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NetworkCountersWatch vs TrafficMonitor: catalog facts
NetworkCountersWatch	TrafficMonitor
Free Freeware from NirSoft; it may not be sold or bundled with commercial products.	Free Free and open source.
Windows	Windows
Per-interface byte, packet, error and discard counters Live upload and download speed	Network speed, CPU and memory readings on the taskbar Skins to change the appearance
Windows XP is not supported Showing all interfaces can list several with identical counters	Windows only Main documentation is in Chinese, with English translations
Downloadable app	Downloadable app
Closed source	Open source
License: Freeware	License: MIT
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 23, 2026

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