Please see the Fiddler site for more details on extending Fiddler using either FiddlerScript or.NET. In particular, take a look at the development section to get a better feel for the facilities provided by Fiddler for extending the application. Development Tools Platforms Software Experts help you find the right Software for your Business! The software is specifically designed for Windows and offers no support for Mac based devices. Fiddler Alternatives. Just like Fiddler, Paros also offers support for manipulation of HTTP messages and applications. Fiddler is a Web Debugging Proxy which logs all HTTP(S) traffic between your computer and the Internet. Fiddler allows you to inspect all HTTP(S) traffic, set breakpoints, and 'fiddle' with incoming or outgoing data. 4Easysoft Mac M2TS Converter is a powerful M2TS Converter Mac tool, to help you convert M2TS files on Mac OS X to other popular video formats, like convert M2TS to AVI on Mac, Mac M2TS to MKV conversion.

Once the tool is open, go to Tools > Fiddler Options. Make sure 'Capture HTTPS CONNECTs', 'Decrypt HTTPS traffic', and 'Ignore server certificate errors' are selected, and then click OK. Next, choose File and make sure 'Capture Traffic' is checked. In this article we will review the use of the tool named – Fiddler, for viewing the content of Autodiscover session between a client and a server. This is the fourth article in a series of four articles, in which we review different tools for “Autodiscover Troubleshooting scenarios”.

Fiddler allows you to inspect traffic, set breakpoints, and 'fiddle' with incoming or outgoing data. Fiddler includes a powerful event-based scripting subsystem, and can be extended using any .NET language.

Fiddler is freeware and can debug traffic from virtually any application that supports a proxy, including Internet Explorer, Google Chrome, Apple Safari, Mozilla Firefox, Opera, and thousands more. You can also debug traffic from popular devices like Windows Phone, iPod/iPad, and others.

Web Session Manipulation

Edit web sessions easily:just set a breakpoint to pause the processing of the session and permit alteration of the request/response. Compose your own HTTP requests and run them through Fiddler.

Fiddler Test Tool

Performance Testing

Fiddler lets you see the “total page weight,” HTTP caching and compression at a glance. Isolate performance bottlenecks with rules such as “Flag any uncompressed responses larger than 25kb.”

Fiddler Tool For Mac

Customizable Free Tool

Benefit from a rich extensibility model, ranging from simple FiddlerScript to powerful extensions which can be developed using any .NET language.
See full list of ready-made add-ons.

Security Testing

Decrypt HTTPS traffic and display and modify web application requests using a man-in-the-middle decryption technique. Configure Fiddler to decrypt all traffic, or only specific sessions.

HTTP/HTTPS Traffic Recording

Use Fiddler to log all HTTP(S) traffic between your computer and the Internet. Debug traffic from virtually any application that supports a proxy (IE, Chrome, Safari, Firefox, Opera and more).

Web Debugging

Debug traffic from PC, Mac or Linux systems and mobile (iOS and Android) devices. Ensure the proper cookies, headers and cache directives are transferred between the client and server. Supports any framework, including .NET, Java, Ruby, etc.

What's New:

• Add Packet Capture Import
• Enhanced Composer
• Enhanced AutoResponder
• Enhanced Protocol Violation detection
• Improved WebView
• Add registry-fallback to EnableLoopback