Download Fiddler Classic
Get started with the free web debugging proxy tool exclusively for Windows.
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Do More with Fiddler Everywhere
Go beyond Fiddler Classic and try Fiddler Everywhere for free. Take advantage of our modern web debugging solution expertly designed for Windows, Mac, or Linux. You get access to:
- Amplified networking debugging features
- An attractive and intuitive UI
- Choreographed releases with new features and enhancements
- Dedicated technical support
More Fiddler Family Tools & Solutions
Fiddler Everywhere
A Modern Web Debugging Proxy Tool for Mac, Linux, and Windows.
Fiddler Jam
A Web-based End to end Troubleshooting Solution for Support Teams.
FiddlerCore
Traffic viewing and modification for .NET applications.
FiddlerCap
A desktop-based capture app for Windows.