Curl Client

Test any API server from your browser. Compose requests, add headers, set authentication, and inspect responses — all through a server-side proxy that bypasses CORS.

Open client

Any API

Send GET, POST, PUT, PATCH, DELETE, HEAD, and OPTIONS requests to any URL.

Auth presets

Bearer tokens, basic auth, and API key headers with one click.

cURL export

Copy the equivalent curl command to share or run locally.