Stainless vs VitePress

Stainless plans

• FreeFree

VitePress plans

• Free open-source softwareFree
• VitePressFree

Pick Stainless if…

Stainless suits teams that generate SDKs or API documentation from OpenAPI specifications, or want MCP servers for agent workflows. Its Free plan has stated generator, seat, endpoint, and preview-build limits.

Pick VitePress if…

VitePress suits developers and site authors building documentation or other content-focused websites from Markdown. It is a fit for projects that can use Node.js 22 or higher and account for server-side rendering in custom themes.