Alternatives to Fiddler for all platforms 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 OS X Windows Linux

    No features added Add a feature

    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 OS X Windows Linux

    No features added Add a feature

    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...

    Free Open Source Mac Windows Linux

    Zed Attack Proxy icon
    • ZAP is a proxy for attacks, not a proxy for development Guest • Feb 2018 • 2 agrees and 1 disagrees Disagree   Agree
  • NetworkMiner

    NetworkMiner is a Network Forensic Analysis Tool (NFAT) for Windows. NetworkMiner can be used as a passive network sniffer/packet capturing tool in order to detect...

    Freemium Windows

    NetworkMiner 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 OS X Windows Linux React Electron / Atom Shell ... Node.JS

    No features added Add a feature

    James icon
  • Graphical HTTP Client

    HTTP Client is a Mac OS X Leopard developer tool for debugging HTTP services by graphically creating and inspecting complex HTTP messages.

    Commercial Mac OS X

    No features added Add a feature

    Graphical HTTP Client icon
  • HTTPNetworkSniffer

    Packet sniffer tool that captures all HTTP requests/responses sent between the Web browser and the Web server and displays them in a simple table.

    Free Windows

    No features added Add a feature

    HTTPNetworkSniffer 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 OS X Windows Linux

    Google Lighthouse icon
  • Proxy.app

    Proxy.app is the perfect tool for debugging and analysing both HTTP requests and responses and modify data in transit. It can be used to debug hard problems while doing...

    Commercial $ $ $ Mac OS X

    Proxy.app icon

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