Compare software

LiveTcpUdpWatchTCPView
Free

Freeware from NirSoft that may be redistributed free of charge.

 Free

Free to download and use. The software is closed source.

Windows Windows
  • Captures UDP activity with process information, without a sniffer
  • Shows bytes, packets and timings per connection
  • It lists every endpoint with the owning process, remote address and state, and lets you close a connection…
  • Requires administrator rights on Windows Vista and later
  • Windows only
  • It is closed-source Microsoft freeware with no history or alerting; it shows the current picture only.
Downloadable app Downloadable app
Closed source Closed source
License: Freeware License not stated
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.