Alternatives to Fiddler for all platforms with any license

Platforms

Desktop

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Show 8 less popular platforms
  • Charles icon

    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

    No features added Add a feature
  • mitmproxy 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

    No features added Add a feature
  • Advanced REST Client icon

    Advanced REST Client

    The web developers helper program to create and test custom HTTP requests. Advanced REST client for Google Chrome.

    Free Open Source Chrome OS Chrome Chromium Chrome Web Store

  • Zed Attack Proxy 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

  • NetworkMiner icon

    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

    No features added Add a feature
  • SmartSniff icon

    SmartSniff

    SmartSniff is a packet sniffer that capture TCP/IP packets and display them as sequence of conversations between clients and servers. You can view the TCP/IP...

    Free Windows

  • Graphical HTTP Client 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

    No features added Add a feature
  • HTTPNetworkSniffer 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
  • Proxy.app 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

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  • HTTP Analyzer

    HTTP Analyzer is such a handy tool that allows you to monitor, trace, debug and analyze HTTP/HTTPS traffic in real-time. It is used by industry-leading companies...

    Commercial Windows

    No features added Add a feature
  • Google Lighthouse 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

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