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NetTraffic vs OpenNetMeter: catalog facts
NetTraffic	OpenNetMeter
Free Freeware with no paid edition.	Free Free and open source under the Apache-2.0 license.
Windows	Windows
Live bandwidth graph and taskbar indicator Usage history and data quota meter	Tracks data usage and live network speeds Simple interface for non-technical users
Windows only Closed source	Windows only Basic feature set
Downloadable app	Downloadable app
Closed source	Open source
License: Freeware	License: Apache-2.0
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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