Fiddler Everywhere: The Web Debugging Proxy Tool Loved by Users Just Got Better
Capture all HTTP(S) traffic between your computer and the Internet with Fiddler HTTP(S) proxy. Inspect traffic, set breakpoints, and fiddle with requests & responses.
What is Fiddler Everywhere?
Fiddler Everywhere is a web debugging proxy for macOS, Windows, and Linux. Capture, inspect, monitor all HTTP(S) traffic between your computer and the Internet, mock requests, and diagnose network issues. Fiddler Everywhere can be used for any browser, application, process.
What Has Improved?
Hundreds of thousands of organizations are using Fiddler
Join these companies and the 4 million developers who are already building,
running, and debugging with Fiddler.
Installation was successful!
To start Telerik Fiddler
- Use the Fiddler icon in your START | Programs menu.
- Or type fiddler in Start | Run
Important configuration steps
Telerik FiddlerCore: Make Fiddler Your Own
Telerik FiddlerCore Embedded Engine is the core proxy engine used by Fiddler to intercept and modify web traffic. You can integrate FiddlerCore into your .NET applications to provide unprecedented functionality—programatically access the HTTP, HTTPS, WebSockets traffic coming in and out of your app / web service/ browser / mobile device. Modify and filter that traffic. Collect traffic stats. Export and import traffic and traffic data to files.