API Tester - Test REST APIs Online
Professional API testing tool - test REST APIs with custom headers, request bodies, and see detailed responses instantly
Request Builder
Request body for POST, PUT, and PATCH requests (JSON format)
Response
Status
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Time
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Size
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Click "Send Request" to make your first API call.
ℹ️How to Use the API Tester
- Enter the API endpoint URL you want to test
- Select the HTTP method (GET, POST, PUT, DELETE, etc.)
- Add custom headers like Authorization tokens or Content-Type
- For POST/PUT/PATCH requests, add a request body in JSON format
- Click "Send" to execute the request and view the response
- Copy or download the response for further analysis
✓ Privacy First: Requests are proxied through our server only to bypass CORS - no data is stored
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