API Playground
Paste an OpenAPI spec or Postman collection to generate interactive docs, mock APIs, a testing interface, and SDK snippets.
Drop your OpenAPI file here, or
Supports OpenAPI (JSON/YAML) and Postman collections (JSON)
Paste or upload an OpenAPI spec to get started
Generate interactive docs, mock APIs, a live testing interface, and SDK code snippets — all from a single spec.
Interactive Docs
Browse endpoints with schemas
Mock APIs
Generate mock responses
Testing Interface
Send live requests
SDK Snippets
Generate client code