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Win10_BrightnessSlider vs Brightness.Manager.OK: catalog facts
Win10_BrightnessSlider	Brightness.Manager.OK

Best for: Laptop users on Windows who change screen brightness often	Best for: Windows users who need direct brightness and color controls
Free Free to use.	Free Freeware with no restrictions identified.
Windows	Windows
One-click brightness control from the tray Small and focused on a single task Still receiving commits in 2026	Adjusts brightness and RGB levels Can restore chosen values at startup Portable version is available
Windows only External monitors may need DDC/CI enabled License is not a standard open-source license	Windows only
Downloadable app	Downloadable app
Not open source	Not open source
License: Freeware	License not stated
No account needed	Not stated if an account is needed
Offline features available	Not stated if it works offline
Official website Full listing and sources Sources for Win10_BrightnessSlider github.com/blackholeearth/Win10_BrightnessSlider Catalog checked October 2, 2026	Official website Full listing and sources Sources for Brightness.Manager.OK softwareok.com Catalog checked October 8, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.