Inngest

Inngest is an infrastructure company in San Francisco, United States, founded in 2021. It has raised $30.1M across 3 rounds, most recently a $21.0M Series A in September 2025.

Unbreakable Agents. Invisible Infra.

Headquarters
San Francisco
Employees
11–50
Founded
2021
Business Model
B2B
Total Funding
$30.1M
Last Round
$21.0M Series ASep 2025
Rounds
3

Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.

Indexed holds 3 funding rounds and 6 investors for this company. The full record is or through the API.

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

It lists 11–50 employees. It has raised $30.1M in total across 3 rounds, most recently a $21.0M Series A round in Sep 2025. Investors include Andreessen Horowitz, Altimeter Capital and GGV Capital.

Tech & App Stack

6 technologies & apps tracked

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Funding History

Data from Indexed.vcUpdated
Series ASeries ASep 2025
$21.0M

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Funding: Venture Round through Series A. Amounts, valuations, and investors where available.

Investors

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