Uncover software bugs when HTTP communication is involved. The Fiddler set of tools helps you promptly identify errors to effectively fix them. Easily.
Five Products, One Family, Extensive Debugging and Troubleshooting Tools.
Web debugging proxy tool for MacOS, Windows, and Linux
Web debugging proxy for Windows
Web-based troubleshooting solution
Desktop-based Capture App for Windows
Embeddable .NET library
1 Try the Fiddler product(s) that aligns with your needs.
2 Integrate Fiddler into your workflow for rapid, elegant debugging and troubleshooting.
3 You’ll start realizing the high value of benefits of Fiddler through the acceleration of both your time and cost savings.
Join these companies and the 4 million developers who are already building, running, and debugging with Fiddler.
Don’t just take our word for it. G2 Users have consistently rated Fiddler 4.4 out of 5 stars. G2 is a renowned peer-to-peer review site that aggregates user reviews for business software.