Key capabilities
- Supports OpenAPI 3.0, 3.1, and Swagger 2.0
- Filter endpoints by method or keyword
- Check operation IDs, responses, and path parameters
- Generate request and response examples plus curl
OpenAPI / Swagger Inspector
Parse OpenAPI 3.0, 3.1, and Swagger 2.0 locally, explore endpoints, inspect conventions, resolve multi-file references, and generate examples and curl commands.
pet-store.openapi.yamlPet Store API
3.1.0
GET
/petsList pets
Request parameters
1limitqueryOptionalAuthentication
Credentials stay on this page onlyRequest body example
This endpoint has no request body.
https://api.example.com/v1/pets?limit=20About OpenAPI / Swagger Inspector
Explore endpoints and inspect API contracts. Parse OpenAPI 3.0, 3.1, and Swagger 2.0 locally, explore endpoints, inspect conventions, resolve multi-file references, and generate examples and curl commands. The core workflow is designed to run in your current browser.
Useful for
- Review API design and conventions
- Prepare frontend and backend integration requests
- Check contract completeness before release
Frequently asked questions
Is OpenAPI / Swagger Inspector free to use online?
Yes. OpenAPI / Swagger Inspector opens in a modern browser and does not require desktop software installation.
What is OpenAPI / Swagger Inspector useful for?
Common use cases include Review API design and conventions; Prepare frontend and backend integration requests.
Is my input or file uploaded?
The core processing workflow is designed to run locally in the browser. Key capabilities include Supports OpenAPI 3.0, 3.1, and Swagger 2.0, Filter endpoints by method or keyword, Check operation IDs, responses, and path parameters; account, comments, and anonymous analytics may still create normal site requests.
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