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API Tester
Popular
Test REST APIs
Note: This tool makes actual HTTP requests. Use with caution and only test your own APIs.
What is API Tester?
Test REST APIs with different HTTP methods. View responses, headers, and timing information. Perfect for API debugging.
Frequently Asked Questions
Is this tool free to use?
Yes, API Tester is completely free. No registration required.
Is my data secure?
All processing happens in your browser. Your data never leaves your device.