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HWMonitor vs Moo0 System Monitor: catalog facts
HWMonitor	Moo0 System Monitor
Freemium Free, ad-supported on the website, with a paid PRO version.	Free Free to download and use.
Windows	Windows
Reads a wide range of motherboard, CPU, GPU and drive sensors Portable zip version available	43 kinds of readings to choose from Includes CPU, GPU and disk temperatures
Windows only Graphs and remote monitoring are in the paid PRO version	Windows only Closed source
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
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

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