Fiddler is a powerful web debugging proxy that logs HTTP(S) traffic for analysis. It allows traffic manipulation & scripting and integrates with .NET. Ideal for developers, Fiddler enables man-in-the-middle interception. Free version available!
Fiddler is a powerful web debugging proxy that captures all HTTP(S) traffic between your computer and the internet. It enables developers to inspect, analyze, and modify this traffic in real-time through features like breakpoints and data manipulation. Fiddler utilizes a robust event-based scripting system and can be extended using various .NET languages for advanced customization. The tool intercepts HTTPS traffic using self-signed certificates, allowing for detailed examination of communications between applications such as Internet Explorer, Firefox, Opera, and numerous others. This functionality makes it ideal for debugging web application issues and understanding network interactions.