Wireshark alternatives

Open source

Programs you can use instead of Wireshark. Free and open-source options come first; every download is from the publisher's official source.

• Autopsy Autopsy is an open-source digital forensics platform built on The Sleuth Kit. Shared platforms: Windows Windows
• Nmap Nmap (Network Mapper) is a utility designed for network discovery and security auditing. Shared platforms: Windows Windows
• TCPView TCPView is a lightweight Windows utility developed by Sysinternals (Microsoft) that provides real-time monitoring of active TCP and UDP network connections. Shared platforms: Windows Windows
• M mitmproxy mitmproxy is an open-source interactive intercepting proxy for HTTP and HTTPS traffic. Shared platforms: Windows Windows

Other alternatives not on the site yet: tcpdump, Fiddler, Ettercap

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