Twinkle Tray enables brightness control on external displays in Windows 10 & 11. Even th Windows is capable of adjusting the backlight on most monitors, it doesn't support external monitors natively.

Monitor Bright is described as 'Reduces with a simple trick the monitor brightness. Useful to use the PC at night without getting blind if the minimum brightness that can be obtained adjusting monitor settings is still too high if compared to ambience brightness. Supports multi monitor systems' and is a Screen Dimmer. There are more than 10 alternatives to Monitor Bright for Windows, Mac, Linux and Python. The best Monitor Bright alternative is Twinkle Tray, which is both free and Open Source. Other great apps like Monitor Bright are Dimmer, Monitorian, PangoBright and Brightintosh.
Twinkle Tray enables brightness control on external displays in Windows 10 & 11. Even th Windows is capable of adjusting the backlight on most monitors, it doesn't support external monitors natively.



Monitorian is a Windows desktop tool to adjust the brightness of multiple monitors with ease.

Screen dimming software that allows you to control the brightness of your screens as well as external monitors.

BrightIntosh is lightweight, works system-wide, has optional launch-at-login functionality and includes a global hotkey to toggle the extra brightness.



Python monitor control using the VESA Monitor Control Command Set (MCCS) over the Display Data Channel Command Interface Standard (DDC-CI).
Windows implementation of the ddcutil Linux program for querying and changing monitor settings, such as brightness and color levels.
Vivid is a software that enables users to amplify the brightness of their MacBook Pro and Pro Display XDR, system-wide, utilizing standard Apple APIs.


Form 1 Hour Software by skrommel, it can dim the screen by applying a transparent gray layer on top of your opened applications

ControlMyMonitor allows you view and modify the settings of your monitor (Also known as 'VCP Features'), like brightness, contrast, sharpness, red/green/blue color balance, OSD Language, Input Port (VGA , DVI , HDMI ) and more...

Free Monitor Manager lets you easily change your monitor's brightness, contrast and colors.


