Online REST API Testing Tool

Developing an API requires constant testing. Our browser-based client allows you to send requests, inspect responses, and debug endpoints instantly, making it the perfect lightweight alternative to desktop apps.

When to use this solution:

Use this during development to verify new endpoints, test response formats, or quickly check if an external API is reachable.

Common Use Cases

Verifying REST API endpointsTesting JSON response structuresChecking API status codesQuickly testing third-party APIs
  • **Local Persistence:** Save your API requests in your browser storage for future debugging sessions.
  • **Code Generation:** Instantly export any request to cURL or JavaScript Fetch snippets.
  • **Privacy First:** Everything runs locally in your browser. No data is stored on our servers.

1Step-by-Step Guide

Enter the API URL

Paste your endpoint URL into the main input field.

Select the HTTP method

Choose between GET, POST, PUT, DELETE, and more from the dropdown menu.

Add Auth if required

If your API is protected, go to the 'Auth' tab and enter your Bearer Token or Basic Auth credentials.

Send and Analyze

Click 'Send' and review the pretty-printed JSON response and status code.

Ready to get started?

Use our free tool to solve this problem in seconds. No installation required.

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Frequently Asked Questions

Can I test local APIs?

Yes! Since the tool runs in your browser, it can reach localhost endpoints as long as your local server allows CORS.

Is my data private?

Absolutely. Your requests are sent directly from your browser to the API. We never store your tokens or request bodies.