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Developer Tools AI Startup Jobs

Explore startups tagged with Developer Tools and compare hiring activity, company profiles, and direct job links. This page is indexable only when a tag reaches at least 5 companies to avoid thin content.

Companies
429
Jobs (listed)
6114
Last updated
Jul 21, 2026, 12:00 AM
Airwallex logo

Airwallex

568 jobs

Airwallex is a venture-backed fintech building cross-border payments and global financial infrastructure for businesses operating internationally. It offers multi-currency business accounts, global payments, cards, and embeddable money-movement APIs, and is expanding into AI-native and agentic finance products. The company runs dual global headquarters (Singapore and San Francisco) with a significant US presence and hiring footprint.

FinTechSeries HFinTechPaymentsB2B SaaS
FluidStack logo

FluidStack

345 jobs

Cloud infrastructure platform providing affordable GPU compute for AI workloads and model training.

AI InfrastructureSeries BAICloud ComputingInfrastructure
ElevenLabs logo

ElevenLabs

191 jobs

ElevenLabs is the leading AI voice technology platform, offering ultra-realistic text-to-speech, voice cloning, and audio AI tools used by content creators, enterprises, and developers worldwide. The company has grown to over $330M in annual recurring revenue and serves customers across 45+ countries including Deutsche Telekom and Revolut.

AI InfrastructureSeries DAIGenerative AIVoice AI
Scale AI logo

Scale AI

191 jobs

Data infrastructure company providing high-quality training data for AI applications, recently partnered with Meta.

AI InfrastructureSeries G+AIComputer VisionInfrastructure
Cohere logo

Cohere

127 jobs

Cohere builds foundational AI models and enterprise solutions for search, generation, and agentic workflows. Their platform includes Command, Embed, Rerank, and the North agentic AI suite, enabling businesses to deploy secure, production-grade AI on private or sovereign infrastructure.

AI InfrastructureSeries DAIEnterpriseInfrastructure
Glean logo

Glean

117 jobs

Enterprise search & AI assistant-find answers across company knowledge and apps.

Enterprise AISeries FAIEnterprise SoftwareProductivity Tools
Lila Sciences logo

Lila Sciences

114 jobs

A platform using artificial intelligence to support research in life sciences, chemical sciences, and materials sciences through autonomous AI labs building scientific superintelligence.

BiotechSeries AAIBiotechMedical
Postman logo

Postman

112 jobs

Postman is an API development and collaboration platform that enables developers to design, build, test, and document APIs. With over 30 million developers and 500,000 companies using the platform, it is the world's leading API platform. The company was founded in 2014 and reached $313M ARR at a $5.6B valuation.

Developer ToolsSeries DAPISaaSB2B SaaS
Grafana Labs logo

Grafana Labs

108 jobs

Company behind the open-source Grafana observability stack providing monitoring, logging, and tracing solutions, reaching $400M ARR as a fully remote company across 40+ countries.

Data & AnalyticsSeries EOpen SourceDevOpsCloud Computing
Replit logo

Replit

93 jobs

Agentic software creation platform enabling anyone to build applications using natural language with collaborative browser-based IDE

Developer ToolsSeries DAICloud ComputingProductivity Tools
LangChain logo

LangChain

91 jobs

LangChain provides open-source frameworks and a managed platform (LangSmith, LangGraph) for building, observing, and deploying LLM-powered applications and agents. Its composable, modular components let developers integrate large language models into production workflows. Backed by Sequoia and IVP, LangChain is the leading developer framework for agentic AI.

Developer ToolsSeries BAIInfrastructureLLM
Cognition AI logo

Cognition AI

72 jobs

Cognition is an AI agent lab building software engineering agents, including Devin, to help engineering teams plan, implement, and debug software more autonomously.

AI Developer ToolsSeries DAIAgentsGenerative AI
Vercel logo

Vercel

71 jobs

Cloud platform for frontend teams building with Next.js and modern web frameworks, offering global edge infrastructure.

Developer ToolsSeries FAICloud ComputingSaaS
QuEra Computing logo

QuEra Computing

70 jobs

Neutral-atom quantum computing systems and software.

Quantum ComputingDebtAIInfrastructureCloud Computing
Lovable logo

Lovable

69 jobs

Full-stack AI engineer that lets anyone build complete web applications with plain English, transforming raw ideas into production-ready software with front-end and back-end functionality.

AI DevelopmentSeries BAIGenerative AIAutomation
Deepgram logo

Deepgram

68 jobs

Enterprise voice AI platform offering Speech-to-Text, Text-to-Speech, and Voice Agent APIs for real-time and batch use, deployable in cloud or self-hosted.

AI InfrastructureSeries CAPIAINLP
1Password logo

1Password

65 jobs

1Password provides password, secrets, and access management software for teams and enterprises, securing credentials, app access, and AI tool usage in one platform.

CybersecuritySeries CAuthenticationCybersecurityEnterprise Software
Baseten logo

Baseten

63 jobs

Platform for deploying and scaling machine learning models in production.

AI InfrastructureSeries FAIMachine LearningCloud Computing
Vultr logo

Vultr

63 jobs

Vultr offers global cloud compute services, providing high-performance, cost-effective virtual servers and GPUs for developers and businesses.

Cloud ComputingDebtAICloud ComputingInfrastructure
NexHealth logo

NexHealth

62 jobs

Real-time patient booking and experience platform serving as an open data layer on top of EHRs, connecting patients, doctors, and healthcare developers with online booking, messaging, and payments.

HealthcareSeries CHealthcareAPISaaS
Together AI logo

Together AI

62 jobs

Together AI provides an AI-native cloud platform for inference, fine-tuning, GPU clusters, and large-scale model training, helping AI engineers and researchers build and scale open-source and enterprise AI systems.

AI InfrastructureSeries CAICloud ComputingGenerative AI
Reflection AI logo

Reflection AI

60 jobs

Reflection AI is building frontier open intelligence accessible to all, developing open-weight AI models. Founded by former Google DeepMind researchers who co-created AlphaGo, raised $2B at an $8B valuation.

AI InfrastructureSeries BAIGenerative AIInfrastructure
Temporal logo

Temporal

59 jobs

Temporal provides a durable execution platform that enables developers to build reliable, fault-tolerant distributed applications. The open-source workflow orchestration engine ensures long-running processes and agentic AI workloads run to completion even in the face of failures.

InfrastructureSeries DInfrastructureOpen SourceWorkflow Automation
CodeRabbit logo

CodeRabbit

58 jobs

CodeRabbit provides AI-powered code review tooling that reviews pull requests, understands code context, suggests fixes, and helps engineering teams improve code quality and developer productivity. Its platform integrates with developer workflows and focuses on automated, context-aware reviews for teams adopting AI-assisted software development.

Developer ToolsSeries BAIAutomationDevOps
Alpaca logo

Alpaca

54 jobs

API-first stock/ETF/crypto brokerage infrastructure for developers.

Fintech / Developer APIsSeries EAPIFinTechBanking
Supabase logo

Supabase

51 jobs

Supabase is an open-source Firebase alternative providing a full backend-as-a-service platform built on PostgreSQL, including database, auth, realtime subscriptions, edge functions, storage, and vector embeddings for developers.

Developer ToolsSeries FOpen SourceDatabaseAPI
Sentry logo

Sentry

49 jobs

Sentry is an application monitoring platform that helps developers diagnose, fix, and optimize the performance of their code. It provides error tracking, performance monitoring, and session replay across 100+ languages and frameworks.

Developer ToolsSeries EAnalyticsB2B SaaSCloud Computing
Blitzy logo

Blitzy

47 jobs

Autonomous enterprise software development platform that deploys thousands of AI agents in parallel to compress months of engineering work into days.

AI Developer ToolsSeries BAIEnterpriseAutomation
DualEntry logo

DualEntry

45 jobs

DualEntry is an AI-native ERP accounting suite that automates 90% of manual accounting tasks including general ledger, accounts receivable/payable, bank connections, audit controls, and FP&A, enabling modern finance teams to close books faster.

FinanceSeries AAIAccountingAutomation
Encord logo

Encord

45 jobs

Encord is a data development platform for AI that helps teams curate, manage, and label training data at scale. The company serves 300+ AI teams including Toyota and Skydio, processing over 5PB of data.

AI InfrastructureSeries CAIMachine LearningData Platform
Snorkel AI logo

Snorkel AI

45 jobs

Snorkel AI provides a data-centric AI platform for building specialized AI systems, helping enterprises and frontier teams create, curate, evaluate, and govern expert data for production models and agents.

Data PlatformSeries DAIData PlatformData Engineering
Lambda logo

Lambda

44 jobs

AI infrastructure company providing cloud GPUs, GPU clusters, private cloud, and hardware systems for AI training and inference workloads.

AI InfrastructureDebtAICloud ComputingInfrastructure
Flow logo

Flow

43 jobs

AI-native systems platform for modern agile engineering teams, providing lightweight requirements management with rigorous traceability for next-generation products from EVs to satellites.

Engineering SoftwareSeries AAIEnterpriseProductivity Tools
Retool logo

Retool

40 jobs

Retool builds an enterprise application platform for creating internal tools, workflows, and AI agents on top of existing databases, APIs, and business systems.

Developer ToolsSeries CAIAgentsWorkflow Automation
Emergent logo

Emergent

39 jobs

Emergent is an AI app-building platform focused on no-code and agent-assisted product creation, helping users rapidly build real applications with AI.

AI Developer PlatformSeries CAIGenerative AILLM
fal logo

fal

39 jobs

Fastest generative media platform for developers providing access to 1,000+ production-ready AI models for image, video, audio, and 3D generation through a unified API and serverless GPU infrastructure.

AI InfrastructureSeries DAIAPICloud Computing
Fireworks AI logo

Fireworks AI

37 jobs

Model serving and fine-tuning platform for open and custom LLMs, designed for high-performance, cost-efficient inference.

AI InfrastructureSeries DAIInfrastructureMachine Learning
Scribe logo

Scribe

37 jobs

Scribe helps teams automatically create step-by-step guides and process documentation from real workflows, speeding up training and knowledge sharing.

ProductivitySeries CAIProductivity ToolsWorkflow Automation
n8n logo

n8n

34 jobs

n8n is a fair-code workflow automation platform that enables technical teams to build complex automations with the flexibility of code and the speed of no-code, supporting 400+ integrations and self-hosted or cloud deployment.

Developer ToolsSeries CAutomationWorkflow AutomationOpen Source
Thinking Machines Lab logo

Thinking Machines Lab

34 jobs

AI research lab founded by former OpenAI CTO Mira Murati, building Tinker, an API for distributed LLM fine-tuning that makes model customization accessible without massive GPU infrastructure.

AI InfrastructureSeedAIAPICloud Computing
Runway logo

Runway

33 jobs

Runway is an applied AI research company and pioneer of generative media tools, building AI-powered software for video, image, and multimedia content generation. Best known for text-to-video and image-to-video models used by filmmakers and content creators.

Gaming & EntertainmentSeries EAIGenerative AIVideo Generation
TensorWave logo

TensorWave

33 jobs

TensorWave provides AMD-powered AI infrastructure and cloud GPU clusters for large-scale training and inference workloads.

AI InfrastructureSeries BAICloud ComputingInfrastructure
Arize logo

Arize

32 jobs

Arize builds AI observability and evaluation software for machine learning, LLM, and agent systems, helping teams trace, monitor, and improve production model performance.

AISeries CAIGenerative AILLM
Dash0 logo

Dash0

32 jobs

Dash0 is building the first AI-native observability platform powered by Agent0, an SRE AI agent that helps developers and operators quickly identify and fix application and infrastructure issues, processing millions of data points with OpenTelemetry-native architecture.

Developer ToolsSeries BAIInfrastructureMachine Learning
Exa logo

Exa

32 jobs

Embeddings-based search infrastructure providing a meaning-aware search API for AI applications. Exa trains embedding models to convert web pages into vector representations, enabling semantic search that understands intent rather than just matching keywords.

AI InfrastructureSeries CAIAPIInfrastructure
Composio logo

Composio

31 jobs

Provides unified SDK and tools for connecting AI agents to SaaS APIs and secure credentials.

Developer ToolsSeries AAPIAgentsAutomation
Voltai logo

Voltai

30 jobs

Voltai builds foundational AI models and autonomous agents for the physical world, starting with semiconductor and electronics design. It uses world models to simulate billions of virtual experiments and validate them with real-world testing, aiming to accelerate hardware innovation beyond human cognitive limits. Based in Palo Alto/Menlo Park, it is backed by prominent Silicon Valley angels and industry executives.

AI InfrastructureAIMachine LearningGenerative AI
Cartesia logo

Cartesia

29 jobs

Cartesia builds real-time voice and multimodal AI models with low-latency inference for production applications. Its platform combines foundational model research with developer APIs for voice agents, audio generation, and on-device intelligence.

Voice AISeries BAIVoice AIAPI
Factory logo

Factory

29 jobs

Factory is the platform for agent-native software development, building AI-powered coding agents called Droids that automate tasks across the entire software development lifecycle. Used by enterprise engineering teams at MongoDB, EY, and Zapier, Factory delivers up to 31x faster feature delivery and 96% shorter migration times.

Developer ToolsSeries CAIAgentsAutomation
Modal logo

Modal

29 jobs

Serverless cloud platform for developing, deploying, and scaling AI applications. Developers can run any code in the cloud without managing infrastructure, with built-in support for GPU workloads and batch jobs.

AI InfrastructureSeries CAICloud ComputingInfrastructure
Render logo

Render

29 jobs

Render provides cloud infrastructure for developers to deploy, run, and scale applications, databases, static sites, and AI workloads.

Cloud ComputingSeries CCloud ComputingInfrastructureDevOps
Vapi logo

Vapi

29 jobs

Vapi is building the leading developer platform for conversational voice AI agents, abstracting away the complexity of building these agents and managing real-time infrastructure to enable enterprise-ready voice AI solutions across finance, healthcare, travel, and other industries.

Voice AISeries BVoice AIAIAPI
AfterQuery logo

AfterQuery

28 jobs

AfterQuery is a San Francisco-based applied research lab that builds expert-curated AI training datasets and model evaluation suites for frontier AI labs. It leverages a network of nearly 100,000 domain experts (developers, attorneys, and other professionals) to generate high-quality data, evals, and dev environments. The company reached over $100M ARR within roughly 14 months of founding.

AI InfrastructureSeries AAIMachine LearningLLM
Reducto logo

Reducto

28 jobs

Reducto provides a high-quality AI document ingestion and parsing API for large language models. The Y Combinator-backed company processes nearly a billion pages monthly for leading AI teams like Harvey and Scale AI.

AI InfrastructureSeries BAIAPIData Engineering
Roboflow logo

Roboflow

28 jobs

Roboflow provides end-to-end computer vision tools that enable developers and enterprises to build, deploy, and manage vision AI models. The platform supports the full lifecycle from data labeling and model training to inference deployment, serving over 250,000 developers and powering applications across industries including manufacturing, retail, and agriculture.

AI InfrastructureSeries BAIComputer VisionMachine Learning
Sanity logo

Sanity

28 jobs

Sanity builds a content operating system and structured content platform for developers and enterprise teams, with APIs, workflows, and AI-native content operations.

Developer ToolsSeries CAIEnterprise SoftwareSaaS
Turing logo

Turing

28 jobs

Turing provides an AI-native platform for software engineering and model-development execution, combining vetted talent networks with enterprise delivery workflows.

Developer ToolsSeries EAIEnterprise SoftwareMachine Learning
Alice & Bob logo

Alice & Bob

27 jobs

Alice & Bob is a Paris-based quantum computing startup building the first universal, fault-tolerant quantum computer using cat qubits with built-in error correction. The company has developed a roadmap to 100 logical qubits by 2030.

Hardware & RoboticsSeries BAIInfrastructureMachine Learning
Hex logo

Hex

27 jobs

Hex is a collaborative analytics workspace that combines notebooks, SQL, data apps, and AI-assisted workflows for data teams.

AnalyticsSeries CAIAnalyticsData Engineering
Meshy logo

Meshy

27 jobs

Meshy builds generative AI tools for creating production-ready 3D models and textures from text or images for game, XR, and creative workflows.

Generative AISeries AAI3DGenerative AI
LiveKit logo

LiveKit

26 jobs

LiveKit is an open-source infrastructure platform for building realtime voice, video, and AI agent applications. Their platform powers products like OpenAI's ChatGPT Voice Mode, serving over 200,000 developers with billions of calls per year.

AI InfrastructureSeries CAIInfrastructureOpen Source
Prime Intellect logo

Prime Intellect

26 jobs

Prime Intellect is an AI infrastructure company that enables training and deploying frontier AI models across decentralized, globally distributed compute resources, commoditizing both compute and intelligence for researchers and organizations.

AI InfrastructureSeries BAIInfrastructureMachine Learning
Anaconda logo

Anaconda

25 jobs

Anaconda provides the world's most popular open-source Python and R distribution for data science and AI development. Serving over 45 million users, its platform enables enterprises to manage packages, environments, and AI workflows at scale with security and governance controls.

Developer ToolsSeries CAIData PlatformMachine Learning
Goodfire logo

Goodfire

25 jobs

Goodfire is an AI interpretability research company focused on understanding and designing AI systems through its flagship platform Ember, which decodes the neurons inside AI models to give direct, programmable access to their internal thoughts and decision-making processes.

AI ResearchSeries BAIMachine LearningAI Research
Retell AI logo

Retell AI

25 jobs

AI voice platform enabling businesses to build and deploy AI-powered voice agents for phone operations, contact centers, and customer service. API-driven solution with natural, low-latency conversations and multilingual support.

AI InfrastructureSeedVoice AIAIAPI
Astronomer logo

Astronomer

23 jobs

Company behind Astro, a managed Apache Airflow DataOps platform for data & AI pipelines.

Data Engineering / OrchestrationSeries DAIData EngineeringCloud Computing
Semgrep logo

Semgrep

23 jobs

Semgrep is a fast and lightweight static analysis tool and application security platform for finding security vulnerabilities in source code. It enables developer-first security workflows with high accuracy and minimal friction, serving companies like Figma, Dropbox, and Snowflake.

CybersecuritySeries DCybersecurityOpen SourceDevOps
Tailscale logo

Tailscale

23 jobs

Tailscale builds identity-first networking software on WireGuard so teams can securely connect users, devices, services, and AI systems across private infrastructure without VPN complexity.

Secure NetworkingSeries CAuthenticationCloud ComputingCybersecurity
Wispr Flow logo

Wispr Flow

23 jobs

AI-powered voice dictation software for seamless text creation enabling natural speech-to-text conversion with high accuracy

ProductivitySeries AAINLPProductivity Tools
WorkOS logo

WorkOS

23 jobs

WorkOS is a developer platform that provides APIs for quickly adding enterprise-grade features like Single Sign-On (SSO), Directory Sync (SCIM), Audit Logs, and User Management to applications. Often described as 'Stripe for enterprise features,' WorkOS powers authentication and identity for the fastest-growing AI companies including OpenAI, Anthropic, and Cursor.

Developer ToolsSeries CAPIAuthenticationB2B SaaS
Aghanim logo

Aghanim

22 jobs

A web-based platform that provides mobile game developers with integrated commerce, live operations automation, and payment solutions.

GamingSeedMobileMedia TechPayments
Socket logo

Socket

22 jobs

Developer-first software supply chain security platform that detects malicious packages, vulnerable dependencies, and risky open source behavior before code reaches production.

CybersecuritySeries CCybersecurityOpen SourceEnterprise Software
RadixArk logo

RadixArk

21 jobs

Builds open-source frontier AI infrastructure including SGLang, the fastest LLM inference engine, and large-scale RL training frameworks.

AI InfrastructureSeedAI InfrastructureOpen SourceAI
Warp logo

Warp

21 jobs

Intelligent terminal for developers with AI-powered features, built with Rust to supercharge developer productivity through Agent Mode for seamless code generation, editing, and task management.

Developer ToolsSeries BAIInfrastructureProductivity Tools
Braintrust logo

Braintrust

20 jobs

Braintrust builds evaluation and observability infrastructure for AI applications, enabling teams to test prompts, monitor quality, and ship LLM features with higher reliability.

Developer ToolsSeries BAILLMData Platform
Ditto logo

Ditto

20 jobs

Ditto builds an edge synchronization platform and mobile database that keeps apps in sync even when devices are offline or intermittently connected.

DatabaseSeries BAPICloud ComputingData Platform
Nexthop AI logo

Nexthop AI

20 jobs

Nexthop AI builds networking systems for AI-scale data centers, focusing on high-performance switching infrastructure for hyperscale and cloud environments.

InfrastructureSeries BAICloud ComputingData Engineering
PostHog logo

PostHog

20 jobs

PostHog is an open-source product analytics platform providing analytics, session recording, feature flags, A/B testing, and surveys in a single platform for developer teams building successful products.

Developer ToolsSeries EAnalyticsOpen SourceB2B SaaS
Story logo

Story

20 jobs

Story provides AI-native blockchain infrastructure for registering, licensing, and monetizing intellectual property across the internet.

BlockchainSeries BAIGenerative AIBlockchain
WebAI logo

WebAI

20 jobs

Enterprise-grade platform running powerful AI on local devices without cloud dependency, enabling companies to work with sophisticated AI models while keeping sensitive data in place.

AI InfrastructureSeries AAIInfrastructureCloud Computing
Anyscale logo

Anyscale

19 jobs

Anyscale provides a fully-managed compute platform built on Ray, an open-source distributed computing framework originally developed at UC Berkeley. The company enables developers to build, deploy, and scale AI and Python applications without requiring deep infrastructure expertise.

AI InfrastructureSeries CAIInfrastructureCloud Computing
Fingerprint logo

Fingerprint

19 jobs

Fingerprint provides device intelligence APIs that help teams recognize returning visitors, prevent fraud, secure accounts, and reduce abuse across web and mobile products.

CybersecuritySeries CCybersecurityAuthenticationAPI
Inception Labs logo

Inception Labs

19 jobs

Inception (Inception Labs) is a Palo Alto-based AI research company building diffusion large language models (dLLMs) that generate text and code in parallel, delivering up to 10x faster inference and lower cost than traditional autoregressive LLMs. Its Mercury model family targets latency-sensitive, real-time applications. Founded in 2024 by Stanford professor Stefano Ermon with Aditya Grover and Volodymyr Kuleshov.

AI InfrastructureSeedAIGenerative AILLM
LayerZero logo

LayerZero

19 jobs

LayerZero is an omnichain interoperability protocol that enables seamless cross-chain messaging and asset transfers across 50+ blockchains. It allows developers to build decentralized applications that operate natively across multiple networks.

Web3 & CryptoSeries BBlockchainCryptoInfrastructure
Linear logo

Linear

19 jobs

Linear builds issue tracking, product planning, and software delivery software for engineering and product teams, with AI-assisted workflows for roadmaps, cycles, and bug triage.

Developer ToolsSeries CAIProductivity ToolsWorkflow Automation
Normal logo

Normal

19 jobs

Normal builds AI systems and thermodynamic computing hardware to accelerate semiconductor design and improve energy efficiency in compute. The company works with large chip and manufacturing partners while developing its own next-generation computing architecture.

AI SemiconductorsGrowthAIMachine LearningEnterprise Software
Parallel logo

Parallel

19 jobs

Parallel builds web infrastructure for AI agents, providing APIs and tooling that let models search, browse, and interact with the live web more reliably.

InfrastructureSeries BAIAgentsAPI
Qdrant logo

Qdrant

19 jobs

Qdrant develops an open source vector database for semantic search and retrieval workloads in production AI systems.

DatabaseSeries BDatabaseOpen SourceInfrastructure
LMArena logo

LMArena

18 jobs

LMArena develops and operates large-model evaluation infrastructure, including comparative benchmarks and community-driven testing workflows for frontier LLMs.

AI ResearchSeries AAIGenerative AILLM
Endor Labs logo

Endor Labs

17 jobs

Application security and software supply chain security platform for modern DevSecOps.

SecuritySeries BCybersecurityDevOpsAI
Liquid AI logo

Liquid AI

17 jobs

Foundation model company building efficient general-purpose AI systems and Liquid Foundation Models for edge and resource-constrained environments.

Generative AISeries AAIGenerative AILLM
Mintlify logo

Mintlify

17 jobs

Intelligent documentation platform serving 100M+ developers annually, powering docs for 18,000+ companies including Anthropic, Cursor, PayPal, and Coinbase with AI-enhanced documentation tools.

Developer ToolsSeries BAIEnterpriseProductivity Tools
Orkes logo

Orkes

17 jobs

Managed workflow orchestration platform built by the original creators of Netflix Conductor for building reliable distributed applications and AI agents at scale.

Developer ToolsSeries BAIOpen SourceDevOps
Column logo

Column

16 jobs

Column is a nationally chartered bank building developer-first banking infrastructure. It offers APIs and software for payments, ledgers, compliance, and bank programs so fintech companies can build on regulated banking rails.

Banking InfrastructureBootstrappedAPIBankingCompliance
Modular logo

Modular

16 jobs

Modular builds the unified AI inference stack enabling developers to deploy AI models at maximum performance across diverse hardware. Created the Mojo programming language and MAX inference platform. Founded by Chris Lattner (LLVM, Swift creator).

AI InfrastructureSeries CAIInfrastructureMachine Learning
Tavus logo

Tavus

16 jobs

Tavus is the human computing company building emotionally intelligent AI humans (PALs - Personal Affective Links) that communicate through text, voice, and face-to-face video with agentic capabilities and real-time perception. Powered by proprietary models including Phoenix-4, Sparrow-1, and Raven-1, Tavus enables AI agents that can see, hear, understand emotions, and act autonomously. Over 100,000 developers and enterprises use Tavus technology for recruiting, sales, education, and customer service.

AI InfrastructureSeries BAIGenerative AIVideo Generation
E2B logo

E2B

15 jobs

Open-source cloud infrastructure providing secure sandboxed environments for AI agents to run code and complete complex tasks, trusted by 88% of Fortune 100 companies.

AI InfrastructureSeries AAIAgentsCloud Computing
Mirendil logo

Mirendil

15 jobs

Mirendil is a San Francisco frontier AI research lab building 'AI that builds AI' — training frontier models that are expert at AI R&D and wrapping them in a product that autonomously runs research, experimentation, and optimization on its own GPUs. Founded by former Anthropic researchers, it aims to move frontier AI work outside the big labs and shorten AI R&D cycles.

AI InfrastructureSeedAIMachine LearningLLM
OpenRouter logo

OpenRouter

15 jobs

OpenRouter provides developers with seamless access to 500+ AI models through a single unified API, eliminating the need to rewrite code or renegotiate contracts for LLM integration.

AI InfrastructureSeries BAIAPIInfrastructure
Profluent logo

Profluent

15 jobs

AI-first protein design company using deep generative models to create novel, functional proteins for applications in biomedicine, agriculture, and gene editing.

BiotechSeries BAIBiotechGenerative AI
Console logo

Console

14 jobs

AI platform for autonomous IT request resolution connecting to business apps to process requests directly and elevate exceptions to humans

IT AutomationSeries AAIAgentsAutomation
Firecrawl logo

Firecrawl

14 jobs

Firecrawl is a web data infrastructure platform that converts websites into clean, structured data optimized for AI applications through a simple API, turning entire websites into LLM-ready markdown or structured data.

Developer ToolsSeries AAIAPIData Platform
Labelbox logo

Labelbox

14 jobs

Data platform for creating and managing training data for machine learning applications.

AI InfrastructureSeries DAIData PlatformInfrastructure
Merge logo

Merge

14 jobs

Merge provides a Unified API platform that lets B2B companies add hundreds of integrations to their products through a single integration. Covering HRIS, accounting, CRM, ATS, and file storage, Merge powers integrations for over 3,000 companies including Ramp, Drata, and AngelList.

Developer ToolsSeries BAPIB2B SaaSSaaS
Nace AI logo

Nace AI

14 jobs

Nace AI builds MetaModel, an AI system that dynamically generates small, task-specific language models for enterprises using a Hypernet architecture to inject task-specific weights in real-time without retraining. Their first product NAVI applies this technology to audit, compliance, and finance workflows.

AI InfrastructureSeedAILLMMachine Learning
Poolside logo

Poolside

14 jobs

AI code generation platform using reinforcement learning to build enterprise software development tools.

Developer ToolsSeries BAIMachine LearningAutomation
Sent logo

Sent

14 jobs

Sent provides a unified messaging API for SMS, WhatsApp, RCS, and other channels, handling routing, compliance, templates, delivery tracking, and fallback logic for developers building communication workflows.

Developer ToolsSeedAPIInfrastructureSaaS
Adaption Labs logo

Adaption Labs

13 jobs

AI research company building adaptive models that learn continuously without expensive retraining, using less computing power than leading AI models, founded by former Cohere VP of Research Sara Hooker

AISeedAIMachine LearningLLM
Databento logo

Databento

13 jobs

Databento is a market data platform that delivers real-time and historical data on futures, options, and equities through a single API, positioning itself as a developer-first, usage-based alternative to legacy providers like Bloomberg and LSEG. Founded in 2019 by former quant trader Christina Qi, it lets trading firms, funds, and fintechs access normalized institutional-grade market data without long-term contracts.

FinTechSeries BAPIFinTechData Platform
Efficient Computer logo

Efficient Computer

13 jobs

Efficient Computer builds the world's most energy-efficient general-purpose processor, the Electron E1, offering up to 100x greater efficiency than traditional CPUs. Spun out of Carnegie Mellon University, their Fabric architecture minimizes data movement, enabling applications in AI, edge computing, space, defense, and consumer devices.

Hardware & RoboticsSeries AAIMachine LearningInfrastructure
LlamaIndex logo

LlamaIndex

13 jobs

LlamaIndex is a data framework for LLM applications that enables developers to connect, index, and query custom data sources with large language models through their open-source library and LlamaCloud platform.

AI InfrastructureSeries AAIAPIData Engineering
Positron logo

Positron

13 jobs

Positron develops AI inference hardware and systems designed to deliver lower-cost, lower-power deployment for large language models and other modern AI workloads.

InfrastructureSeries BAIInfrastructureCloud Computing
Black Forest Labs logo

Black Forest Labs

12 jobs

Black Forest Labs is a generative AI company that created FLUX, one of the most advanced open-source image generation models, and previously pioneered Latent Diffusion and Stable Diffusion. Founded by machine learning researchers Robin Rombach, Patrick Esser, and Andreas Blattmann, the company builds powerful creative AI models from labs in Freiburg, Germany and San Francisco. Valued at $3.25 billion after raising $300 million in Series B funding, Black Forest Labs is at the forefront of generative media technology.

AI InfrastructureSeries BAIGenerative AIMachine Learning
Hyperbolic logo

Hyperbolic

12 jobs

Open-access AI cloud providing fast, affordable GPU compute, serverless inference, and dedicated hosting through a decentralized marketplace, helping developers reduce AI infrastructure costs by 50-75%.

AI InfrastructureSeries AMachine LearningAIInfrastructure
Lilt logo

Lilt

12 jobs

AI-powered translation platform combining machine translation with human expertise for enterprise localization.

Vertical AISeries DAINLPEnterprise Software
Method logo

Method

12 jobs

Method provides API infrastructure for consumer liability account connectivity, real-time debt data, and embedded repayment experiences across lending and fintech products.

FinTechSeries BFinTechAPIInfrastructure
Resolve AI logo

Resolve AI

12 jobs

Resolve AI builds an autonomous AI Production Engineer that investigates and fixes complex production system issues end-to-end. Founded by the core creators of OpenTelemetry and former leaders of Splunk Observability, the platform automates site reliability engineering tasks.

Developer ToolsSeries AAIAgentsDevOps
TinyFish logo

TinyFish

12 jobs

TinyFish provides enterprise web agents that automate complex web-based workflows and extract structured data from websites at scale. The platform enables Fortune 500 companies like Google and DoorDash to automate web interactions, streamline data collection, and integrate web automation into their business processes.

Enterprise SoftwareSeries AAIAutomationEnterprise Software
Bespoke Labs logo

Bespoke Labs

11 jobs

Bespoke Labs is an applied AI company that builds the reinforcement learning environments, data curation systems, and infrastructure used to train, evaluate, and post-train reliable long-horizon AI agents for frontier labs and enterprises. It is known for open-source tooling like Bespoke Curator and open datasets. Founded in 2024 by Mahesh Sathiamoorthy and Alex Dimakis, it is headquartered in Mountain View, California.

AI InfrastructureSeries AAIMachine LearningLLM
Blacksmith logo

Blacksmith

11 jobs

Blacksmith accelerates GitHub Actions by running CI/CD workflows 2x faster at half the cost using high-performance gaming CPUs optimized for continuous integration.

Developer ToolsSeries AAIDevOpsInfrastructure
Echo logo

Echo

11 jobs

Echo is an AI-native software security company that builds CVE-free, vulnerability-free container base images as drop-in replacements for standard Docker images. Its AI agents strip open-source images of non-essential components to eliminate vulnerabilities at the source while preserving functionality. Founded in 2025 by ex-Argon founders Eilon Elhadad and Eylam Milner, it is headquartered in Tel Aviv with a New York office.

CybersecuritySeries ACybersecurityCloud ComputingDevOps
Moderne logo

Moderne

11 jobs

Moderne provides a platform for mass-scale automated code refactoring and modernization, built on the open-source OpenRewrite project. The platform enables enterprises to automatically remediate technical debt, apply security fixes, and perform framework migrations at scale.

Developer ToolsSeries BAIAutomationOpen Source
Oxide Computer Company logo

Oxide Computer Company

11 jobs

Oxide Computer Company builds rack-scale cloud computing infrastructure for enterprises that need the agility of public cloud with the control and security of on-premises hardware. Their integrated hardware-software platform delivers a complete cloud experience in a single rack unit.

InfrastructureSeries CCloud ComputingInfrastructureEnterprise
PlanetScale logo

PlanetScale

11 jobs

PlanetScale is a managed database platform built on Vitess that helps developers ship MySQL workloads with branching, non-blocking schema changes, and global scale.

DatabaseSeries DDatabaseData PlatformCloud Computing
StackBlitz logo

StackBlitz

11 jobs

StackBlitz is the creator of Bolt, an AI-powered full-stack web development platform that enables users to build, run, and deploy applications entirely in the browser. Leveraging WebContainers technology that runs Node.js natively in the browser.

Developer ToolsSeries BAIGenerative AIOpen Source
Stedi logo

Stedi

11 jobs

Stedi is the only programmable, API-first healthcare clearinghouse, replacing legacy batch-and-portal clearinghouses with a modern cloud-native platform. It processes over 1 billion healthcare transactions per year.

HealthcareSeries CHealthcareAPIInfrastructure
Truv logo

Truv

11 jobs

Consumer-permissioned data platform that provides API access to payroll, employment, and financial data for streamlined income and employment verification, asset verification, and direct deposit switching.

FinTechSeries AFinTechAPIData Platform
Vizcom logo

Vizcom

11 jobs

AI-powered design collaboration platform for industrial and product designers, enabling rapid concept sketching, rendering, and 3D visualization from rough sketches.

Enterprise SaaSSeries BAI3DGenerative AI
Architect Labs logo

Architect Labs

10 jobs

Architect Labs builds AI systems that design and formally verify custom silicon, turning demanding workloads into purpose-built chips and full-stack hardware solutions. It partners with enterprises, AI labs, and governments to dramatically accelerate custom chip development timelines. Founded by Ebrahim Hussain and Aaditya Subedi (incorporated as Architect Silicon Inc.), it emerged from stealth in June 2026 with a $24M seed round led by Kindred Ventures.

Hardware & RoboticsSeedAIMachine LearningGenerative AI
Clockwork Systems logo

Clockwork Systems

10 jobs

Networking software for AI/HPC workloads to improve reliability and throughput.

AI InfrastructureSeries AInfrastructureCloud ComputingEnterprise Software
Daytona logo

Daytona

10 jobs

Daytona provides secure, elastic sandbox infrastructure for running AI-generated code and agent workflows, giving developers and AI agents isolated, programmable environments with fast startup and persistent state.

Developer ToolsSeries AAIAgentsInfrastructure
GMI Cloud logo

GMI Cloud

10 jobs

GMI Cloud is an AI-native GPU cloud platform offering serverless inference and dedicated NVIDIA GPU clusters (H100, H200, and Blackwell) for training and running production AI workloads. Founded in 2022 and headquartered in San Jose, CA, the company serves startups and enterprises seeking scalable GPU infrastructure as an NVIDIA Preferred Partner.

AI InfrastructureSeries AAICloud ComputingInfrastructure
Runware logo

Runware

10 jobs

Runware provides a unified AI API platform that aggregates 300+ model classes and hundreds of thousands of AI model variants behind a single consistent schema, delivering up to 10x better price and performance for generative AI applications.

AI InfrastructureSeries AAIAPIGenerative AI
Sourcegraph logo

Sourcegraph

10 jobs

Code intelligence platform that helps developers search, understand, and fix code.

Developer ToolsSeries DAIOpen SourceProductivity Tools
AssemblyAI logo

AssemblyAI

9 jobs

AssemblyAI develops speech AI APIs and voice models for transcription, speech understanding, and developer workflows that turn audio into structured application data.

AISeries CAIAPIVoice AI
Basis Research logo

Basis Research

9 jobs

Basis Research Institute is a nonprofit applied AI research organization building a universal reasoning engine by establishing the mathematical principles of intelligence. The organization focuses on probabilistic programming, causal reasoning, and program synthesis to solve intractable scientific and societal problems at unprecedented scale.

AI InfrastructureAIMachine LearningNLP
Chalk logo

Chalk

9 jobs

Chalk builds a real-time inference data platform that gives ML and AI teams low-latency feature computation, retrieval, and production orchestration for online decisioning workloads.

AI InfrastructureSeries AAIMachine LearningData Platform
Comfy logo

Comfy

9 jobs

Comfy develops ComfyUI, an open-source node-based platform for generative AI that enables creators to build visual AI workflows, used by over 1 million creators at companies like Netflix, Amazon Studios, and Tencent.

AISeries AAIGenerative AIOpen Source
CrewAI logo

CrewAI

9 jobs

CrewAI builds a multi-agent platform and open-source framework for orchestrating collaborative AI agent workflows in production applications.

Developer ToolsSeries AAIAgentsOpen Source
David AI logo

David AI

9 jobs

David AI is the world's first dedicated audio data research lab, building the data layer for next-generation audio AI. Founded by former Scale AI engineers, serving most FAANG companies and major AI labs.

Data & AnalyticsSeries BAIData EngineeringData Platform
Flint logo

Flint

9 jobs

Autonomous website platform that uses AI to automatically build, rewrite, A/B test, and optimize landing pages based on visitor behavior and market changes. Enables growth teams to scale web presence with automated marketing research, comparison pages, personalization, and achieves 50% higher Google Ads conversion rates for AI companies like Cognition and Modal.

Marketing TechSeedAIMarketing TechB2B SaaS
Istari Digital logo

Istari Digital

9 jobs

Digital engineering platform focused on digital twins and secure collaboration for modeling and simulation of complex systems.

Enterprise SoftwareSeries ADefense TechData PlatformAnalytics
Lithic logo

Lithic

9 jobs

Lithic is a modern card issuing platform for developers, enabling businesses to create, manage, and process virtual and physical payment cards via flexible APIs.

FinTechSeries CFinTechAPIPayments
MotherDuck logo

MotherDuck

9 jobs

MotherDuck is a serverless cloud data warehouse built on the open-source DuckDB engine, enabling fast SQL analytics with no infrastructure to manage. The platform supports hybrid local-cloud execution, allowing analysts to query data seamlessly across laptop and cloud.

Data & AnalyticsSeries BData PlatformDatabaseCloud Computing
Patronus AI logo

Patronus AI

9 jobs

Patronus AI builds evaluation and reliability tooling for enterprise AI systems, helping teams test, monitor, and improve LLM behavior in production.

AISeries AAIGenerative AILLM
Pulse logo

Pulse

9 jobs

Pulse is a production-grade unstructured document extraction platform that converts complex PDFs, Word, Excel, and other document formats into structured, LLM-ready data. Built for enterprise reliability with OCR, bounding boxes, and vision language model capabilities.

Developer ToolsSeedAIMachine LearningNLP
RapidFort logo

RapidFort

9 jobs

Software supply chain security platform delivering comprehensive vulnerability management with curated near-zero-CVE open-source images, automated CVE remediation, and container hardening capabilities. Simplifies FedRAMP compliance and accelerates DevSecOps workflows.

CybersecuritySeries ACybersecurityDevOpsCloud Computing
Resend logo

Resend

9 jobs

Resend provides an email API and deliverability platform built for developers to send and manage transactional and marketing email.

Developer ToolsSeries AAPISaaSB2B SaaS
Unstructured logo

Unstructured

9 jobs

Open-source data preprocessing platform that extracts, cleans, and transforms unstructured documents (PDFs, images, HTML, emails) into structured formats optimized for AI and LLM pipelines.

AI InfrastructureSeries BAIOpen SourceData Engineering
WorkWeave logo

WorkWeave

9 jobs

WorkWeave (also branded 'Weave') is an AI-powered engineering analytics platform that quantifies software engineering output by analyzing every pull request and developer activity to measure real work and the impact of AI coding tools. It gives engineering leaders visibility into team performance and AI investment ROI. Founded by the ex-Causal team and backed by Y Combinator (W25), it serves 150+ customers including Rho, 11x, and Browserbase.

Data & AnalyticsSeedAIAnalyticsMachine Learning
World Labs logo

World Labs

9 jobs

World Labs is advancing spatial intelligence by building foundational AI models that can perceive, generate, and interact with 3D worlds. Founded by AI pioneer Fei-Fei Li, the company's flagship product Marble generates and edits persistent 3D environments from text, images, video, or 3D layouts. Backed by Andreessen Horowitz, Nvidia, AMD, and Autodesk, World Labs has raised over $1.2 billion to bring world models into creative and industrial workflows.

AI InfrastructureSeries EAI3DGenerative AI
Ahrefs logo

Ahrefs

8 jobs

Ahrefs is an SEO and digital marketing toolset that helps businesses grow their search traffic and optimize online visibility. It offers tools for backlink analysis, keyword research, site auditing, rank tracking, and content exploration.

Marketing & AdTechBootstrappedMarketing TechSaaSAnalytics
Coval logo

Coval

8 jobs

Coval is a platform for evaluating AI voice and chat agents by running simulated interactions, adapting testing techniques from self-driving cars to AI systems.

AI InfrastructureSeedAIProductivity ToolsAutomation
Flex logo

Flex

8 jobs

Workload as a Service platform delivering intelligent orchestration for AI workloads, eliminating inefficiencies by dynamically placing workloads on optimal compute

AI InfrastructureSeedAICloud ComputingInfrastructure
Gumloop logo

Gumloop

8 jobs

Gumloop is a no-code AI automation platform that enables users to build and deploy AI-powered business workflows through drag-and-drop modular components.

AI InfrastructureSeries BAIAgentsAutomation
Mechanical Orchard logo

Mechanical Orchard

8 jobs

Mechanical Orchard uses AI to modernize legacy enterprise software and mainframe systems, helping large organizations transform older codebases while preserving critical business logic. Its product, Imogen, captures actual system behavior to guide incremental rewrites into modern cloud-native code. Founded by Rob Mee (ex-CEO of Pivotal Labs), it targets enterprises seeking to reduce technical debt without disrupting operations.

Enterprise SaaSSeries BAIEnterpriseEnterprise Software
Unit logo

Unit

8 jobs

Unit provides embeddable banking and lending products that enable software platforms to integrate financial services—including accounts, money movement, card issuing, and capital products—directly into their products. Processes over $80B in annual transactions.

FinTechSeries CAPIB2B SaaSBanking
Apex.AI logo

Apex.AI

7 jobs

Apex.AI builds safety-certified, developer-friendly software for autonomous and software-defined vehicles, including its Apex.Grace (formerly Apex.OS) middleware derived from the open-source ROS 2 framework. Its products power autonomous mobility and robotic systems for automotive, trucking, and agricultural-machinery OEMs. The company is headquartered in Palo Alto, California, with offices in Germany, Sweden, Japan, and South Korea.

Hardware & RoboticsSeries BAIRoboticsAutomation
Aqua Voice logo

Aqua Voice

7 jobs

Aqua Voice is an AI-powered voice input software that lets users write at 4x typing speed with sub-50ms startup and 3.2% word error rate. Works across any app including Cursor, Gmail, Slack, and terminal.

AI InfrastructurePre-SeedAIVoice AINLP
Archetype logo

Archetype

7 jobs

Physical AI company building Newton foundation model that fuses real-time multimodal sensor data with natural language to interpret and act on physical phenomena

AI ResearchSeries AAILLMMachine Learning
Better Stack logo

Better Stack

7 jobs

Log monitoring and observability platform for developers providing comprehensive monitoring solutions with profitability achieved in 2023

ObservabilitySeries AAIDevOpsInfrastructure
Bluesky logo

Bluesky

7 jobs

Bluesky is a decentralized social network built on the AT Protocol, giving users control over their social graph and enabling an open, interoperable layer for social applications. Founded as a Public Benefit Corporation in 2021, it has grown to tens of millions of users as an open-protocol alternative to X, letting users choose their own algorithms, moderation tools, and data portability.

ConsumerSeries BConsumerOpen SourceAPI
Browserbase logo

Browserbase

7 jobs

Browserbase provides cloud-hosted browser infrastructure purpose-built for AI agents and web automation. The platform enables developers to host, manage, and monitor headless browsers at scale with features including proxies, stealth mode, session recording, and debugging tools, serving over 20,000 developers.

Developer ToolsSeries BAIInfrastructureAPI
Cortex logo

Cortex

7 jobs

Cortex is an internal developer portal and Engineering Operations platform that helps organizations reduce developer tax and improve operational maturity. It provides engineering teams with a centralized catalog of services, scorecards for reliability standards, and automation to foster ownership.

Developer ToolsSeries CDevOpsB2B SaaSEnterprise Software
Duffel logo

Duffel

7 jobs

Duffel provides a powerful API that enables developers and businesses to search, book, and manage flights and other travel products without the complexity of legacy travel infrastructure.

InfrastructureSeries BAPIB2B SaaSE-commerce
Enode logo

Enode

7 jobs

Enode provides an API that connects energy devices like EV chargers, batteries, and solar systems for energy apps.

Energy TechSeries AClimate TechAPIB2B SaaS
Extropic logo

Extropic

7 jobs

Extropic is building thermodynamic computing hardware and software for radically more energy-efficient AI workloads. The company combines physics, chip design, and systems engineering to develop new compute architectures for next-generation intelligence.

AI HardwareSeedAIMachine LearningInfrastructure
Finix logo

Finix

7 jobs

Finix is a full-stack payment processor and payments infrastructure platform that helps software platforms, marketplaces, and businesses accept payments, send payouts, manage risk, and build embedded payment experiences.

FinTechSeries CFinTechPaymentsAPI
Hugging Face logo

Hugging Face

7 jobs

Hugging Face is the leading open-source AI platform for building, training, and deploying machine learning models. It hosts hundreds of thousands of models and datasets, serving as the central hub for the AI developer community.

AI InfrastructureSeries DAIOpen SourceMachine Learning
Infisical logo

Infisical

7 jobs

An all-in-one open source platform to securely manage application configuration and secrets like API keys and database credentials across teams and infrastructure.

Developer ToolsSeries ACybersecurityDevOpsInfrastructure
Lago logo

Lago

7 jobs

Open-source metering and usage-based billing platform that enables SaaS companies to build flexible pricing models with consumption tracking, subscription management, and payment orchestration.

FinTechSeries AAPIB2B SaaSFinTech
Ollama logo

Ollama

7 jobs

Ollama is an open model platform that lets developers download, run, and manage large language models locally on their own machines or servers via CLI, API, and cloud scaling, used to build chatbots, coding assistants, and AI agents. It is the largest developer network in the open model ecosystem, with roughly 8.9M monthly active developers and 67,000+ community-built integrations, and is used within 85% of the Fortune 500. Founded in 2023 by Jeffrey Morgan and Michael Chiang.

AI InfrastructureSeries BAILLMOpen Source
Raindrop logo

Raindrop

7 jobs

Raindrop is an observability and monitoring platform for AI agents, often described as 'Sentry for AI products.' The platform helps engineering teams detect, track, and fix silent failures in AI agents running in production environments. Founded by Y Combinator alumni and backed by Lightspeed Venture Partners, Raindrop provides automated issue discovery, triage, and detailed failure explanations for AI systems.

Developer ToolsSeedAIMachine LearningSaaS
Ricursive Intelligence logo

Ricursive Intelligence

7 jobs

Frontier AI research lab building next-generation AI models for semiconductor design. Develops recursive self-improvement cycle where AI designs silicon that powers the next generation of AI. Founded by AlphaChip creators from Google DeepMind.

AI InfrastructureSeries AAIMachine LearningInfrastructure
Sequen logo

Sequen

7 jobs

Sequen provides real-time search, ranking, recommendation, and personalization infrastructure for consumer-internet and e-commerce companies. Its platform uses Large Event Models (LEMs) to dynamically re-rank content and products in under 50ms based on live in-session behavior (clicks, scrolls, views) rather than only historical profiles. Founded by ex-Etsy ranking lead Zoë Weil, it processes billions of monthly requests for Fortune 500 customers.

AI InfrastructureSeries AAIMachine LearningInfrastructure
Arcade AI logo

Arcade AI

6 jobs

Arcade AI is an MCP runtime platform that enables AI agents to take secure, authenticated actions across business systems. The platform provides agent-optimized tool calling, OAuth-based authorization, and governance infrastructure for production AI deployments.

Developer ToolsSeries AAIAPIAgents
Chroma logo

Chroma

6 jobs

Chroma builds open-source data infrastructure for AI, giving developers an embeddings database and retrieval layer to add memory, search, and state to LLM applications.

DatabaseSeedAIDatabaseOpen Source
Convex logo

Convex

6 jobs

Convex is a backend-as-a-service platform for modern web applications, combining reactive databases, server functions, and auth-ready infrastructure.

Developer ToolsSeries BInfrastructureCloud ComputingDatabase
Inkeep logo

Inkeep

6 jobs

Inkeep provides a platform for customer-facing AI agents and automations, combining no-code builders with developer SDKs for support, product, GTM, and operations teams.

AISeedAIAgentsAutomation
Magic Patterns logo

Magic Patterns

6 jobs

AI design tool helping teams prototype product ideas with AI-powered UI generation from concept to production

DesignSeries AAIGenerative AIMedia Tech
Neon Pay logo

Neon Pay

6 jobs

Neon is a modern direct-to-consumer payment platform built specifically for mobile games, helping game publishers build branded digital stores and bypass costly app store fees while providing players with personalized experiences and publishers with higher profit margins.

FinTechSeedFinTechPaymentsMobile
Nomic AI logo

Nomic AI

6 jobs

Open-source AI company building tools to structure, understand, and collaborate with unstructured data including GPT4ALL, Atlas visualization platform, and Nomic Embed text embeddings.

AISeries AMachine LearningAIOpen Source
Relace logo

Relace

6 jobs

Relace is a provider of auxiliary coding models for faster, more reliable AI code generation that makes it easy to deploy production-ready coding agents with models co-optimized with infrastructure to achieve state-of-the-art performance across million-line repositories.

Developer ToolsSeries AAIInfrastructureMachine Learning
Sola logo

Sola

6 jobs

AI-native agentic process automation platform that automates data entry, scraping, and processing flows using LLMs and computer vision for enterprise workflows.

AI & AutomationSeries AAIAgentsAutomation
SpruceID logo

SpruceID

6 jobs

Digital trust infrastructure enabling governments and enterprises to issue, verify, and manage digital identity credentials using open-source decentralized identity toolkits.

CybersecuritySeries AAuthenticationCybersecurityOpen Source
Turnkey logo

Turnkey

6 jobs

Turnkey provides secure, scalable, and programmable crypto wallet infrastructure for embedded wallets and onchain transaction automation. Built by the team that scaled Coinbase Custody past $100B in assets, it powers 50M+ embedded wallets.

Web3 & CryptoGrowthBlockchainCryptoInfrastructure
V7 logo

V7

6 jobs

V7 provides a data engine for computer vision teams to manage datasets, label data, and train AI models at scale.

Computer VisionSeries AAIComputer VisionData Platform
Vectara logo

Vectara

6 jobs

Vectara provides a retrieval-augmented generation platform with enterprise search, grounded generation, and evaluation tooling to help teams build production-grade generative AI assistants.

AI InfrastructureSeries AAILLMNLP
Viam logo

Viam

6 jobs

Viam is a software platform that makes the physical world programmable, enabling engineers to build, deploy, and manage robotics and IoT applications. Founded by MongoDB co-founder Eliot Horowitz, Viam powers AI and automation solutions across robotics, food and beverage, climate tech, marine, and industrial manufacturing.

Hardware & RoboticsSeries CAIRoboticsIoT
Agora logo

Agora

5 jobs

Onchain governance infrastructure platform providing protocols and tools for DAOs and blockchain projects to manage voting, delegation, and community decision-making.

Web3 & CryptoSeedBlockchainCryptoInfrastructure
alphaXiv logo

alphaXiv

5 jobs

alphaXiv is an AI research platform that helps users understand academic papers in minutes by bringing together papers, benchmarks, and implementations in one place. The platform bridges the gap between AI research and practice, enabling engineers to quickly surface relevant papers, compare methods, and interact with implementations. Since launching in 2024, alphaXiv has reached millions of users across academia and industry.

EdTechSeedAIMachine LearningLLM
Bonfire Studios logo

Bonfire Studios

5 jobs

Bonfire Studios is an independent video game studio in Irvine, California developing Arkheron, a team-based PvP game. Founded by veteran game developers, the studio focuses on creating multiplayer worlds and live game experiences with a hybrid, craft-oriented development culture.

Media TechSeries BConsumerMedia Tech3D
Botpress logo

Botpress

5 jobs

Botpress is an AI agent infrastructure platform that gives developers the tooling to build, deploy, and scale production-ready AI agents. Founded in 2017 and headquartered in Montréal, the company raised a $25M Series B in June 2025 to expand its agent infrastructure stack.

AI InfrastructureSeries BAIAgentsGenerative AI
Cline logo

Cline

5 jobs

Open-source AI coding agent that runs in your IDE to plan, write, and edit code with your project context.

Developer ToolsSeries AAIGenerative AIOpen Source
Flora logo

Flora

5 jobs

Flora is a node-based AI design tool and infinite canvas platform for creative professionals. The platform allows designers to build and automate creative workflows using a visual node orchestration layer, enabling creation of images, videos, and other media assets. Used by designers at Alibaba, Brex, Pentagram, and Lionsgate.

AISeries AAIGenerative AIComputer Vision
Gradium logo

Gradium

5 jobs

Gradium is a Paris-based AI company building ultra-low latency voice foundation models that enable near-instant, expressive, and multilingual voice AI at scale. Spun out of French AI lab Kyutai, the company was founded by former Google DeepMind researchers who pioneered key advances in audio language modeling. Backed by a $70 million seed round from FirstMark Capital, Eurazeo, Eric Schmidt, and Xavier Niel, Gradium aims to make voice the universal interface for AI.

AI InfrastructureSeedAIVoice AIMachine Learning
Hume AI logo

Hume AI

5 jobs

Hume AI develops empathic AI models and APIs for voice, speech, and expression understanding, including the Empathic Voice Interface for real-time emotionally intelligent conversations.

AISeries BAIVoice AIGenerative AI
Interfere logo

Interfere

5 jobs

Self-healing software platform that automates bug detection, diagnosis, and resolution, enabling applications to fix user experience issues before humans intervene. Backed by Y Combinator (S25), Vercel, and Designer Fund.

Developer ToolsSeedAIAutomationSaaS
Kernel logo

Kernel

5 jobs

Browser infrastructure platform for AI agents with sub-150ms cold starts, built-in stealth mode, automatic CAPTCHA solving, and persistent sessions for web automations.

InfrastructureSeries AAIAgentsInfrastructure
Lightdash logo

Lightdash

5 jobs

Lightdash is an open-source BI platform built on dbt that enables self-serve analytics and metrics for modern data teams.

AnalyticsSeries AAnalyticsOpen SourceData Platform
Magic logo

Magic

5 jobs

Magic is an AI coding agent company building autonomous software engineers capable of handling complex, long-horizon coding tasks. Its system combines frontier LLMs with proprietary long-context retrieval and tool-use to write, test, and deploy production-ready code.

Developer ToolsSeries CAIMachine LearningLLM
ngrok logo

ngrok

5 jobs

Unified ingress platform providing developers with secure tunnels, reverse proxy, API gateway, and global load balancing used by over 7 million developers worldwide.

Developer ToolsSeries AAPIInfrastructureCloud Computing
Prefect logo

Prefect

5 jobs

Prefect builds workflow orchestration and AI infrastructure software that helps teams automate, observe, and manage data and application workflows.

Workflow OrchestrationSeries BAIAutomationB2B SaaS
Prismic logo

Prismic

5 jobs

Prismic is a headless CMS and page builder designed for modern web development, enabling marketing teams to create pages independently while developers maintain control using frameworks like Next.js, Nuxt, and SvelteKit.

Developer ToolsSeries AB2B SaaSAPICloud Computing
Railway logo

Railway

5 jobs

Railway offers a cloud deployment platform that helps engineering teams ship and operate applications and databases with minimal infrastructure overhead.

Developer ToolsSeries BCloud ComputingInfrastructureDevOps
Rerun logo

Rerun

5 jobs

Open-source multimodal data logging and visualization SDK for robotics and computer vision teams, enabling engineers to log, replay, and inspect spatial and temporal data.

Developer ToolsSeedOpen SourceRoboticsComputer Vision
Speakeasy logo

Speakeasy

5 jobs

Speakeasy is a complete API development platform that polishes OpenAPI, generates production-ready SDKs and Terraform providers, and builds MCP servers from OpenAPI documents with extensive customization options to connect LLMs to data wherever it lives.

Developer ToolsSeries AAPIInfrastructureAutomation
Tracer logo

Tracer

5 jobs

Tracer is the first pipeline monitoring system purpose-built for high-performance computing in life sciences, providing real-time performance metrics, cost breakdowns, and optimization insights for complex computational pipelines.

Developer ToolsSeedAIAnalyticsBiotech
Vantage logo

Vantage

5 jobs

Vantage provides cloud cost observability and optimization software for engineering and finance teams managing multi-cloud spend.

DevOpsSeries ACloud ComputingDevOpsInfrastructure
Anything logo

Anything

4 jobs

Anything (formerly Create.xyz) is an AI-powered app builder that transforms natural language prompts into fully functional mobile and web applications with backend infrastructure, authentication, databases and payment integrations.

Developer ToolsSeries AAIGenerative AIProductivity Tools
Finch logo

Finch

4 jobs

Finch is a unified employment API platform that enables HR tech, fintech, and benefits companies to securely read and write data across 250+ HRIS and payroll systems through a single integration. Founded via Y Combinator in 2020.

HR & WorkforceSeries BAPIAutomationB2B SaaS
GenPeach AI logo

GenPeach AI

4 jobs

GenPeach AI develops multimodal generative foundation models for human-centric image and video creation, powering digital humans, virtual influencers, and AI companions for creative industries. Founded in 2025 and based in Zurich, Switzerland (with team members in Warsaw), it is an early-stage startup backed by angels and founders from OpenAI, Meta AI, Google DeepMind, and Microsoft AI. Per PitchBook/Nordic9 it has raised roughly $1.5M in pre-seed funding.

AI InfrastructurePre-SeedAIGenerative AIMachine Learning
Greptile logo

Greptile

4 jobs

AI-powered code review platform that provides complete codebase context to help development teams automate pull request reviews, bug diagnostics, and enhance development workflows with intelligent code understanding.

Developer ToolsSeries AAIMachine LearningB2B SaaS
Inference logo

Inference

4 jobs

Inference provides a distributed, serverless platform that lets developers run open-source AI models without managing infrastructure. The company aggregates underutilized data center capacity to offer cost-effective LLM inference via a simple API.

AI InfrastructureSeedAIAPICloud Computing
Langbase logo

Langbase

4 jobs

Langbase is a serverless AI developer platform for building, deploying, and scaling AI agents. It processes 700TB+ of vector memory and billions of AI agent runs monthly, serving 100,000+ developers with support for 600+ LLMs.

AI InfrastructureSeedAIInfrastructureAgents
Lightspark logo

Lightspark

4 jobs

Global payments infrastructure company building on Bitcoin and the Lightning Network, enabling instant low-cost money movement worldwide through APIs and SDKs for fiat, stablecoin, and bitcoin transfers.

FinTechSeries APaymentsCryptoBlockchain
Medusa logo

Medusa

4 jobs

Medusa builds open-source commerce infrastructure and modular APIs that let developers compose storefronts, carts, checkouts, and backend workflows without adopting a monolithic commerce stack.

Commerce InfrastructureSeedE-commerceOpen SourceAPI
Mem0 logo

Mem0

4 jobs

Mem0 is a universal, self-improving memory layer for LLM applications that enables them to remember and learn from user interactions over time, powering personalized AI experiences with over 41,000 GitHub stars and 14 million Python package downloads.

AI InfrastructureSeries AAIInfrastructureLLM
Pinecone logo

Pinecone

4 jobs

Pinecone is a fully managed vector database that makes it easy to add vector search to production applications, powering AI applications with fast and scalable similarity search at any scale.

DatabaseSeries BAIAPICloud Computing
Playbook logo

Playbook

4 jobs

Playbook is a creative file manager designed specifically for designers, serving as a beautifully organized cloud storage and sharing platform. The platform uses image tagging technology to transform files into expressive Pinterest-style galleries, making it easy for designers to store, organize, and share their creative work.

Design ToolsSeries AB2B SaaSProductivity ToolsCloud Computing
Pomerium logo

Pomerium

4 jobs

Open-source, identity-aware access proxy providing zero-trust secure access to internal applications without requiring a VPN, continuously verifying user identity and device context.

CybersecuritySeries ACybersecurityOpen SourceInfrastructure
Quilter logo

Quilter

4 jobs

Quilter uses physics-driven AI to fully automate PCB layout design, converting schematics into fabrication-ready boards in hours rather than weeks. Integrates with Altium, Cadence, and Siemens.

Developer ToolsSeries BAIAutomationMachine Learning
Recall.ai logo

Recall.ai

4 jobs

Universal API for real-time meeting data, providing developers with recordings, transcripts, and metadata from Zoom, Google Meet, Microsoft Teams, and other video conferencing platforms. Powers over 300 enterprise clients including Instacart and Sybill.

Developer ToolsSeries BAPIAIB2B SaaS
Span logo

Span

4 jobs

Span is an AI-native engineering intelligence platform that plugs into a team's existing developer tools to unify metrics, surveys, and contextual data. It helps engineering leaders understand how teams spend their time and how AI coding tools are actually being used, with customers including Ramp and Vanta. Founded in 2023 and based in San Francisco, it raised $25M in combined seed and Series A funding in November 2025.

Developer ToolsSeries AAIAnalyticsB2B SaaS
Spiral logo

Spiral

4 jobs

Spiral is a data infrastructure company that provides a multimodal data platform for AI, unifying governance and exposing a single API for every data modality including video, audio, geospatial, and text, engineered for machine-scale throughput to keep GPUs fully saturated.

Data PlatformSeries AData PlatformAIMachine Learning
StackOne logo

StackOne

4 jobs

StackOne provides a unified API platform for product teams to ship customer-facing integrations quickly across SaaS systems.

Developer ToolsSeries AAPIInfrastructureB2B SaaS
Variant logo

Variant

4 jobs

Variant is a creative intelligence platform that brings taste to code generation, allowing users to generate endless design variations for apps and websites from a single idea. Backed by Y Combinator (F24), the tool combines AI-powered design sensibility with code generation to help developers build better software through visual exploration.

Developer ToolsPre-SeedAIConsumerGenerative AI
WO

Wonder

4 jobs

Wonder is the first AI-native design tool built on an infinite canvas that understands your components and design patterns, automatically suggesting the right elements to keep work consistent while accelerating creative exploration. The platform enables designers to explore layouts, UX flows, and build design systems with AI-powered assistance.

Developer ToolsPre-SeedAIGenerative AIProductivity Tools
ZeroEntropy logo

ZeroEntropy

4 jobs

ZeroEntropy provides a high-accuracy search API over unstructured data for AI agents and RAG applications. The YC-backed company builds smarter retrieval models enabling AI agents across healthcare, law, and sales.

AI InfrastructureSeedAIAPIAgents
Alpen Labs logo

Alpen Labs

3 jobs

Alpen Labs builds Bitcoin infrastructure and cryptography tooling, using zero-knowledge proofs to deliver a modular rollup that makes Bitcoin scalable, private, and programmable. The remote-first team of cryptographers and engineers (ex-Blockstream, Palantir, Nethermind) is building financial rails on Bitcoin, including lending and BTC yield products. Founded in 2022, it has raised $19.1M across a seed round led by Ribbit Capital and a January 2025 strategic round led by DBA and Cyber Fund.

Web3 & CryptoStrategicBlockchainCryptoInfrastructure
Artie logo

Artie

3 jobs

Fully managed change data capture (CDC) streaming platform that replicates production databases into data warehouses and lakes in real time. Trusted by Substack, ClickUp, and Alloy, processing over 700 billion rows annually.

Data & AnalyticsSeries AData EngineeringData PlatformInfrastructure
Aztec logo

Aztec

3 jobs

Building a privacy-preserving Ethereum Layer 2 with programmable privacy and client-side proofs.

InfrastructureSeries BBlockchainCryptoInfrastructure
Blockus logo

Blockus

3 jobs

A web3 gaming infrastructure platform providing wallet-as-a-service and payment rails for games.

Web3Pre-SeedBlockchainCryptoInfrastructure
Browser Use logo

Browser Use

3 jobs

Browser Use is an open-source framework that enables AI agents to autonomously navigate and interact with websites like a human user. Built by ETH Zurich alumni, the project has amassed over 80,000 GitHub stars and powers agentic AI platforms.

AI InfrastructureSeedAIAgentsOpen Source
Camfer logo

Camfer

3 jobs

Camfer is building an AI mechanical engineer that works on top of industry-standard CAD platforms such as SolidWorks and Onshape. Its product converts natural-language prompts or images into design artifacts — sketches, features, and assemblies — directly inside existing CAD workspaces. The Y Combinator-backed company targets hardware engineering and physical product workflows.

Developer ToolsSeedAIGenerative AIProductivity Tools
Checkly logo

Checkly

3 jobs

Checkly offers application monitoring powered by Playwright and OpenTelemetry so teams can test and monitor apps, APIs, and services as code.

Developer ToolsSeries BDevOpsCloud ComputingInfrastructure
Conductor logo

Conductor

3 jobs

Conductor is a developer-tools startup that lets engineers run a team of AI coding agents (Claude Code, Codex, Cursor) in parallel, isolated workspaces on their Mac, then review and merge the agents' work. Launched in 2025, it is used by engineers at companies like Linear, Vercel, Notion, and Stripe. It raised a $22M Series A led by Matrix and Spark in March 2026.

Developer ToolsSeries AAIAgentsLLM
Deepnote logo

Deepnote

3 jobs

Collaborative cloud data notebook platform for data science and analytics teams.

Developer ToolsSeries AAIAnalyticsData Engineering
Driver logo

Driver

3 jobs

YC W24 AI platform that translates codebases into structured documentation, architecture maps, and history guides, compressing technical discovery from months to days.

Developer ToolsSeedAIGenerative AIAutomation
Ellipsis Labs logo

Ellipsis Labs

3 jobs

Crypto exchange infrastructure company behind Phoenix, a decentralized exchange on Solana.

Crypto / FinTechSeedCryptoBlockchainFinTech
Formance logo

Formance

3 jobs

Open-source financial infrastructure platform that provides programmable ledgers, payment connectivity, orchestration tools, and reconciliation services for building modern financial applications, trusted by companies like Booksy, Doctolib, Liberis, and Shares.

FinTechSeries AFinTechOpen SourceInfrastructure
Gensyn logo

Gensyn

3 jobs

Decentralized protocol that executes and verifies machine learning workloads across any device, unifying global compute into a single open network.

AI InfrastructureSeries AAIMachine LearningInfrastructure
Nile logo

Nile

3 jobs

Nile is a Postgres backend for modern B2B SaaS applications, bundling multi-tenant primitives like auth, authorization, and tenant-aware data infrastructure.

DatabaseSeedAPIB2B SaaSCloud Computing
Paragon logo

Paragon

3 jobs

Paragon is an embedded integration platform that enables SaaS companies to rapidly build and ship production-grade third-party integrations without building each connector from scratch.

Developer ToolsSeries AAPIAutomationB2B SaaS
Plural logo

Plural

3 jobs

Plural provides a Kubernetes management platform for deploying, operating, and governing fleets across cloud environments.

InfrastructureSeedInfrastructureDevOpsCloud Computing
Pythagora logo

Pythagora

3 jobs

Pythagora builds an AI software development platform that helps teams generate, test, and ship applications faster, building on its open-source GPT Pilot project.

Developer ToolsSeedAIAutomationGenerative AI
Salt AI logo

Salt AI

3 jobs

Contextual AI platform for life sciences and healthcare, providing a visual development environment for building enterprise AI applications across drug discovery, clinical development, and healthcare operations.

Healthcare AISeedAIHealthcareBiotech
Tenzai logo

Tenzai

3 jobs

Tenzai is an AI-native cybersecurity company building autonomous pentesting and offensive security agents to continuously find and help fix software vulnerabilities.

CybersecuritySeedAIAgentsCybersecurity
Truffle Security logo

Truffle Security

3 jobs

Company behind TruffleHog, a leading open-source secret scanning tool with 15M+ downloads that detects, verifies, and remediates leaked API keys, tokens, and credentials across code repositories.

CybersecuritySeries BAICybersecurityOpen Source
Zo Computer logo

Zo Computer

3 jobs

Zo Computer is building a new category of personal computing — an intelligent cloud computer powered by AI. The platform enables users to build powerful personal software, automate tasks, and manage their digital lives through a private cloud infrastructure. Founded by former Venmo, Substack, and Stripe engineers, Zo makes personal cloud computing accessible to everyone.

AI InfrastructureSeedAICloud ComputingInfrastructure
Zoo logo

Zoo

3 jobs

Zoo builds AI-native CAD infrastructure for hardware engineers, offering a browser-based design studio, programmable geometry tooling, and agentic workflows for creating manufacturing-ready 3D models.

Developer ToolsSeedAI3DManufacturing
Arcol logo

Arcol

2 jobs

Arcol is a cloud-native, browser-based BIM platform for architects, often described as Figma for BIM. It enables real-time 3D collaborative building design with construction intelligence at its core.

PropTech & ConstructionSeries A3DSaaSPropTech
bem logo

bem

2 jobs

bem provides a production layer for unstructured data, turning documents, audio, images, and other messy inputs into deterministic, schema-enforced outputs for operational workflows.

AI InfrastructureSeedAIAutomationB2B SaaS
Boson AI logo

Boson AI

2 jobs

Boson AI builds proprietary multimodal foundation models for voice and audio (Higgs) and Feynman Flow, an agentic platform that turns model capability into deployed intelligence. Founded in 2023 by former AWS AI leaders Alex Smola and Mu Li, the company focuses on audio/voice understanding, generation, and real-time interaction. The team of 30+ researchers and engineers operates across Santa Clara and Toronto.

AI InfrastructureAIMachine LearningGenerative AI
Cake AI logo

Cake AI

2 jobs

Cake provides enterprise AI infrastructure for highly regulated industries, helping teams deploy compliant, governed AI workloads with managed open-source components.

InfrastructureSeedAIInfrastructureCloud Computing
Conductor Quantum logo

Conductor Quantum

2 jobs

A company building quantum computers on silicon chips using AI software to create qubits 1000x faster than current manual methods.

Quantum ComputingSeedAIData PlatformInfrastructure
Credal.ai logo

Credal.ai

2 jobs

Credal provides a secure AI agent platform for enterprises, enabling teams to build AI agents and MCP-connected workflows across internal data sources with governance controls.

Enterprise AI InfrastructureSeedAIAgentsEnterprise Software
Eigen Labs logo

Eigen Labs

2 jobs

Developer of EigenLayer restaking and the EigenCloud/EigenDA stack, enabling Ethereum stakers and operators to secure new decentralized services (AVSs).

BlockchainSeries BBlockchainCryptoInfrastructure
Eraser logo

Eraser

2 jobs

AI-powered technical design workspace for diagrams, docs, and visual architecture that helps engineering teams communicate systems clearly.

Developer ToolsSeedAIProductivity ToolsGenerative AI
Evervault logo

Evervault

2 jobs

Builds encryption infrastructure for developers, including tokenization and PCI compliance tools for payments and sensitive data.

CybersecuritySeries BCybersecurityPaymentsCompliance
FlutterFlow logo

FlutterFlow

2 jobs

FlutterFlow is a low-code visual development platform for building native mobile and web applications, used by over 1.3 million developers across 200+ countries.

Developer ToolsSeries AAutomationB2B SaaSCloud Computing
Framer logo

Framer

2 jobs

No-code website design and publishing platform based in Amsterdam serving over 500K monthly active users, reaching $50M ARR in 2025 and operating profitably.

Developer ToolsSeries DSaaSProductivity ToolsB2B SaaS
GitBook logo

GitBook

2 jobs

GitBook is an AI-native documentation platform for technical teams that simplifies knowledge sharing with docs-as-code workflows and AI-powered search. Used by over 2 million users including Zoom and FedEx.

Developer ToolsSeedOpen SourceAIB2B SaaS
HoneyHive logo

HoneyHive

2 jobs

HoneyHive provides observability, evaluation, and monitoring tools for teams building production AI agents.

AI InfrastructureSeedAILLMAgents
Imbue logo

Imbue

2 jobs

Imbue (formerly Generally Intelligent) is an AI research lab building agents that can robustly reason and code. The team trains foundation models optimized for reasoning and ships applied tools (Sculptor, Bouncer) that let anyone build and control custom AI agents. The company has raised over $200M to support its long-term mission.

AI InfrastructureSeries BAIAgentsMachine Learning
Layer logo

Layer

2 jobs

Embedded accounting platform for SMB software companies, allowing platforms to offer complete accounting and AI-powered bookkeeping services directly within their products, fully replacing external tools like QuickBooks. Supports 30,000+ SMBs through platform customers including Moxie, Nav, Dripos, and Carry with 25%+ adoption rates.

FinTechSeedFinTechB2B SaaSAccounting
Letta logo

Letta

2 jobs

Letta builds a platform and open source framework for stateful AI agents with memory, helping developers deploy autonomous agents that operate over long-running workflows.

AI AgentsSeedAIAgentsAutomation
LM Studio logo

LM Studio

2 jobs

LM Studio is a desktop application and developer toolkit built by Element Labs Inc. that lets users discover, download, and run large language models locally and privately on their own hardware. It provides an OpenAI-compatible local API server and supports Windows, macOS, and Linux. Founded in 2022 by Yagil Burowski and headquartered in Brooklyn, New York.

Developer ToolsSeedAILLMOpen Source
Loops logo

Loops

2 jobs

Loops is an email platform for SaaS companies with a block-based editor, transactional messaging, and automation workflows for product and lifecycle communication.

Marketing TechSeedAPIAutomationB2B SaaS
Luzmo logo

Luzmo

2 jobs

Embedded analytics platform enabling SaaS companies to build and deploy customer-facing dashboards directly into their products with drag-and-drop interfaces and code-based SDKs.

Data & AnalyticsSeries AAnalyticsB2B SaaSData Platform
Mastra logo

Mastra

2 jobs

Mastra is an open-source TypeScript framework for building AI agents and applications, created by the team behind Gatsby. It provides modular tools for agent orchestration, tool calling, and workflow automation.

Developer ToolsSeries AAIAgentsOpen Source
Nous Research logo

Nous Research

2 jobs

Nous Research is an open-source AI lab developing large language models and decentralized training infrastructure, including Hermes models and the Psyche network.

AI ResearchSeries AAILLMOpen Source
Nuraline logo

Nuraline

2 jobs

Nuraline is an applied AI company building a forward-deployed AI agent that enables AI systems to continuously self-improve in production by connecting telemetry, traces, and user feedback to generate evaluations and tested improvements across the technology stack. The platform works closely with product teams and enterprises requiring measurable reliability gains in reasoning-heavy applications like enterprise search and web navigation. Currently operating as Introspection (introspection.dev), the company is in its earliest stage of development.

AI InfrastructureAIMachine LearningAgents
OpenHands logo

OpenHands

2 jobs

Open-source model-agnostic platform for cloud coding agents that automates real engineering work securely and transparently

Developer ToolsSeries AAIAgentsAutomation
Orchids logo

Orchids

2 jobs

Orchids is an AI-powered app and website builder that turns simple prompts into full-stack applications without coding. Supports web apps, mobile apps, Slack bots, browser extensions, and AI agents. YC W25 batch.

Developer ToolsSeedAIGenerative AISaaS
Polar logo

Polar

2 jobs

Polar is an open-source billing and monetization infrastructure platform for developers and AI-native SaaS companies. It enables modern billing including subscriptions, usage-based, and events-to-billing in minutes with a few lines of code.

Developer ToolsSeedOpen SourceFinTechAPI
Polycam logo

Polycam

2 jobs

Leading 3D scanning and capture platform for iOS, Android, and web with LiDAR technology, photogrammetry, and 360° capabilities for creating professional-grade 3D models and floor plans.

3DSeries A3DComputer VisionMobile
Radical AI logo

Radical AI

2 jobs

Radical AI is building next-generation AI infrastructure with a focus on custom silicon and compute systems optimized for large-scale model training and inference. It aims to reduce the cost and energy consumption of AI workloads through purpose-built hardware and software co-design.

AI InfrastructureSeedAIInfrastructureMachine Learning
Zed logo

Zed

2 jobs

High-performance multiplayer code editor built in Rust by the creators of Atom and Tree-sitter, designed for speed and real-time collaboration with AI coding features, used by 150,000+ active developers.

Developer ToolsSeries BOpen SourceAIProductivity Tools
.txt logo

.txt

1 jobs

dottxt builds structured generation tooling for production LLM applications, helping developers force reliable outputs that plug into existing software systems.

LLM Developer ToolsSeedAIAPIEnterprise Software
Activeloop logo

Activeloop

1 jobs

Activeloop provides a data platform for AI and unstructured data, helping teams build, manage, and query multimodal datasets for AI search and model training.

Data PlatformSeries AAIMachine LearningData Platform
Agentuity logo

Agentuity

1 jobs

A cloud infrastructure service for deploying and managing intelligent, autonomous AI agents for various enterprise tasks.

InfrastructureSeedAIAgentsCloud Computing
Augment Code logo

Augment Code

1 jobs

Augment Code is an AI coding assistant built for professional software engineers, offering deep codebase understanding through long-context retrieval and enterprise-grade security. It integrates with existing development workflows to accelerate code generation, review, and refactoring at scale.

Developer ToolsSeries BAIMachine LearningLLM
Axiom logo

Axiom

1 jobs

Axiom is a cloud-native observability platform providing serverless log management, tracing, and AI telemetry. It eliminates the need to manage complex infrastructure or worry about data limits when storing and querying event data.

Data & AnalyticsSeries BAnalyticsCloud ComputingDevOps
Backflip AI logo

Backflip AI

1 jobs

Backflip AI turns text prompts into 3D models and design-ready assets for physical products.

Generative MediaSeries AAIGenerative AI3D
Bezi logo

Bezi

1 jobs

Bezi builds a collaborative 3D design platform for creating and iterating on game assets, enabling teams to design and review 3D scenes together in the browser.

GamingSeries A3DAIMedia Tech
Cal.com logo

Cal.com

1 jobs

Cal.com is an open-source scheduling infrastructure platform that enables absolutely everyone to build scheduling into their applications, providing a flexible and customizable alternative to proprietary scheduling tools.

Developer ToolsSeries AAPIInfrastructureOpen Source
Dedalus Labs logo

Dedalus Labs

1 jobs

Dedalus Labs builds infrastructure for agentic AI, with products and APIs for deploying multimodal, multi-tool agents and experimenting with autonomous workflows in production.

AI InfrastructureSeedAIAgentsInfrastructure
Dub logo

Dub

1 jobs

Dub is an open-source link attribution platform that powers short links, QR codes, conversion tracking, and affiliate programs for modern marketing teams. Used by over 1,000 companies including Twilio, Vercel, Perplexity, and Buffer, it provides advanced analytics and branded link management infrastructure.

Marketing & AdTechSeedOpen SourceMarketing TechAnalytics
Larridin logo

Larridin

1 jobs

Larridin builds AI productivity intelligence software for enterprises adopting generative AI. Its platform measures AI adoption, fluency, impact, and developer productivity across teams. The company targets mid-to-large enterprises in technology, financial services, healthcare, and manufacturing seeking to quantify operational ROI from AI transformation.

Enterprise SaaSSeries AAIEnterprise SoftwareSaaS
Layercode logo

Layercode

1 jobs

Layercode provides voice AI infrastructure for developers, enabling production-ready, low-latency voice AI agents using TypeScript. The platform handles real-time audio processing across 330+ global edge locations with sub-50ms latency, supporting multiple LLM and voice providers.

AI InfrastructureSeedAIVoice AIAPI
Lightrun logo

Lightrun

1 jobs

Developer observability for live apps: dynamic logs, metrics, traces without restarts.

Developer Tools / ObservabilitySeries BDevOpsInfrastructureAnalytics
Momentic logo

Momentic

1 jobs

Momentic makes AI-powered tools for software testing and verification, allowing teams to describe tests in plain English while the AI handles navigating user flows, interacting with screens, and validating results, helping companies like Notion, Quora, and Webflow ship faster with confidence.

Developer ToolsSeries AAIDevOpsAutomation
OneSchema logo

OneSchema

1 jobs

AI-driven CSV and PDF data import automation platform for seamless customer onboarding.

Developer ToolsSeedAIAutomationData Engineering
Onlook logo

Onlook

1 jobs

Onlook is an open-source visual IDE for React and Next.js applications, described as 'Cursor for Designers.' It lets teams design directly in their real codebase by visually editing components while AI syncs changes back to source code in real time. Founded in 2024 and backed by Y Combinator (W25) and Leonis Capital.

Developer ToolsPre-SeedAIOpen SourceGenerative AI
Oso logo

Oso

1 jobs

Authorization-as-a-service platform providing fine-grained access control with declarative policy language.

CybersecuritySeries BAuthenticationCybersecuritySaaS
Pierre logo

Pierre

1 jobs

Pierre is an opinionated git platform that rebuilds code hosting, code review, and CI from the ground up for small engineering teams augmented by AI. Founded by Bootstrap co-creator Jacob Thornton and early Twitter engineer Ian Ownbey.

Developer ToolsSeedAIAutomationSaaS
poetiq logo

poetiq

1 jobs

poetiq is an AI research and engineering company building reasoning systems and self-improving intelligence infrastructure, founded by former Google DeepMind researchers.

AISeedAILLMMachine Learning
Pytho AI logo

Pytho AI

1 jobs

Provides a unified interface to design AI workflows by connecting data, models, and automations.

Developer ToolsUnknownAIAgentsData Engineering
Ranger logo

Ranger

1 jobs

Ranger is an AI-powered QA testing platform that writes, runs, maintains, and triages end-to-end tests for software teams. Its service combines AI-generated Playwright coverage with human QA review so product and engineering teams can catch production risks while shipping faster.

Developer ToolsSeedAIAutomationDevOps
Rutter logo

Rutter

1 jobs

Unified API platform that connects business data across commerce, accounting, and payments platforms, enabling B2B SaaS companies to integrate financial data seamlessly.

FinTechSeries AFinTechAPIB2B SaaS
Shortcut logo

Shortcut

1 jobs

Shortcut is a project management platform for product and engineering teams, combining planning, issue tracking, docs, and collaboration in one workflow.

Productivity ToolsSeries BProductivity ToolsWorkflow AutomationEnterprise Software
Spur logo

Spur

1 jobs

Spur is an AI QA engineer that automates functional and end-to-end website testing using natural language descriptions. Users describe actions like 'add to cart' or 'apply for a job' and Spur's AI agent simulates them, detects bugs, and delivers instant feedback. The company serves e-commerce, travel, and enterprise customers including Alo Yoga, HelloFresh, Nextdoor, and Docusign.

Developer ToolsSeedAIAutomationB2B SaaS
Structify logo

Structify

1 jobs

AI-powered data platform that transforms unstructured web data and documents (websites, PDFs, pitch decks, reports) into structured, enterprise-ready datasets using their proprietary DoRa model that navigates and extracts data like a human, enabling real-time web extraction for business intelligence and data workflows.

Data PlatformSeedAIData PlatformData Engineering
Superlinked logo

Superlinked

1 jobs

Superlinked builds information retrieval infrastructure for AI applications, combining multimodal and structured signals to improve enterprise search and matching.

Developer ToolsSeedAIData PlatformInfrastructure
Tinybird logo

Tinybird

1 jobs

Tinybird is a real-time data platform that enables data and engineering teams to build real-time data products and APIs at scale. The platform ingests, transforms, and serves large volumes of data with sub-second latency for analytics and operational intelligence.

Data & AnalyticsSeries BAPIAnalyticsData Engineering
tldraw logo

tldraw

1 jobs

Infinite canvas SDK for React enabling developers to build web-based whiteboards and collaborative visual experiences, powering products like ClickUp Whiteboards and Padlet Sandboxes.

Developer ToolsSeries ASaaSAPIOpen Source
Tonic AI logo

Tonic AI

1 jobs

Generates realistic synthetic data to power software testing and analytics without exposing sensitive production data.

Developer ToolsSeries BAIData EngineeringInfrastructure
Union.ai logo

Union.ai

1 jobs

Union.ai provides production infrastructure for AI and ML workflows on top of Flyte, helping engineering teams orchestrate, deploy, and operate reliable model and data pipelines.

Developer ToolsSeries AAIMachine LearningData Platform
Vellum logo

Vellum

1 jobs

Vellum builds an AI product development platform to design, evaluate, deploy, and monitor mission-critical LLM workflows for enterprise teams.

AI InfrastructureSeries AAIB2B SaaSEnterprise Software
/dev/agents logo

/dev/agents

/dev/agents is building a next-generation operating system purpose-built for AI agents, founded by former Google and Android executives who believe a fundamentally new OS is needed to realize the full potential of agentic AI. The company is led by Hugo Barra, David Singleton, Ficus Kirkpatrick, and Nicholas Jitkoff, who collectively helped shape the Android ecosystem. Valued at $500 million after a $56 million seed round led by Index Ventures and CapitalG, the company is developing foundational infrastructure for how AI agents interact with the digital world.

AI InfrastructureSeedAIAgentsInfrastructure
Adaline logo

Adaline

Adaline provides an LLMOps platform for product and engineering teams to iterate, evaluate, deploy, and monitor prompts and AI applications, helping teams manage experimentation, observability, and reliable production rollouts.

LLMOpsAIAnalyticsAutomation
Adaptive Computer logo

Adaptive Computer

Adaptive Computer builds AI agents that act as a personal and business computer for automating day-to-day work.

Enterprise SaaSSeedAgentsAIAutomation
Adopt AI logo

Adopt AI

Adopt AI builds an agentic automation platform for software and operations teams, giving applications and internal workflows AI agents that can execute across existing tools, connectors, and business processes.

Enterprise SoftwareSeedAIAgentsAutomation
Adot logo

Adot

Decentralized AI search network for the Web3 Internet providing personalized search experiences and helping developers build custom search functionalities

SearchSeedAICryptoInfrastructure
Alloy Automation logo

Alloy Automation

Alloy Automation provides an embedded integrations platform that enables product and engineering teams to build, deploy, and manage SaaS integrations. The platform offers low-code integration builders and connectivity APIs for B2B software companies.

Developer ToolsSeries AAPIB2B SaaSEnterprise Software
AL

Altan

Altan is a Barcelona-based startup building an agent-native platform where AI-powered squads autonomously design, build, and operate software from end to end. The platform has attracted over 25,000 builders and businesses, enabling anyone to create websites, web applications, and full software products through conversational prompts.

Developer ToolsPre-SeedAIAgentsAutomation
Amberflo logo

Amberflo

Amberflo is an AI monetization infrastructure platform that enables companies to track usage precisely through unified metering, cost attribution, and billing automation. Built for the AI and agentic era, it provides centralized FinOps, credits management, and revenue recognition capabilities for teams deploying LLM-based products.

FinTechSeries AFinTechB2B SaaSAPI
Ameba logo

Ameba

Provides a no-code platform to compose multi-agent AI workflows and deploy them into production.

Developer ToolsSeedAIAgentsAutomation
Anvil logo

Anvil

Anvil provides a document SDK that helps product teams automate paperwork workflows including PDF generation, form filling, data extraction, and e-signatures. The platform enables developers to build document automation directly into their applications.

Developer ToolsSeries AAPISaaSB2B SaaS
Argon AI logo

Argon AI

Focuses on developing AI acceleration chips and data center infrastructure tailored for running next-generation AI models.

AI InfrastructureSeedAIMachine LearningInfrastructure
Astrus logo

Astrus

Astrus is an AI-powered microchip design company that develops software to automate analog chip layout design. The platform uses reinforcement learning to help circuit designers create advanced microchips, learning semiconductor physics and balancing performance with manufacturability. The company is based in Toronto and Waterloo, Canada.

Hardware & RoboticsSeedAIMachine LearningEnterprise
Atlas logo

Atlas

All-in-one web-based map builder and geospatial analysis platform that enables users to create, collaborate on, and share custom maps with built-in GIS tools.

Data & AnalyticsSeries AAnalyticsData PlatformSaaS
Backline logo

Backline

Backline is an autonomous security remediation platform that deploys a fleet of AI agents to eliminate enterprise security backlogs at scale. Its AI team automatically interprets vulnerabilities, plans fixes, generates production-ready code, and verifies changes.

CybersecuritySeedCybersecurityAIAgents
Bardeen logo

Bardeen

Bardeen is an AI-powered workflow automation platform that helps GTM teams eliminate repetitive manual tasks through AI agents that integrate with existing tools.

Developer ToolsSeries AAIAgentsAutomation
BenchFlow logo

BenchFlow

BenchFlow is a San Francisco-based frontier environment lab building a unified platform to evaluate AI models and agents using standardized, reproducible benchmarks derived from real-world tasks. It ships products such as SkillsBench, ClawsBench, and the BenchFlow runtime, supporting evaluation of coding agents, web agents, RAG systems, and call-center automation. Founded in 2024 by CEO Xiangyi Li, the company offers custom benchmarks built on reinforcement learning and open community contributions.

AI InfrastructurePre-SeedAIMachine LearningAgents
Blok logo

Blok

Blok is a behavior simulation platform that helps product teams make confident decisions before shipping. Using AI-powered synthetic users modeled from real behavioral data, it predicts how different user groups will interact with new designs or features, achieving up to 87% behavioral fidelity when backtested against real user data.

Developer ToolsSeedAIAgentsAnalytics
Boxo logo

Boxo

Super app platform enabling companies to embed lightweight mini-apps into existing mobile applications for payments, remittances, eSIM, lending, and marketplace features.

Developer ToolsSeries AMobileAPIFinTech
Bronto logo

Bronto

Modern logging and observability platform for AI applications and engineering teams, offering fast log ingestion, search, and alerting with a columnar storage architecture.

Data & AnalyticsSeedAnalyticsData EngineeringDatabase
Buster logo

Buster

Buster is an open-source AI-native analytics platform that gives teams AI data analysts and engineers for their data stack.

Data & AnalyticsSeedAIAnalyticsData Engineering
Byteport logo

Byteport

Byteport builds global upload acceleration infrastructure for 1GB-100TB files using DART (Dynamic Accelerated Record Transfer), a proprietary UDP-based protocol that is typically 10x faster than TCP. The platform serves AI clusters, robotics, satellite networks, drone fleets, and defense applications, with SDKs across Python, Java, .NET, C++, Node.js, iOS, and Android. Backed by Y Combinator Winter 2026.

InfrastructureSeedInfrastructureAPICloud Computing
Charm logo

Charm

Charm builds open-source tools and libraries for the command line, including Bubble Tea, Lip Gloss, and Glow, making terminal user interfaces beautiful and developer-friendly.

Developer ToolsSeedOpen SourceAPIInfrastructure
Civitai logo

Civitai

Community platform for fine-tuning and sharing open-source AI models like Stable Diffusion, enabling users to customize models and access a marketplace of generative AI content with over 23 million monthly visitors.

Generative AISeedAIGenerative AIMedia Tech
Clerk logo

Clerk

Clerk provides developer-first authentication and user management infrastructure, including embeddable sign-in flows, session management, organizations, and backend APIs for modern web applications.

AuthenticationSeries CAuthenticationAPIInfrastructure
Clover Security logo

Clover Security

Clover Security builds AI agents for design-led product security, embedding security guidance into tools like Jira, GitHub, Cursor, and Slack so teams catch flaws before code is shipped.

CybersecuritySeries AAIAgentsCybersecurity
Conduktor logo

Conduktor

Conduktor builds an enterprise data management platform for Apache Kafka, giving teams a unifying layer to monitor, secure, and govern real-time data streaming. It provides security controls, monitoring, and governance to help regulated enterprises scale their Kafka usage. The company is headquartered in London with US expansion underway.

Data & AnalyticsSeries BData EngineeringData PlatformInfrastructure
Contextual AI logo

Contextual AI

Contextual AI provides an enterprise platform for building specialized RAG 2.0 agents that enable domain-specific AI applications with advanced retrieval-augmented generation technology.

AISeries AAIAgentsDatabase
Coralogix logo

Coralogix

Coralogix is a full-stack observability and security platform that unifies logs, metrics, traces, and security data using a streaming ('Streama') engine and customer-owned storage, purpose-built for AI-scale telemetry. It serves 5,000+ customers including IBM and JFrog. The Israel-founded company raised a $200M Series F in June 2026 at a $1.6B valuation, bringing total funding to $550M.

Developer ToolsSeries FAIAnalyticsCloud Computing
Count logo

Count

Count is a collaborative agentic analytics platform that helps data teams move from analysis to decision-making with canvases, SQL, Python, and AI-assisted exploration.

AnalyticsSeries AAnalyticsAIData Platform
Courier logo

Courier

Courier is a developer platform for building and managing product notifications across email, SMS, push, chat, and in-app channels.

Developer ToolsSeries BAPIAutomationEnterprise Software
Creao AI logo

Creao AI

Creao AI is an agentic AI platform where AI super agents autonomously execute tasks, write code, call APIs, and deliver reusable automation workflows. Founded in late 2024 and headquartered in Cupertino, California, the platform targets enterprise teams and individuals who want to turn workflows into intelligent, interactive software.

AI InfrastructureSeries AAIAgentsAutomation
DeepAI logo

DeepAI

Experimental AI product lab offering tools for content generation and editing across various media, including image and video generation, music composition, and photo editing

Generative AISeedAIGenerative AIMedia Tech
Definite logo

Definite

Definite combines a cloud data warehouse, metrics layer, notebooks, dashboards, and AI assistant workflows into an all-in-one analytics platform for faster self-serve analysis.

Data AnalyticsSeedAIAnalyticsB2B SaaS
Digital Asset logo

Digital Asset

Enterprise blockchain technology company building the Daml smart contract platform and Canton Network for tokenizing real-world assets, backed by Goldman Sachs, Citadel Securities and DTCC

BlockchainSeries EBlockchainFinTechEnterprise Software
Distributional logo

Distributional

Distributional provides enterprise AI testing platform that helps teams discover, triage, and resolve issues with AI application reliability, reducing operational risk for production deployments.

AI InfrastructureSeries AAIEnterprise SoftwareInfrastructure
Doubleword logo

Doubleword

Self-hosted inference platform for deploying AI models enabling enterprises to deploy any model on their infrastructure with production-grade management

AI InfrastructureSeries AAIInfrastructureMachine Learning
Eco logo

Eco

Eco builds stablecoin infrastructure for developers and businesses, enabling programmable money movement and one-click onchain payment flows.

CryptoSeries BCryptoBlockchainPayments
Entelligence AI logo

Entelligence AI

Entelligence AI is an AI-powered code review and engineering team management platform that functions as an AI Tech Lead. It automates PR reviews, surfaces bugs early, maintains documentation, and provides engineering leadership with team velocity insights.

Developer ToolsSeedAIAutomationMachine Learning
Evolvent AI logo

Evolvent AI

Evolvent AI builds data infrastructure for self-evolving AI agent systems, producing high-quality RL/SFT post-training data and simulated environments for coding, SWE, terminal, and long-horizon agent tasks. Its platform lets a population of agents inside an organization co-evolve over time by accumulating skills and shared memory across trajectories. The team, drawn from top universities and leading foundation-model groups, sells post-training data and agent evaluation infrastructure to frontier model labs.

AI InfrastructureAIAgentsLLM
EZKL logo

EZKL

EZKL builds zero-knowledge machine learning (zkML) infrastructure for verifying AI model inference. Its open-source tooling compiles PyTorch, TensorFlow, and scikit-learn models into zero-knowledge circuits, proving computations ran correctly without exposing sensitive inputs or model weights. EZKL also operates a high-performance proving cluster.

AI InfrastructureSeedAIMachine LearningInfrastructure
Fish Audio logo

Fish Audio

Fish Audio develops multilingual AI voice generation and voice cloning infrastructure for creators and developers, with text-to-speech APIs and audio production tools.

Voice AIAIVoice AIGenerative AI
Fixie logo

Fixie

Fixie (now Ultravox) builds real-time, speech-native voice AI models and developer tools for building fast, fluent conversational voice agents.

AI InfrastructureSeedAIGenerative AILLM
Flexprice logo

Flexprice

Flexprice is an open-source monetization infrastructure platform built for AI-native and SaaS companies. It enables teams to operate usage-based, credit-based, and hybrid pricing models with real-time metering and reporting, following an open-core model with self-hosted or cloud deployment options.

Developer ToolsSeedOpen SourceInfrastructureB2B SaaS
Flow Computing logo

Flow Computing

Flow Computing develops Parallel Processing Unit technology to accelerate next-generation CPUs for AI, edge, cloud, and parallel computing workloads.

AI InfrastructurePre-SeedAICloud ComputingData Engineering
Fragment logo

Fragment

GraphQL-based ledger API giving fintech companies institutional-grade double-entry accounting infrastructure for real-time balance tracking, funds flow composition, and fault-tolerant money movement.

FinTechSeedFinTechAPIB2B SaaS
Ghost logo

Ghost

Ghost is a non-profit organization building open source technology for modern publishing. It provides a professional blogging and newsletter platform with built-in email newsletters and paid subscriptions, used by publishers worldwide.

Developer ToolsBootstrappedOpen SourceSaaSMedia Tech
Glide logo

Glide

No-code platform building AI-powered business apps from spreadsheets with speed, security, and scale, serving 100K+ customers creating intelligent software without writing code.

No-CodeSeries AAIEnterpriseProductivity Tools
Glue logo

Glue

Glue is an open-source interface design canvas for AI agents, giving coding agents an infinite canvas to create new interfaces, iterate on existing ones, and turn changes into production-ready code in real time. It is designed as a collaborative workspace where builders and AI agents work together in a single design-to-code workflow.

Developer ToolsSeedAIAgentsGenerative AI
Gordian Software logo

Gordian Software

Gordian Software builds APIs that enable the world's leading travel organizations to increase revenue by seamlessly selling airline ancillaries and add-ons, serving over 60 million passengers monthly across 100+ airline partnerships.

Travel TechSeries AAPIB2B SaaSE-commerce
Guardrails AI logo

Guardrails AI

Guardrails AI builds safety, validation, and monitoring infrastructure for large language model applications. Its open-source and enterprise platform helps developers enforce output checks, reliability constraints, and policy guardrails around AI systems. The platform supports building, governing, and scaling production generative AI across any LLM and deployment environment.

AI InfrastructureSeedAILLMGenerative AI
Inngest logo

Inngest

The developer platform for easily building reliable workflows with zero infrastructure, enabling serverless, event-driven backend workflows at scale.

Developer ToolsSeries AAPICloud ComputingInfrastructure
Instill AI logo

Instill AI

Instill AI is a persistent AI workspace that transforms complex documents into actionable insights. Users can upload unstructured data such as financial reports, legal contracts, and research papers, ask questions across entire projects, and receive answers traced to specific sources with no coding required.

AI InfrastructureSeedAIAgentsData Platform
Interhuman AI logo

Interhuman AI

Interhuman AI builds the social intelligence layer for AI systems, enabling them to read, interpret, and respond to human behavior in real time. Their technology combines body language, facial expression, and tone-of-voice analysis with contextual awareness to create more natural human-AI interactions.

AI InfrastructurePre-SeedAIMachine LearningComputer Vision
Jam logo

Jam

Developer-first bug reporting tool that captures everything engineers need to debug in one click, including video replays, console logs, network requests, and reproduction steps.

Developer ToolsSeries AB2B SaaSProductivity ToolsSaaS
Leen logo

Leen

Leen provides a unified API and data fabric for cybersecurity, helping security product teams, internal security teams, and MSPs integrate once with security tools and normalize vulnerability, endpoint, cloud, identity, compliance, and operational data.

CybersecurityPre-SeedCybersecurityAPIData Platform
Lemon Slice logo

Lemon Slice

Lemon Slice is a research and product lab building real-time interactive AI avatars, using its own video-diffusion models to turn any single image into a character you can video-chat with live. Its Lemon Slice-2 model is offered to developers via API and embeddable web components for use cases like education, language learning, e-commerce, and corporate training. The company emerged from Y Combinator's W24 batch.

AI InfrastructureSeedAIGenerative AIVideo Generation
Luminal logo

Luminal

Luminal builds a compiler and runtime for AI inference that treats compilation as a search (superoptimization) problem, automatically compiling models into native code optimized for GPUs, ASICs, and other hardware by auto-generating and searching high-performance kernels. It aims to push GPU utilization well above the typical 10-20%, delivering 2-3x faster inference while preserving the standard PyTorch developer workflow. A Y Combinator (S2025) company, it raised a $5.3M seed in November 2025 led by Felicis Ventures.

AI InfrastructureSeedAIMachine LearningLLM
Lyzr logo

Lyzr

Lyzr is an enterprise AI agent-infrastructure platform for building, deploying, and managing reliable, self-learning AI agents that run inside a customer's own cloud (VPC) or on-prem environment. Its low-code Agent Studio and OGI Studio let teams automate business workflows such as lead scoring, data entry, and approvals without deep coding. Founded in 2023 and headquartered in Jersey City, NJ, the company raised a $100M Series B in July 2026.

AI InfrastructureSeries BAIAgentsGenerative AI
Mage logo

Mage

Mage is an open-source, AI-native data pipeline platform that enables teams to build, run, and manage data pipelines for integrating and transforming data using Python, SQL, and R. Available as both open-source and enterprise versions, it provides real-time and batch pipeline orchestration.

Data & AnalyticsSeedAIData EngineeringData Platform
Mangrove logo

Mangrove

Mangrove builds a decentralized exchange with an on-chain order book and programmable liquidity for DeFi traders and market makers.

Crypto / DeFiSeries ACryptoBlockchainFinTech
Marqo logo

Marqo

Marqo is a vector search platform that enables developers to build smarter search experiences with multimodal AI, improving conversion rates for e-commerce, recommendations, and content discovery.

AI InfrastructureSeries AAIMachine LearningAPI
Martian logo

Martian

AI model routing and interpretability platform using breakthrough Model Mapping technology to unpack LLMs into interpretable architectures. Intelligently directs prompts to best-suited models.

AI InfrastructureSeries AAILLMMachine Learning
Mistral AI logo

Mistral AI

Mistral AI is a French AI company building fast, open-source, and secure large language models for developers and enterprises. Known for efficient, high-performance models offered via API and for self-hosting.

AI InfrastructureDebtAILLMOpen Source
Momen logo

Momen

Momen is a full-stack no-code and AI development platform that lets non-technical founders build production-ready web applications and AI agents through drag-and-drop UI, a built-in relational database, and visual backend orchestration. Founded in 2019, it expanded to global web app hosting in 2022 and is backed by Sequoia, MiraclePlus, and Linear Capital.

Developer ToolsSeedAIGenerative AIProductivity Tools
NanoClaw logo

NanoClaw

NanoClaw is a security-focused, open-source personal AI agent that runs each agent in an isolated Docker/Linux container on Anthropic's Claude Agent SDK, connecting to WhatsApp, Slack, Telegram and other messaging apps. Built by NanoCo, it went viral with ~29K GitHub stars after its February 2026 open-source launch. NanoCo raised a $12M seed in May 2026 at a $62M valuation to build enterprise AI assistants on top of NanoClaw.

AI InfrastructureSeedAIAgentsOpen Source
Native logo

Native

Native is a decentralized liquidity protocol enabling seamless cross-chain token swaps and DeFi integrations. It provides infrastructure for builders to embed native token exchange functionality into wallets, dApps, and exchanges.

Web3 & CryptoSeedBlockchainCryptoFinTech
Nexus AI logo

Nexus AI

An AI platform helping in content creation, coding, image generation, and voiceovers with advanced generative AI capabilities.

AISeedAIGenerative AIMedia Tech
Nominal logo

Nominal

Nominal provides the connected hardware test stack used to capture telemetry, validate systems, and ship complex hardware faster. Its software supports aerospace, defense, and industrial teams running mission-critical test and operations workflows.

InfrastructureSeries BAerospaceDefense TechManufacturing
Okahu logo

Okahu

Okahu provides AI observability tooling to test, monitor, and improve LLM and agent behavior in production systems.

AI ObservabilitySeedAIAnalyticsMachine Learning
OpenMind logo

OpenMind

OpenMind is building an open, Android-like software stack for robots to make autonomous systems easier to build, deploy, and coordinate.

Robotics InfrastructureSeries AAIRoboticsInfrastructure
Osmosis logo

Osmosis

Reinforcement fine-tuning platform (YC W25) that helps companies build task-specific AI models that outperform foundation models at a fraction of the cost, applying GRPO-style post-training without managing infrastructure.

AI InfrastructureSeedAIMachine LearningLLM
PaleBlueDot AI logo

PaleBlueDot AI

PaleBlueDot AI develops an AI platform and infrastructure stack for building and deploying AI applications, including agent workflows and model-powered products.

InfrastructureSeries BAIInfrastructureCloud Computing
Paper logo

Paper

Paper is a connected design canvas that links teams, agents, code, and data on a single web-standards-based design space, enabling designers to move fluidly from canvas to code and back while collaborating with AI agents. Founded in 2024 by Stephen Haney, co-creator of Radix UI, the company raised a $4.2M seed round in February 2025 led by Accel and Basecase.

Developer ToolsSeedAIProductivity ToolsAgents
Pienso logo

Pienso

No-code AI platform enabling non-technical teams to build and deploy machine learning models, turning text data into insights without coding for researchers, marketers, and support teams.

AI DevelopmentSeries AAIAnalyticsEnterprise
Polars logo

Polars

Polars is a blazingly fast DataFrames library written in Rust, offering Python, R, Node.js, and SQL bindings for efficient, multi-threaded data manipulation at scale.

Data PlatformSeries AAIAnalyticsData Engineering
Port logo

Port

Port is an agentic internal developer portal platform that helps engineering teams build autonomous workflows to accelerate software delivery. It provides a unified context lake, software catalog, AI agents, and workflow orchestration tools that integrate across the development toolchain.

Developer ToolsSeries CDevOpsAPIAutomation
Prisma logo

Prisma

Prisma builds an open-source ORM, Prisma Postgres, and related tooling for developers building modern data-intensive applications.

DatabaseSeries BAPICloud ComputingData Platform
PromptQL logo

PromptQL

PromptQL is an agentic AI data-access and analysis platform built by the team behind Hasura, letting enterprises deploy LLM-powered agents that query, reason over, and act on their business data reliably. It combines a query planning layer with LLM workflows to deliver trustworthy automated data analysis for business operations. The company is San Francisco-based and operates as the AI-native successor product of Hasura.

Data & AnalyticsSeries CAILLMAgents
Proof of Play logo

Proof of Play

Proof of Play builds onchain game infrastructure and consumer gaming experiences for decentralized game worlds and player-owned assets.

GamingSeedBlockchainCryptoConsumer
Qpoint logo

Qpoint

Qpoint is an egress observability and security platform that uses eBPF to give engineering and security teams visibility and control over how applications communicate with external APIs and third-party services. Its lightweight Qtap agent captures outbound traffic metadata and payloads to monitor service health, API usage, and dependencies, while Qcontrol policies enforce runtime governance and a zero-trust posture for external traffic.

InfrastructureSeries AAPICybersecurityDevOps
Rapider AI logo

Rapider AI

Rapider AI is an enterprise software development platform that connects company data so teams can find information faster and automate actions with AI and human expertise.

Developer ToolsAIAutomationEnterprise Software
Raycast logo

Raycast

Raycast builds a productivity launcher and workflow platform that helps professionals automate repetitive tasks, search across tools, and access AI-powered commands from one command bar.

ProductivitySeries BProductivity ToolsAISaaS
Rayon logo

Rayon

Rayon is an AI-powered collaborative CAD platform for architects and interior designers, often described as Figma for architectural design. It offers browser-based 2D floor plan creation with real-time collaboration and AI-assisted design tools.

PropTech & ConstructionSeedAIPropTechSaaS
Rebellions logo

Rebellions

South Korean AI chip company developing neural processing units (NPUs) for AI inference workloads. Offers AI accelerators, chiplets, interconnects, and software stacks for large-scale deployments.

Hardware & RoboticsGrowthAICloud ComputingEnterprise
Relume logo

Relume

AI-powered site builder and component library with 1,000+ components for Figma, Webflow, and React. Generates website sitemaps and wireframes from text prompts for dramatically faster site building.

Developer ToolsBootstrappedAIGenerative AISaaS
Remaker logo

Remaker

Cloud-based AI-powered image editing platform offering face swapping, video editing, image upscaling, watermark removal, and background removal tools

Creative ToolsBootstrappedAIComputer VisionMedia Tech
Reworkd logo

Reworkd

Reworkd builds AI-powered web data extraction agents that automate the entire scraping pipeline at scale. Note: Company announced sunsetting as of February 2025.

Developer ToolsSeedAIAgentsAPI
Rive logo

Rive

Real-time interactive design and animation tool that enables designers and developers to create functional, ship-ready graphics with open-source runtimes that run fast and store small.

Developer ToolsSeries A3DAPIGenerative AI
Riza logo

Riza

Riza provides isolated code execution infrastructure for AI-generated code and agent workflows.

Developer ToolsSeedAIAPILLM
RunPod logo

RunPod

RunPod is a GPU cloud infrastructure provider that enables developers, researchers, and AI companies to deploy and scale GPU workloads on demand. The platform offers serverless inference, on-demand GPU pods, and instant multi-node clusters, serving over 500,000 developers.

AI InfrastructureSeries AAICloud ComputingInfrastructure
Schematik logo

Schematik

Schematik is an AI-native IDE — a 'Cursor for hardware' — that turns a plain-English project description into firmware code, wiring diagrams, a component list, and step-by-step assembly instructions for Arduino, ESP32, and Raspberry Pi Pico. Generated firmware can be flashed directly to boards via PlatformIO or exported for customization. The product is built on Anthropic's Claude models.

Developer ToolsPre-SeedAIGenerative AILLM
Screenpipe logo

Screenpipe

Screenpipe is an open source desktop AI memory platform that continuously captures screen and audio data for local search and automation.

Productivity SoftwareSeedAIOpen SourceProductivity Tools
SeriesAI logo

SeriesAI

GenAI game development platform building the Rho Engine to revolutionize video game creation, enabling developers to use AI for character design, NPC interactions, and game customization, backed by Netflix, Dell, and a16z.

Generative AISeries AGenerative AIAIMachine Learning
Shaped logo

Shaped

Shaped is a real-time retrieval and ranking database that surfaces the most relevant information from a customer's data, delivering sub-50ms relevance across text, user, and session data. It ranks results based on who is asking and the context they provide, powering search, feeds, recommendations, and agentic workflows. The company serves marketplaces, e-commerce, and content businesses.

AI InfrastructureSeries AAIMachine LearningDatabase
Shiplight AI logo

Shiplight AI

Shiplight AI is an agentic QA testing platform for modern development teams, providing AI-generated tests with self-healing automation that adapts to UI changes and integrates with CI/CD workflows.

Developer ToolsSeedAIAutomationB2B SaaS
Slate logo

Slate

Slate is building an AI sales engineer that helps go-to-market teams answer technical questions, complete security questionnaires, and create tailored demos faster.

Sales TechAIAutomationAPI
Sola Security logo

Sola Security

Security app studio that lets teams build and deploy custom security apps without heavy engineering lift.

CybersecuritySeries ACybersecurityAutomationB2B SaaS
Spline logo

Spline

A collaborative 3D design platform that runs in a web browser, enabling users to create interactive 3D experiences for web and mobile without coding.

DesignSeries AAI3DMedia Tech
Subframe logo

Subframe

Subframe is an AI-native design-to-code platform that lets teams design with real components and ship production React and Tailwind code.

Developer ToolsPre-SeedAIAutomationGenerative AI
Succinct logo

Succinct

Succinct is making zero-knowledge proofs accessible to any developer through SP1, their zkVM, and decentralized prover network that enables scalable blockchain applications and cryptographic infrastructure.

InfrastructureSeries ABlockchainCryptoCybersecurity
SuperHi logo

SuperHi

SuperHi is an online education platform offering flexible, project-based courses in code, design, and project management for creative professionals and aspiring developers.

EdTechSeries AEdTechSaaSConsumer
Supermemory logo

Supermemory

Universal memory API and context engineering platform for AI applications. Provides long-term and short-term memory infrastructure for AI agents, powering enterprise APIs, developer plugins, and a personal knowledge app.

AI InfrastructureSeedAIAPIGenerative AI
Symbolica logo

Symbolica

Symbolica is a pioneering AI research lab founded in 2022 that leverages category theory to deliver breakthroughs in modern artificial intelligence research by building structured reasoning in machines with formal logic and semantics at the architectural level.

AI ResearchSeries AAILLMMachine Learning
Tako logo

Tako

Tako builds an AI data analyst that embeds into applications and returns cited answers with shareable visualizations across external and internal data sources.

AnalyticsSeedAIAnalyticsAPI
Tembo logo

Tembo

AI-powered background coding agents that autonomously detect, triage, and fix bugs or ship features for engineering teams, integrating with tools like Claude Code, Cursor, Slack, and Linear.

Developer ToolsSeries AAIAgentsAutomation
Tempest logo

Tempest

Tempest is an enterprise-grade internal developer platform built by the former Fleetsmith team (acquired by Apple). It automates infrastructure provisioning, enables self-serve developer workflows, and provides a fully-managed developer portal ensuring compliance with security standards.

Developer ToolsSeedDevOpsInfrastructureEnterprise Software
TensorZero logo

TensorZero

TensorZero is an open-source stack for industrial-grade LLM applications with tooling for evaluation, observability, and production optimization.

InfrastructureSeedAIInfrastructureLLM
The Nmbr Company logo

The Nmbr Company

Nmbr is Canada's first dedicated embedded payroll software provider, enabling SaaS platforms and financial institutions to launch their own payroll products in days. The API-first platform handles the full complexity of Canadian payroll compliance and remittance.

FinTechSeedFinTechAPIB2B SaaS
Things logo

Things

Things Inc. creates Rooms, a platform for building interactive 3D spaces through drag-and-drop, editable objects, and code. The browser and iOS tool won a 2024 Apple Design Award and lets users design 3D rooms, games, and interactive experiences collaboratively.

Gaming & EntertainmentSeed3DConsumerMobile
Tilde logo

Tilde

Tilde Research is an AI infrastructure company building efficient mixture-of-experts (MoE) training and inference systems. It develops novel architectures and hardware-aware algorithms to reduce the cost and improve the performance of large language model training.

AI InfrastructureSeedAIMachine LearningInfrastructure
Traceroot AI logo

Traceroot AI

TraceRoot AI is an open-source self-healing layer for AI agents that automatically identifies and resolves production bugs. It captures traces, logs, and metrics, then uses AI agents that analyze source code and GitHub history to perform root cause analysis and auto-fix issues. Part of Y Combinator's S25 batch.

Developer ToolsPre-SeedAIAgentsDevOps
Trunk logo

Trunk

Dev tools startup redefining software development at scale, offering tools for detecting and managing flaky tests, pull request merge queues, and flattening productivity curves as projects grow.

Developer ToolsSeries AAIDevOpsInfrastructure
Walrus logo

Walrus

Walrus is a decentralized data layer for AI and Web3 builders, designed to store large datasets, media, and application state with programmable, verifiable access on Sui.

Blockchain InfrastructureGrowthAIBlockchainCloud Computing
Wordware logo

Wordware

Wordware is a web-hosted IDE for building AI agents, enabling non-technical domain experts and engineers to collaboratively create, iterate, and deploy task-specific AI applications 20x faster. Backed by Spark Capital, Felicis, and Y Combinator, the platform offers prebuilt tools, API deployment, and tracing.

AI InfrastructureSeedAIAgentsGenerative AI
Xano logo

Xano

Xano is a scalable no-code backend platform that enables developers and non-developers to build APIs, business logic, and workflows without writing code.

Developer ToolsSeries AAPIAutomationB2B SaaS
Yellow logo

Yellow

Yellow is an AI-powered 3D character generation platform that enables professional-quality character modeling through generative AI, backed by Andreessen Horowitz games fund.

Gaming & EntertainmentSeed3DAIGenerative AI
Zama logo

Zama

Zama builds open-source fully homomorphic encryption technology and confidentiality infrastructure for blockchain and other privacy-preserving applications.

CryptographySeries BBlockchainCryptoCybersecurity
Zephyr Cloud logo

Zephyr Cloud

Zephyr Cloud is a cloud-agnostic, framework-agnostic platform providing orchestration and observability for composable micro-frontend systems, enabling enterprise teams to deploy micro-frontend changes globally in real time. Founded in 2023 by Dmitriy Shekhovtsov and Zackary Chapple, the team behind Module Federation, the company integrates with cloud providers like Cloudflare and Netlify.

Developer ToolsSeedDevOpsCloud ComputingInfrastructure
ZeroGPT logo

ZeroGPT

Free AI content detection tool designed to distinguish between AI-generated and human-written text with advanced detection algorithms

AI Development PlatformBootstrappedAIAnalyticsMedia Tech

FAQ

What is the Developer Tools tag page on Fast AI Startup Jobs?

It is a curated landing page that groups AI startup companies tagged with Developer Tools, plus links to their company profiles and available jobs.

How many Developer Tools companies are included?

This page currently lists 429 companies tagged with Developer Tools.

How many jobs are associated with Developer Tools companies?

The companies on this page currently account for 6114 listed jobs in our public dataset (subject to regular updates).

What roles are most common at Developer Tools companies?

Based on currently listed jobs for Developer Tools companies, the most common role groups are Engineering (5100), Other (2113), Sales (1039).

What funding stages are most common among Developer Tools companies?

Common funding stages on this Developer Tools page include Series A (123), Seed (117), Series B (81), Series C (37).

Where do the job links go?

Job links point to official company career pages or public job listings, not re-hosted application forms.

How often is this tag page refreshed?

Data is refreshed on a near-daily cadence as public company and job listings change.