Mail0 company profile and hiring status. Explore Mail0 careers information, funding context, and official application links when available. Founded 2025. Team size: 1-10. Mail0 (also known as Zero) is an open-source, AI-native email client that uses artificial intelligence to prioritize emails, summarize threads, draft replies, and organize inboxes into smart categories. A Y Combinator X25 batch company, it focuses on privacy-first email management that helps knowledge workers save time on email triage.
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Company profile last updated on May 31, 2026.
Mail0 careers and hiring status: no open roles are currently listed here, but you can review the company profile and check the official career page for the latest openings. Official careers page
Mail0 is an ai infrastructure company. Mail0 (also known as Zero) is an open-source, AI-native email client that uses artificial intelligence to prioritize emails, summarize threads, draft replies, and organize inboxes into smart categories. A Y Combinator X25 batch company, it focuses on privacy-first email management that helps knowledge workers save time on email triage.
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Candidate questions
Mail0 (also known as Zero) is an open-source, AI-native email client that uses artificial intelligence to prioritize emails, summarize threads, draft replies, and organize inboxes into smart categories. A Y Combinator X25 batch company, it focuses on privacy-first email management that helps knowledge workers save time on email triage.
Mail0 does not have open roles listed on our platform right now. Visit the official company website or career page for the latest openings. You can also subscribe to our newsletter to get notified when new roles are posted.
Mail0 has raised $18M in total. The latest known stage is Seed.
Mail0 reports an employee count of 1-10.
Mail0 was founded in 2025.
Mail0 is associated with AI, Open Source, Productivity Tools, NLP, Generative AI, LLM, and other related technologies.
Company context