Paste an OpenAPI, Swagger, or Postman file. You get pytest, Jest, or Postman tests that cover the happy path plus the cases people skip: bad auth, missing params, wrong types, and whether the response actually matches the schema.
Paste a spec and hit Generate
See which checks pass and which fail on a live API, without installing anything. Our server sends the requests and shows a report.
Per endpoint: happy path, missing auth, missing required params, wrong types, plus a check that the response body matches the documented schema. Multi-step flows create a resource and pass its id through read, update and delete.
Bearer, API key, or Basic auth wired to env vars, with a conftest.py you can drop into your project.
Same spec, five runners: pytest, Jest, and Postman, plus Playwright and Schemathesis on Pro. One click to switch.
Pro exports a GitHub Actions workflow that runs the suite on every push — across as many environments as you define.
Payments handled by Lemon Squeezy, our Merchant of Record. Cancel anytime.