Alternatives to for all platforms with any license

  • Wireshark icon


    Wireshark is the world's foremost network protocol analyzer. It lets you capture and interactively browse the traffic running on a...

    Open Source Mac Windows Linux BSD

  • Fiddler icon


    Fiddler is a Web Debugging Proxy which logs all HTTP(S) traffic between your computer and the Internet. Fiddler allows you to inspect...

    Free Windows

  • Postman icon


    Postman helps you be more efficient while working with APIs. Postman is a scratch-your-own-itch project. The need for it arose while...

    Freemium Mac Web / Cloud Chrome OS

  • netcat icon


    Netcat is a featured networking utility which reads and writes data across network connections, using the TCP/IP protocol. It is...

    Open Source Mac Windows Linux

  • mitmproxy icon


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

    Open Source Mac Linux

  • tcpdump icon


    tcpdump is a common packet analyzer that runs under the command line. It allows the user to intercept and display TCP/IP and other...

    Open Source Mac Windows Linux BSD

  • Charles icon


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

    Commercial Mac Windows Linux

  • SHODAN icon


    SHODAN is a search engine that lets you find specific computers (routers, servers, etc.) using a variety of filters. Some have also...

    Free Web / Cloud

  • 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...

    Open Source Mac Windows Linux

  • Burp Proxy icon

    Burp Proxy

    Burp Proxy is an interactive HTTP/S proxy server for attacking and testing web applications. It operates as a man-in-the-middle...

    Freemium Mac Windows Linux

  • Ettercap icon


    Ettercap is a suite for man in the middle attacks on LAN. It features sniffing of live connections, content filtering on the fly and...

    Open Source Mac Windows Linux

  • NetworkMiner icon


    NetworkMiner is a Network Forensic Analysis Tool (NFAT) for Windows. NetworkMiner can be used as a passive network sniffer/packet...

    Freemium Windows

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  • CloudShark icon


    A web based platform that lets you view, analyze, and share packet capture files in a browser. Works in Safari for iPad and iPhone.

    Commercial Mac Windows Linux Web / Cloud Android iPhone ... Android Tablet iPad

  • Microsoft Network Monitor icon

    Microsoft Network Monitor

    Microsoft Network Monitor is a packet analyzer. It enables capturing, viewing, and analyzing network data and deciphering network...

    Free Windows

  • Live HTTP Headers icon

    Live HTTP Headers

    The goal of this project is to adds information about the HTTP headers in three ways: First by adding a 'Headers' tab in...

    Free Mac Windows Linux Firefox

  • SmartSniff icon


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

    Free Windows

  • icon

    API DESIGN IS HARD Build beautiful APIs Collaborative design, instant API mock, generated documentation, integrated code samples...

    Commercial Web / Cloud

  • iwScanner icon


    iwScanner is a wireless scanner for linux with an easy to use graphic interface. Its designed in Glade and written in python, so it...

    Open Source Linux

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  • StopLight icon


    APIs are essential to every online business. StopLight helps companies manage their API lifecycle. Our visual modeling solution...

    Free Personal Mac Windows

  • HttpFox icon


    HttpFox monitors and analyzes all incoming and outgoing HTTP traffic between the browser and the web servers. It aims to bring the...

    Free Mac Windows Linux Firefox

  • Andiparos icon

    Andiparos Discontinued

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

    Open Source Mac Windows Linux

  • 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.

    Open Source Chrome OS Chrome Chromium Chrome Web Store

  • HttpWatch icon


    HttpWatch is an HTTP viewer and debugger that integrates with IE and Firefox to provide seamless HTTP and HTTPS monitoring without...

    Free Personal Windows Firefox

  • LANGuardian icon


    LANGuardian is the first and only deep packet inspection (DPI) software to provide SMB network managers with root cause information...

    Commercial Mac Windows Linux

  • icon is the perfect tool for debugging and analysing both HTTP requests and responses and modify data in transit. It can be used...

    Commercial Mac

  • 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...

    Commercial Windows

  • HTTP Debugger icon

    HTTP Debugger

    HTTP Debugger Pro - A Professional HTTP Sniffer and Analyzer for Developers

    Commercial Windows

  • Pirni Pro icon

    Pirni Pro

    Pirni Pro is a network security tool designed for iOS, and specifically for iPhone and iPod Touch devices. It is capable of...

    Commercial iPhone

  • 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...

    Commercial Mac

  • HTTPScoop icon

    HTTPScoop Discontinued

    HTTP Scoop is a Mac network sniffer that displays requests to websites along with the response, and makes it fairly easy to see...

    Commercial Mac

  • IEWatch icon


    IEWatch is a plug-in for Microsoft Internet Explorer that helps you achieve your web development and web analysis tasks more...

    Commercial Windows

  • Rest Client icon

    Rest Client

    Rest Client feature rich rest client for developers to debug and test their RESTful web services. It can be used to request a URL...

    Commercial Mac

  • GraphicalHttpClient icon


    Graphical Http Client is a utility to help you test and interact with REST-based web services. It is lightweight, easy-to-use, and has...

    Commercial Mac

  • RESTed icon


    RESTed allows developers to quickly format and make HTTP requests and view the response. RESTed supports both basic HTTP...

    Commercial Mac

  • HTTPNetworkSniffer icon


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

    Free Windows Comments

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