About
Fiddler is a web debugging proxy that logs all HTTP(S) traffic between a computer and the Internet. It's used for debugging web applications and APIs.
Pricing
Pricing Type
Freemium
Free tier available
Billing
One-time payment
Last checked: February 21, 2026
Related Apps
Key Facts
Categories
Platforms
Mac
Windows
Company
Telerik
Founded
Founded in 2003
Country
Global
Language
English