OpenAPI & Swagger Documentation Viewer LOCAL ONLY

Render a pasted OpenAPI JSON or YAML document as readable local API documentation, without sending the definition to a documentation service.

LOCAL VIEWERSwagger UI 5.32.14OpenAPI 3.x · Swagger 2.0Endpoint execution disabled
Your definition is rendered in this browser. Remote URL imports, external HTTP $ref values, validation calls, and Try it out requests are disabled.
OpenAPI or Swagger document
Documentation preview
Paste an OpenAPI or Swagger document, then render the local documentation.

Review documentation without activating an API client

This viewer is for a visual contract review. It does not make endpoint requests, persist authorization, fetch remote definitions, or resolve remote references; use the Explorer when you intentionally want to generate a request from copied API details.

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