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LiveTcpUdpWatch vs NetworkTrafficView: catalog facts
LiveTcpUdpWatch	NetworkTrafficView
Free Freeware from NirSoft that may be redistributed free of charge.	Free Freeware from NirSoft with no paid tier.
Windows	Windows
Captures UDP activity with process information, without a sniffer Shows bytes, packets and timings per connection	Per-connection statistics with speed, size and packet counts Shows the process behind TCP connections
Requires administrator rights on Windows Vista and later Windows only	Requires the Npcap driver or another capture driver Official requirements list Windows 2000 to Windows 10 only
Downloadable app	Downloadable app
Closed source	Closed source
License: Freeware	License: Freeware
No account needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked October 8, 2026

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