With HttpModifier you can add, remove or change any HTTP request or response headers without modifying the server code.

For example, you can add CORS headers, change User-Agent name, remove cookies, disable caching and much more.

With HttpReply you can simulate any HTTP server response without modifying the server code.

For example, you can test how your code handles authentication or internal server errors, how it processes complex (pre-created) JSON or XML files, and much more.

Slow down your network speed and see what your users might experience visiting your website or running your application on 2G, 3G, 4G, DSL, or GPRS connections.

Retarget HTTP requests from one host to another.

For example, reroute requests from a production server to your local machine to debug these requests.

HTTP Debugger is a tool for developers to debug HTTP API calls to a back-end and between back-ends. Does not change the browser's configuration for the proxy and can display proxy-connected traffic. Works on Windows 10/8/7 and is Free for personal use.

ReqBin is an online API testing and prototyping tool.

Test your API by sending REST, SOAP, and HTTP API requests to the server right from your browser. No desktop app needed.

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