DevBox Tools
Testing

API Tester

Send browser-based API requests and inspect status, headers, and response body. Everything runs locally in your browser.

Requests are sent directly from your browser to the URL you enter. DevBox Tools does not proxy or store API request data.

How to use

  1. 1Enter a URL, method, headers, and optional body.
  2. 2Click Send request.
  3. 3Inspect response status and body.

FAQ

Does API Tester send data to DevBox Tools?

No. Requests are sent directly from your browser to the URL you enter.

Why do some requests fail?

Browsers enforce CORS, so some APIs block requests from web pages.