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LiveTcpUdpWatchbandwhich
Free

Freeware from NirSoft that may be redistributed free of charge.

 Free

The software is free under its open-source licence. Hosting, hardware and external…

Windows Windows, macOS, Linux, Android, Command line
  • Captures UDP activity with process information, without a sniffer
  • Shows bytes, packets and timings per connection
  • It attributes bandwidth to the process that is using it, which is the question most bandwidth monitors leave…
  • Requires administrator rights on Windows Vista and later
  • Windows only
  • It needs elevated privileges or capabilities to capture traffic, and the project is in passive maintenance.
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.