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OpenAPI vs TypeSpec

OpenAPI: Open standard for describing HTTP APIs in a machine-readable way TypeSpec: Code-first language to define APIs and emit OpenAPI or JSON Schema

Comparison of OpenAPI, TypeSpec
OpenAPI
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TypeSpec
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CategoryAPI DesignDesign and SDKs
PricingOpen sourceApache-2.0 licensedOpen source
Best for
  • API designers
  • Backend developers
  • Documentation teams
  • API designers
  • Backend teams
  • Platform teams
Highlights
  • Describe endpoints, parameters and responses
  • Generate client code and server stubs from one file
  • Share a common format across many tools
  • Describe models, routes and interfaces in one file
  • Emit OpenAPI 3.0, JSON Schema and Protobuf
  • Use a syntax inspired by TypeScript
GitHub stars31.3k5.9k
Last update3 days ago2 days ago

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