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LACT vs MSI Afterburner: catalog facts
LACT	MSI Afterburner
Free Free, with source code published on GitHub.	Free Free from MSI.
Linux, Command line	Windows
Supports AMD, Nvidia and Intel GPUs Graphical interface plus a CLI client	Works on graphics cards from any vendor, not just MSI On-screen display and benchmarking are bundled in one free tool
Linux only Changing GPU settings carries some hardware risk	Windows only Advanced tuning options can be intimidating for beginners
Downloadable app	Downloadable app
Open source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 22, 2026

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