API24x7

Online REST API Tester

Send a real HTTP request from our servers and inspect the response. Need collections, saved requests, variables and assertions? Create a free API24x7 account.

How to use the Online API Tester

  1. 1Choose the method and enter the URL.
  2. 2Add headers and a body if needed.
  3. 3Press Run and inspect status, timing, headers and body.

Online API Tester FAQ

No. For security the tester only reaches public internet addresses. Use a tunnel or deploy your API, or host a mock API on API24x7.

The free tester does not store request bodies or responses.

Yes, a fair-use rate limit per IP. Registered users get a higher limit plus saved collections.