Apps with 'Sniffer' feature

  • Wireshark is the world's foremost network protocol analyzer. It lets you capture and interactively browse the traffic running on a computer network.
  • tcpdump is a common packet analyzer that runs under the command line.
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    • Free • Open Source
    • Mac
    • Windows
    • Linux
    • BSD


  • An advanced network monitoring solution to monitor network up/downtime, traffic and usage. Features include availability, performance, and bandwidth monitoring (SNMP, WMI, packet sniffing, NetFlow), instant alerts, reporting, failover clustering.
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    • Freemium
    • Windows
  • SmartSniff is a packet sniffer that capture TCP/IP packets and display them as sequence of conversations between clients and servers.
    • Free
    • Windows
  • NetworkMiner is a Network Forensic Analysis Tool (NFAT) for Windows. NetworkMiner can parse PCAP files and regenerate/reassemble transmitted files and certificates from PCAP files with HTTP, FTP, SMB, SMB2, TFTP and several other protocols.
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    • Free • Open Source
    • Mac
    • Windows
    • Linux
  • Acrylic WiFi Free v2.2 for Windows is an advanced Wi-Fi scanner that is able to gather real-time WLAN information and perform network analysis.
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    • Freemium
    • Windows
  • Kismet is an 802.11 layer2 wireless network detector, sniffer, and intrusion detection system.
  • PCAPdroid is an android app to capture the phone traffic and analyze it remotely (e.g. via Wireshark). The traffic can be easily downloaded from a remote device thanks to the integrated HTTP server, or streamed to a remote UDP receiver.
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    • Free • Open Source
    • Android
  • Driftnet is a program which listens to network traffic and picks out images from TCP streams it observes.
    • Free • Open Source
    • Linux
  • Packetyzer provides a Windows user interface for the Ethereal packet capture and dissection library.

    Discontinued

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    • Free • Open Source
    • Windows
  • Log all traffic on your network card. Analyze and parse network packets. Capture transmitted files and passwords.
    • Free
    • Windows
  • Native Cocoa app for capturing and analyzing packets. Similar to Wireshark, but with a native interface (and less features).
    • Free
    • Mac
  • arpwatch is a computer software tool for monitoring Address Resolution Protocol traffic on a computer network.
    No screenshots yet
    • Free • Open Source
    • Online
  • Kismon is GUI client for kismet (wireless scanner/sniffer/monitor) with several features:* a live map of the networks* file import: netxml (kismet), csv (old kismet version)...
    • Free • Open Source
    • Linux
  • USBlyzer is a USB Protocol Analyzer and USB Traffic Sniffer for Windows that displays USB Descriptors, captures and analyzes USB Devices activity in real time.
    • Windows