Alternatives to Fiddler for Linux with any license

  • Charles

    Charles is an HTTP proxy / HTTP monitor / Reverse Proxy that enables a developer to view all of the HTTP and SSL / HTTPS traffic between their machine and the Internet....

    Commercial Mac Windows Linux

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    Charles icon
  • mitmproxy

    mitmproxy is an SSL-capable man-in-the-middle proxy for HTTP. It provides a console interface that allows traffic flows to be inspected and edited on the fly. It also...

    Free Open Source Mac Windows Linux

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    mitmproxy icon
  • Zed Attack Proxy

    The Zed Attack Proxy (ZAP) is an easy to use integrated penetration testing tool for finding vulnerabilities in web applications. It is designed to be used by people...

    • ZAP is a proxy for attacks, not a proxy for development Guest • Feb 2018 • 3 agrees and 1 disagrees Disagree   Agree

    Free Open Source Mac Windows Linux

    Zed Attack Proxy icon
  • James

    James is a HTTP Proxy and Monitor that enables developers to view and intercept requests made from the browser. It is an open-source alternative to the popular developer...

    Free Open Source Mac Windows Linux React Electron / Atom Shell ... Node.JS

    No features added Add a feature

    James icon
  • Google Lighthouse

    Lighthouse is an open-source, automated tool for improving the quality of web pages. You can run it against any web page, public or requiring authentication.

    Free Open Source Mac Windows Linux

    Google Lighthouse icon
  • HttpFox

    HttpFox monitors and analyzes all incoming and outgoing HTTP traffic between the browser and the web servers. It aims to bring the functionality known from tools like...

    Free Mac Windows Linux Waterfox Pale Moon

    HttpFox icon
    • Discontinued The project is no longer developed. Last version, 0.8.14.1, released in May 2014, is not compatible with Firefox, but the extension still works on XUL-based Firefox forks like https://alternativeto.net/software/waterfox/ and https://alternativeto.net/software/palemoon/
  • Andiparos

    Andiparos is a fork of the famous Paros Proxy. It is an open source web application security assessment tool that gives penetration testers the ability to spider...

    Free Open Source Mac Windows Linux

    No features added Add a feature

    Andiparos icon
    • Discontinued No longer developed, as of 2010: https://code.google.com/archive/p/andiparos/source/default/commits

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