Compare software

Monitorian vs Twinkle Tray: catalog facts
Monitorian	Twinkle Tray
Screenshots	Screenshots
Best for: Control the brightness of multiple monitors from Windows	Best for: Changing the brightness of external monitors without reaching for their physical buttons
Free + paid options Core brightness controls are free. Microsoft Store add-on features require a subscription.	Free Free and open source under the MIT licence. Also available from the Microsoft Store.
Windows	Windows
Per-monitor and synchronized brightness adjustment	Brightness sliders for external monitors, which Windows does not provide Automatic brightness by time of day or when idle Hotkeys for specific or all displays, and backlight normalisation across monitors Matches the taskbar appearance using your Personalization settings
Hardware controls depend on monitor support.	Requires monitors that support DDC/CI, and not all do or have it enabled Windows only Some monitors respond slowly or unreliably to DDC/CI commands The last release is from December 2025
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: MIT
Not stated if an account is needed	No account needed
Not stated if it works offline	Offline features available
Official website Full listing and sources Sources for Monitorian github.com/emoacht/Monitorian Catalog checked September 22, 2026	Official website Full listing and sources Sources for Twinkle Tray github.com/xanderfrangos/twinkle-tray Catalog checked September 21, 2026

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

Screenshots