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OpenAPI vs Scalar

OpenAPI: Open standard for describing HTTP APIs in a machine-readable way Scalar: Hosted API docs, typed SDKs and MCP servers from an OpenAPI file

Comparison of OpenAPI, Scalar
OpenAPI
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Scalar
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CategoryAPI DesignDesign and SDKs
PricingOpen sourceApache-2.0 licensedOpen sourceOpen source core, MIT license
Platforms–
  • Web
Best for
  • API designers
  • Backend developers
  • Documentation teams
  • API teams
  • Developer relations
  • Platform engineers
Highlights
  • Describe endpoints, parameters and responses
  • Generate client code and server stubs from one file
  • Share a common format across many tools
  • Hosted API docs with Markdown pages and llms.txt
  • Typed SDKs for TypeScript, Python, Go and more
  • Hosted MCP server generated from your OpenAPI file
GitHub stars31.3k16.4k
Last update3 days ago2 days ago

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