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OpenNetMeter vs NetworkUsageView: catalog facts
OpenNetMeter	NetworkUsageView
Free Free and open source under the Apache-2.0 license.	Free Freeware from NirSoft with no paid tier.
Windows	Windows
Tracks data usage and live network speeds Simple interface for non-technical users	Shows historical data use per app and per user Summary modes by app, user or both
Windows only Basic feature set	Works only on Windows 8, 10 and 11 Data is recorded hourly, not in real time
Downloadable app	Downloadable app
Open source	Closed source
License: Apache-2.0	License: Freeware
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 8, 2026

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