Stainless
Best-in-class developer interfaces for your API
New York, United States · Founded 2022 · $28.5M raised
- Headquarters
- New York, New York
- Employees
- 11–50
- Founded
- 2022
- Business Model
- B2B
- Website
- stainless.com
- Total Funding
- $28.5M
- Last Round
- $25.0M Venture RoundDec 2024
- Rounds
- 2
About
Stainless generates production-ready, idiomatic SDKs in TypeScript, Python, Go, Java, Kotlin, Ruby, PHP, C#, and more from OpenAPI specs, handling HTTP, retries, streaming, and pagination automatically. The platform also produces API documentation sites and MCP servers from the same spec, and is trusted by companies including OpenAI, Anthropic, Cloudflare, and Google to power their developer interfaces.
Summary
Stainless is an Infrastructure company based in New York, United States, founded in 2022. It has raised $28.5M in total across 2 rounds, most recently a $25.0M Venture Round round in Dec 2024. Investors include Sequoia Capital and The General Partnership.
Tech & App Stack
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Funding History
Dec 2024
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Seed through Venture Round — per-round amounts, valuations, and who invested in each round.
Investors
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