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CoreCtrl vs LACT: catalog facts
CoreCtrl	LACT
Free Free and open source under the GPL 3.0 or later.	Free Free, with source code published on GitHub.
Linux	Linux, Command line
Switches CPU and GPU settings automatically per application Graphical alternative to editing system files	Supports AMD, Nvidia and Intel GPUs Graphical interface plus a CLI client
Linux only Changing hardware settings carries some risk if misconfigured	Linux only Changing GPU settings carries some hardware risk
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-or-later	License not stated
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 24, 2026

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