// no install ยท no account ยท 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 โ€” 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 ยท 84 ms
curl -X GET "https://petstore3.swagger.io/api/v3/pet/7"
mock generated from schema โœ“
ship it ๐Ÿš€

Everything an API needs. Nothing it doesn't.

A lighter, faster take on the Swagger experience.

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Instant explorer

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

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Try it live

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

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Code generation

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

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Mock data

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

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Privacy-first

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

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Share by link

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

Three steps. Zero setup.