Pricing
Stainless pricing context
Human-reviewed pricing summary paired with DevTune’s public AI search visibility benchmark.
Reviewed pricing summary
- Stainless charges per 'generator' (each SDK, Docs site, or MCP server counts as one generator).
- Free tier: $0, up to 5 generators, ≤25 API endpoints, basic features.
- Starter: $79/month per generator (monthly billing; annual discounts available), up to 50 endpoints included, onboarding Slack support.
- Pro: $499/month per generator, up to 100 endpoints, dedicated Slack channel, mock test server, OAuth 2.0, up to 10,000 lines of custom code.
- Enterprise: custom pricing with SSO, audit logs, breaking change detection, advanced release management, SLAs, and white-glove onboarding.
- Volume discounts available on paid plans.
- Generated SDK code is licensed Apache 2.0 and owned by the customer.
- Non-commercial open-source projects may qualify for a free Starter plan.
Benchmark context
#9
of 11 in Documentation & Developer Portals
3.2%
AI search visibility
Sources and verification
Pricing changes often. Treat this page as evaluation context and verify contract terms, usage limits, and add-ons against the vendor’s current materials before making a buying decision.