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TrafficMonitor vs OpenNetMeter: catalog facts
TrafficMonitor	OpenNetMeter
Free Free and open source.	Free Free and open source under the Apache-2.0 license.
Windows	Windows
Network speed, CPU and memory readings on the taskbar Skins to change the appearance	Tracks data usage and live network speeds Simple interface for non-technical users
Windows only Main documentation is in Chinese, with English translations	Windows only Basic feature set
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: Apache-2.0
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

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