Open Source Wireshark Alternatives for Linux

There are many alternatives to Wireshark for Linux if you are looking for a replacement. The best open source Linux alternative is tcpdump. If that doesn't suit you, our users have ranked more than 50 alternatives to Wireshark and many of them are open source and available for Linux so hopefully you can find a suitable replacement. Other interesting open source Linux alternatives to Wireshark are NetworkMiner, Proxyman, Ettercap and Termshark.

filter to find the best alternatives

Wireshark alternatives are mainly Network Monitors, but if you're looking for Network Analyzers or Website Monitoring Tools you can filter on that. Other popular filters include Android, iPhone, Mac, Linux, Open Source, iPhone + Network Monitoring and iPhone + Network Analyzer. You can also filter by region, for example EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to Wireshark.
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Alternatives list

  1. tcpdump icon

    tcpdump

     60 likes

    Command-line packet analyzer for monitoring, capturing, and filtering network traffic in real time. Supports TCP/IP protocols, pcap file export, BPF syntax, timestamped outputs, and works on UNIX-like systems with both wired and wireless interfaces.

    30 tcpdump alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    tcpdump screenshot 1
     
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    1
  2. NetworkMiner icon

    NetworkMiner

     19 likes

    NetworkMiner is a Network Forensic Analysis Tool (NFAT) for Windows. NetworkMiner can extract transmitted files and certificates from PCAP files containing HTTP, FTP, SMB, SMB2, TFTP and several other protocols.

    40 NetworkMiner alternatives

    Cost / License

    Application types

    Platforms

    • Windows
    • Linux
    Files extracted from a PCAP
     
  4. Proxyman icon

    Proxyman

     16 likes

    Monitor, intercept and debug HTTP/HTTPS and WebSocket traffic on macOS, iOS, Windows, and Linux. Includes advanced features such as Breakpoint, Map Local/Remote, scripting, filtering, reverse proxy, DNS spoofing, and automation for backend development.

    62 Proxyman alternatives

    Cost / License

    • Paid
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • iPad
    Proxyman screenshot 1
     
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    1
  5. Ettercap icon

    Ettercap

     18 likes

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

    20 Ettercap alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    Ettercap screenshot 1
     
  6. Termshark icon

    Termshark

     Like

    If you're debugging on a remote machine with a large pcap and no desire to scp it back to your desktop, termshark can help!

    52 Termshark alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
     
  7. Sysdig icon

    Sysdig

     12 likes

    Sysdig is open source, system-level exploration: capture system state and activity from a running Linux instance, then save, filter and analyze. Think of it as strace + tcpdump + lsof + awesome sauce.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
     
  9. S

    Scapy

     6 likes

    Scapy is a powerful interactive packet manipulation program. It is able to forge or decode packets of a wide number of protocols, send them on the wire, capture them, match requests and replies, and much more.

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    Scapy screenshot 1
     
  10. N

    Nethogs

     21 likes

    NetHogs is a small 'net top' tool. Instead of breaking the traffic down per protocol or per subnet, like most tools do, it groups bandwidth by process.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
    • Xfce
    Nethogs screenshot 1
     
  11. T

    tcpflow

     3 likes

    tcpflow, a TCP Flow Recorder, is a program that captures data transmitted as part of TCP connections (flows), and stores the data in a way that is convenient for protocol analysis or debugging. A program like 'tcpdump' shows a summary of packets seen on the wire, but...

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    tcpflow screenshot 1
     
  12. G-Earth icon

    G-Earth

     2 likes

    Cross-platform Habbo packet manipulator.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Windows
    • Mac
    • Linux
    G-Earth screenshot 1
     
  13. H

    httpry

     Like

    httpry is a tool designed for displaying and logging HTTP traffic. It is not intended to perform analysis itself, but instead to capture, parse and/or log the traffic for later analysis. It can be run in real-time displaying the live traffic on the wire, or as a daemon process...

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Linux
     
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