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CoreFreq vs s-tui: catalog facts
CoreFreq	s-tui
Free Free to build and use from its public GitHub repository.	Free Free and open source.
Linux, Command line	Linux, Command line
Very detailed per-core frequency, C-state and power data Broad Intel and AMD processor support	Graphs frequency, temperature, power and load together Built-in stress test for checking cooling and throttling
Requires loading a kernel module Linux only and more technical than typical monitors	Terminal only Focused on the CPU rather than the whole system
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: GPL-2.0
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 23, 2026

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