Inngest
Unbreakable Agents. Invisible Infra.
San Francisco, United States · Founded 2021 · $27.1M raised
- Headquarters
- San Francisco
- Employees
- 11–50
- Founded
- 2021
- Business Model
- B2B
- Website
- inngest.com
- Total Funding
- $27.1M
- Last Round
- $21.0M Series ASep 2025
- Rounds
- 2
About
Inngest is the observable execution layer for agents and workflows, letting engineers add durable execution, queues, and flow control directly into their codebase without managing separate infrastructure. Founded in 2021 by CEO Tony Holdstock-Brown and CTO Dan Farrelly, the San Francisco-based company serves developer teams building AI agents, background jobs, and event-driven workflows at companies like Cohere. Inngest is SOC 2 Type II compliant and backed by investors including Guillermo Rauch of Vercel and Tom Preston-Werner of GitHub.
Summary
Inngest is an Infrastructure company based in San Francisco, United States, founded in 2021. It has raised $27.1M in total across 2 rounds, most recently a $21.0M Series A round in Sep 2025. Investors include Andreessen Horowitz, Altimeter Capital and Notable Capital.
Tech & App Stack
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Funding History
Sep 2025
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Series A — per-round amounts, valuations, and who invested in each round.
Investors
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