Fiddler Download For Windows 11 Apr 2026

For developers, testers, and security analysts, few tools are as indispensable as a web debugging proxy. Fiddler Classic (often simply called Fiddler) has been the gold standard for decades, allowing you to inspect, log, manipulate, and replay HTTP/HTTPS traffic between your computer and the internet.

For developers, testers, and security analysts, few tools are as indispensable as a web debugging proxy. Fiddler Classic (often simply called Fiddler) has been the gold standard for decades, allowing you to inspect, log, manipulate, and replay HTTP/HTTPS traffic between your computer and the internet.