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.

Airwallex
568 jobsAirwallex 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.

FluidStack
345 jobsCloud infrastructure platform providing affordable GPU compute for AI workloads and model training.

ElevenLabs
191 jobsElevenLabs 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.

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

Cohere
127 jobsCohere 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.

Glean
117 jobsEnterprise search & AI assistant-find answers across company knowledge and apps.

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

Postman
112 jobsPostman 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.

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

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

LangChain
91 jobsLangChain 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.

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

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

QuEra Computing
70 jobsNeutral-atom quantum computing systems and software.

Lovable
69 jobsFull-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.

Deepgram
68 jobsEnterprise 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.

1Password
65 jobs1Password provides password, secrets, and access management software for teams and enterprises, securing credentials, app access, and AI tool usage in one platform.

Baseten
63 jobsPlatform for deploying and scaling machine learning models in production.

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

NexHealth
62 jobsReal-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.

Together AI
62 jobsTogether 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.

Reflection AI
60 jobsReflection 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.

Temporal
59 jobsTemporal 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.

CodeRabbit
58 jobsCodeRabbit 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.

Alpaca
54 jobsAPI-first stock/ETF/crypto brokerage infrastructure for developers.

Supabase
51 jobsSupabase 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.

Sentry
49 jobsSentry 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.

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

DualEntry
45 jobsDualEntry 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.

Encord
45 jobsEncord 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.

Snorkel AI
45 jobsSnorkel 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.

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

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

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

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

fal
39 jobsFastest 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.

Fireworks AI
37 jobsModel serving and fine-tuning platform for open and custom LLMs, designed for high-performance, cost-efficient inference.

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

n8n
34 jobsn8n 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.

Thinking Machines Lab
34 jobsAI 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.

Runway
33 jobsRunway 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.

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

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

Dash0
32 jobsDash0 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.

Exa
32 jobsEmbeddings-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.

Composio
31 jobsProvides unified SDK and tools for connecting AI agents to SaaS APIs and secure credentials.

Voltai
30 jobsVoltai 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.

Cartesia
29 jobsCartesia 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.

Factory
29 jobsFactory 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.

Modal
29 jobsServerless 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.

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

Vapi
29 jobsVapi 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.

AfterQuery
28 jobsAfterQuery 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.

Reducto
28 jobsReducto 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.

Roboflow
28 jobsRoboflow 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.

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

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

Alice & Bob
27 jobsAlice & 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.

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

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

LiveKit
26 jobsLiveKit 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.

Prime Intellect
26 jobsPrime 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.

Anaconda
25 jobsAnaconda 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.

Goodfire
25 jobsGoodfire 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.

Retell AI
25 jobsAI 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.

Astronomer
23 jobsCompany behind Astro, a managed Apache Airflow DataOps platform for data & AI pipelines.

Semgrep
23 jobsSemgrep 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.

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

Wispr Flow
23 jobsAI-powered voice dictation software for seamless text creation enabling natural speech-to-text conversion with high accuracy

WorkOS
23 jobsWorkOS 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.

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

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

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

Warp
21 jobsIntelligent 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.

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

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

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

PostHog
20 jobsPostHog 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.

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

WebAI
20 jobsEnterprise-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.

Anyscale
19 jobsAnyscale 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.

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

Inception Labs
19 jobsInception (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.

LayerZero
19 jobsLayerZero 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.

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

Normal
19 jobsNormal 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.

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

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

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

Endor Labs
17 jobsApplication security and software supply chain security platform for modern DevSecOps.

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

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

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

Column
16 jobsColumn 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.

Modular
16 jobsModular 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).

Tavus
16 jobsTavus 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.

E2B
15 jobsOpen-source cloud infrastructure providing secure sandboxed environments for AI agents to run code and complete complex tasks, trusted by 88% of Fortune 100 companies.

Mirendil
15 jobsMirendil 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.

OpenRouter
15 jobsOpenRouter 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.

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

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

Firecrawl
14 jobsFirecrawl 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.

Labelbox
14 jobsData platform for creating and managing training data for machine learning applications.

Merge
14 jobsMerge 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.

Nace AI
14 jobsNace 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.

Poolside
14 jobsAI code generation platform using reinforcement learning to build enterprise software development tools.

Sent
14 jobsSent 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.

Adaption Labs
13 jobsAI 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

Databento
13 jobsDatabento 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.

Efficient Computer
13 jobsEfficient 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.

LlamaIndex
13 jobsLlamaIndex 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.

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

Black Forest Labs
12 jobsBlack 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.

Hyperbolic
12 jobsOpen-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%.

Lilt
12 jobsAI-powered translation platform combining machine translation with human expertise for enterprise localization.

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

Resolve AI
12 jobsResolve 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.

TinyFish
12 jobsTinyFish 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.

Bespoke Labs
11 jobsBespoke 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.

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

Echo
11 jobsEcho 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.

Moderne
11 jobsModerne 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.

Oxide Computer Company
11 jobsOxide 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.

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

StackBlitz
11 jobsStackBlitz 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.

Stedi
11 jobsStedi 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.

Truv
11 jobsConsumer-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.

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

Architect Labs
10 jobsArchitect 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.

Clockwork Systems
10 jobsNetworking software for AI/HPC workloads to improve reliability and throughput.

Daytona
10 jobsDaytona 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.

GMI Cloud
10 jobsGMI 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.

Runware
10 jobsRunware 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.

Sourcegraph
10 jobsCode intelligence platform that helps developers search, understand, and fix code.

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

Basis Research
9 jobsBasis 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.

Chalk
9 jobsChalk 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.

Comfy
9 jobsComfy 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.

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

David AI
9 jobsDavid 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.

Flint
9 jobsAutonomous 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.

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

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

MotherDuck
9 jobsMotherDuck 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.

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

Pulse
9 jobsPulse 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.

RapidFort
9 jobsSoftware 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.

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

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

WorkWeave
9 jobsWorkWeave (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.

World Labs
9 jobsWorld 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.

Ahrefs
8 jobsAhrefs 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.

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

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

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

Mechanical Orchard
8 jobsMechanical 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.

Unit
8 jobsUnit 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.

Apex.AI
7 jobsApex.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.

Aqua Voice
7 jobsAqua 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.

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

Better Stack
7 jobsLog monitoring and observability platform for developers providing comprehensive monitoring solutions with profitability achieved in 2023

Bluesky
7 jobsBluesky 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.

Browserbase
7 jobsBrowserbase 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.

Cortex
7 jobsCortex 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.

Duffel
7 jobsDuffel 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.

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

Extropic
7 jobsExtropic 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.

Finix
7 jobsFinix 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.

Hugging Face
7 jobsHugging 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.

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

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

Ollama
7 jobsOllama 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.

Raindrop
7 jobsRaindrop 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.

Ricursive Intelligence
7 jobsFrontier 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.

Sequen
7 jobsSequen 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.

Arcade AI
6 jobsArcade 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.

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

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

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

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

Neon Pay
6 jobsNeon 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.

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

Relace
6 jobsRelace 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.

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

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

Turnkey
6 jobsTurnkey 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.

V7
6 jobsV7 provides a data engine for computer vision teams to manage datasets, label data, and train AI models at scale.

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

Viam
6 jobsViam 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.

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

alphaXiv
5 jobsalphaXiv 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.

Bonfire Studios
5 jobsBonfire 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.

Botpress
5 jobsBotpress 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.

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

Flora
5 jobsFlora 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.

Gradium
5 jobsGradium 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.

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

Interfere
5 jobsSelf-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.

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

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

Magic
5 jobsMagic 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.

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

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

Prismic
5 jobsPrismic 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.

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

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

Speakeasy
5 jobsSpeakeasy 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.

Tracer
5 jobsTracer 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.

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

Anything
4 jobsAnything (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.

Finch
4 jobsFinch 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.

GenPeach AI
4 jobsGenPeach 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.

Greptile
4 jobsAI-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.

Inference
4 jobsInference 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.

Langbase
4 jobsLangbase 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.

Lightspark
4 jobsGlobal 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.

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

Mem0
4 jobsMem0 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.

Pinecone
4 jobsPinecone 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.

Playbook
4 jobsPlaybook 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.

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

Quilter
4 jobsQuilter 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.

Recall.ai
4 jobsUniversal 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.

Span
4 jobsSpan 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.

Spiral
4 jobsSpiral 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.

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

Variant
4 jobsVariant 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.
Wonder
4 jobsWonder 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.

ZeroEntropy
4 jobsZeroEntropy 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.

Alpen Labs
3 jobsAlpen 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.

Artie
3 jobsFully 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.

Aztec
3 jobsBuilding a privacy-preserving Ethereum Layer 2 with programmable privacy and client-side proofs.

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

Browser Use
3 jobsBrowser 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.

Camfer
3 jobsCamfer 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.

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

Conductor
3 jobsConductor 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.

Deepnote
3 jobsCollaborative cloud data notebook platform for data science and analytics teams.

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

Ellipsis Labs
3 jobsCrypto exchange infrastructure company behind Phoenix, a decentralized exchange on Solana.

Formance
3 jobsOpen-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.

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

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

Paragon
3 jobsParagon 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.

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

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

Salt AI
3 jobsContextual 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.

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

Truffle Security
3 jobsCompany 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.

Zo Computer
3 jobsZo 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.

Zoo
3 jobsZoo 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.

Arcol
2 jobsArcol 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.

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

Boson AI
2 jobsBoson 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.

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

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

Credal.ai
2 jobsCredal 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.

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

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

Evervault
2 jobsBuilds encryption infrastructure for developers, including tokenization and PCI compliance tools for payments and sensitive data.

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

Framer
2 jobsNo-code website design and publishing platform based in Amsterdam serving over 500K monthly active users, reaching $50M ARR in 2025 and operating profitably.

GitBook
2 jobsGitBook 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.

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

Imbue
2 jobsImbue (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.

Layer
2 jobsEmbedded 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.

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

LM Studio
2 jobsLM 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.

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

Luzmo
2 jobsEmbedded 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.

Mastra
2 jobsMastra 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.

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

Nuraline
2 jobsNuraline 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.

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

Orchids
2 jobsOrchids 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.

Polar
2 jobsPolar 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.

Polycam
2 jobsLeading 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.

Radical AI
2 jobsRadical 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.

Zed
2 jobsHigh-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.

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

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

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

Augment Code
1 jobsAugment 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.

Axiom
1 jobsAxiom 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.

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

Bezi
1 jobsBezi 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.

Cal.com
1 jobsCal.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.

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

Dub
1 jobsDub 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.

Larridin
1 jobsLarridin 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.

Layercode
1 jobsLayercode 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.

Lightrun
1 jobsDeveloper observability for live apps: dynamic logs, metrics, traces without restarts.

Momentic
1 jobsMomentic 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.

OneSchema
1 jobsAI-driven CSV and PDF data import automation platform for seamless customer onboarding.

Onlook
1 jobsOnlook 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.

Oso
1 jobsAuthorization-as-a-service platform providing fine-grained access control with declarative policy language.

Pierre
1 jobsPierre 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.

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

Pytho AI
1 jobsProvides a unified interface to design AI workflows by connecting data, models, and automations.

Ranger
1 jobsRanger 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.

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

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

Spur
1 jobsSpur 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.

Structify
1 jobsAI-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.

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

Tinybird
1 jobsTinybird 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.

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

Tonic AI
1 jobsGenerates realistic synthetic data to power software testing and analytics without exposing sensitive production data.

Union.ai
1 jobsUnion.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.

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

/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.

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.

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

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.

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

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.
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.

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.

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

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.

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

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.

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.

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.

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.

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.

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.

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

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

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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

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.

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

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.

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

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.

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

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

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.

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.

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.

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.

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

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.

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

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.

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.

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.

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.

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.

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.

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

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.

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.

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.

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.

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.

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.

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.

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.

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

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.

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.

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.

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.

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.

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.

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

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.

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

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

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.

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

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.

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.

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.

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.

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

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.

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

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.

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.

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.

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.

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.

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.

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

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.

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.

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

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.

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.

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

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.

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.

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.

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.

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

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.

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

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.

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

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.

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.

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

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.

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.

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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

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.

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