Alternatives to WinPcap for all platforms with Free License

  • WinDivert

    Windows Packet Divert (WinDivert) is a user-mode packet capture-and-divert package for Windows.

    Free Open Source Windows

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  • Npcap

    Npcap is the Nmap Project's packet sniffing (and sending) library for Windows. It is based on the discontinued WinPcap library, but with improved speed, portability...

    Free Windows

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  • Win10Pcap

    Win10Pcap is written as a personal project by Daiyuu Nobori, a Ph.D student of Computer Science of University of Tsukuba, Japan. The many parts of Win10Pcap was from...

    Free Open Source Windows

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  • WinDump

    WinDump is the Windows version of tcpdump, the command line network analyzer for UNIX. WinDump is fully compatible with tcpdump and can be used to watch, diagnose and...

    Free Windows

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