Import Postman collections, run requests locally, and export them as curl commands.
OpenGenerate deterministic happy-path, auth, boundary, and validation cases from OpenAPI specs.
OpenRun GraphQL queries with variables, headers, schema introspection, and local history.
OpenTransforms OpenAPI or Swagger files into a browsable endpoint catalog grouped by tags and resources.
Accepted input
Accepts raw YAML or JSON specs, or uploaded .yaml/.json files. Parsing is done locally and the formatted JSON export never leaves the browser.
How to use
Tips
OpenAPI specs define the contract between clients and services. This visualizer helps QA and API engineers inspect endpoints and validate spec completeness.
Endpoints are grouped by tags, making it easy to focus on a specific resource area or microservice domain.
All parsing happens locally in the browser, so sensitive specs never leave your machine.
No. Parsing happens locally in your browser. Your spec never leaves your device.
Yes. The visualizer accepts both YAML and JSON OpenAPI 3.x definitions.
Only valid OpenAPI paths and operations are displayed. Check for syntax errors or unsupported versions.
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