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NetworkTrafficView vs IPTraf-ng: catalog facts
NetworkTrafficView	IPTraf-ng
Free Freeware from NirSoft with no paid tier.	Free Free and open source.
Windows	Linux, Command line
Per-connection statistics with speed, size and packet counts Shows the process behind TCP connections	Live traffic view in the terminal Works over SSH on headless servers
Requires the Npcap driver or another capture driver Official requirements list Windows 2000 to Windows 10 only	Linux only Text interface with no graphical charts
Downloadable app	Downloadable app
Closed source	Open source
License: Freeware	License not stated
No account needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked September 24, 2026

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