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NetworkCountersWatch vs NetTraffic: catalog facts
NetworkCountersWatch	NetTraffic
Free Freeware from NirSoft; it may not be sold or bundled with commercial products.	Free Freeware with no paid edition.
Windows	Windows
Per-interface byte, packet, error and discard counters Live upload and download speed	Live bandwidth graph and taskbar indicator Usage history and data quota meter
Windows XP is not supported Showing all interfaces can list several with identical counters	Windows only Closed source
Downloadable app	Downloadable app
Closed source	Closed source
License: Freeware	License: Freeware
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 October 2, 2026

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