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LiveTcpUdpWatchNetHogs
Free

Freeware from NirSoft that may be redistributed free of charge.

 Free

Free and open source.

Windows Linux, Command line
  • Captures UDP activity with process information, without a sniffer
  • Shows bytes, packets and timings per connection
  • Shows bandwidth per process rather than per connection
  • Lightweight terminal interface
  • Requires administrator rights on Windows Vista and later
  • Windows only
  • Linux only
  • Shows live usage rather than history
Downloadable app Downloadable app
Closed source Open source
License: Freeware License: GPL-2.0
No account needed No account needed
Not stated if it works offline Works offline

Checked October 8, 2026

Checked September 23, 2026

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