Compare software

SmartSniff vs Termshark: catalog facts
SmartSniffTermshark
Free

Freeware from NirSoft; free to redistribute as long as nothing is charged.

Free

Free and open source under the MIT licence.

Windows macOS, Linux, Command line
  • Shows traffic as readable client-server conversations
  • Can capture without installing a driver via Raw Sockets
  • Wireshark-style analysis over an SSH session with no X forwarding
  • Uses tshark, so dissection matches Wireshark exactly
  • Official system requirements list Windows versions up to Windows 8
  • Raw Sockets mode misses outgoing UDP and ICMP packets and is unreliable on some systems
  • Requires tshark installed
  • Fewer features than the Wireshark graphical application
Downloadable app Downloadable app
Closed source Open source
License: Freeware License: MIT
No account needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked October 8, 2026

Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.