Fiddler Everywhere: The Web Debugging Proxy Tool Loved by Users Just Got Better
Capture all HTTP(S) traffic between your computer and the Internet with Fiddler HTTP(S) proxy. Inspect traffic, set breakpoints, and
fiddle with requests & responses.
Looking for Fiddler Classic? Download it here
What is Fiddler Everywhere?
Fiddler Everywhere is a web debugging proxy for macOS, Windows, and Linux. Capture, inspect, monitor all HTTP(S) traffic between your computer and the Internet, mock requests, and diagnose network issues. Fiddler Everywhere can be used for any browser, application, process.
What Has Improved?
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Thoughtful User Interface
Fiddler Everywhere takes your debugging efforts to a new level. New UX == New Features! You'll enjoy an improved user experience, making your tasks straightforward and intuitive.
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Nimble API Composer
Fiddler Everywhere's API Composer makes it easy to quickly compose, test, group, and organize your API requests. You can make a new request from scratch or edit a request already captured by Fiddler Everywhere.
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Robust Request and Response Mocking (Auto Responder)
The Auto Responder feature in Fiddler Everywhere allows you to effortlessly create mock requests and organize your auto-responding rules into groups. Easily test changes to web code without updating the production server,
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Amplified Team Collaboration
Rely on user-friendly and secure collaboration within Fiddler Everywhere — no more manually exporting sessions or sending the captured traffic through email. Fiddler Everywhere lets you save captured traffic, add comments and share it with your colleagues — all without switching context.
Hundreds of thousands of organizations are using Fiddler
Join these companies and the 4 million developers who are already building,
running, and debugging with Fiddler.
Where and How to Use Fiddler Everywhere
Web Debugging
Debug traffic from macOS, Windows, or Linux systems and iOS or Android mobile devices. Ensure the proper cookies, headers, and cache directives are transferred between the client and server. Supports any framework, including .NET, Java, Ruby, etc.
Request & Response Mocking
Mock or modify requests and responses on any website. It’s a quick and easy way to change the request and responses to test websites without changing code.
HTTP/S Traffic Recording
Use Fiddler Everywhere to log all HTTP/S traffic between your computer and the Internet. Debug traffic from virtually any application that supports a proxy—Chrome, Safari, Firefox, Opera, Edge, and more.
Team Collaboration
Collaborate with your team by sharing captured traffic with the click of a button. Add more context by marking/highlighting the sessions, adding comments, and sharing the captured sessions over the cloud to collaborate with your teammates.
Additional Fiddler Tools
There’s a Fiddler for Just About Every Need
Fiddler Classic
Original Fiddler Web Debugger tool — feature rich, functional and supported only on Windows
FiddlerCore
The power of Fiddler in your app. A .NET library that allows you to capture and modify HTTP and HTTPS traffic.
FiddlerCap
A lightweight companion tool to capture web traffic from end-users or from customer environments.
There’s a Reason Why We’re the
No. 1 Choice for so Many Developers
G2.com User Reviews
Fiddler is used by tens of thousands of users daily and they love it!
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.
Users of G2.com provide unbiased user reviews after they objectively access business software.
5 star
91
4 star
33
3 star
14
2 star
1
1 star
0
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