// no install · no account · no server required

Your API workspace,
in the browser.

Drop in any OpenAPI / Swagger spec and instantly explore endpoints, fire real requests, generate client code and mock data — everything runs locally on your machine.

Free. Privacy-first: your specs never leave your browser.

open https://swagger.my/app/
spec loaded: petstore v1.0.7 (19 endpoints)
GET /pet/{petId} ......... 200 OK · 84 ms
curl -X GET "https://petstore3.swagger.io/api/v3/pet/7"
mock generated from schema ✓
ship it 🚀

Everything an API needs. Nothing it doesn't.

A lighter, faster take on the Swagger experience.

Instant explorer

Paste a URL, upload a file or drop raw JSON/YAML. Endpoints, parameters and schemas render instantly — grouped, searchable, deep-linkable.

🎯

Try it live

Build and send real requests from the browser. Inspect status, headers, timing and the response body — no Postman needed.

⌨️

Code generation

Every request becomes copy-ready curl, fetch, axios or Python — synced with the values you typed.

🧪

Mock data

Generate realistic example payloads straight from your schemas. Perfect for seeding tests and building UIs before the backend lands.

🔒

Privacy-first

Specs, history and settings live in your browser's local storage. Nothing is uploaded unless you explicitly share it.

🔗

Share by link

Turn a spec into a short link your teammates open with one click — no sign-up required. optional backend

Three steps. Zero setup.