🔌 API Tester
Test REST APIs from your browser. Like mini Postman.
🔒 Runs in your browser · Nothing uploadedNo account · Free forever · Works offline
How to use API Tester
- 1Open the tool — it runs entirely in your browser, nothing is uploaded.
- 2Enter or paste your input and follow the on-screen controls.
- 3Copy or download the result. Add it to Saved to find it again.