Lumen - magic auto brightness based on screen contents. You control Lumen simply by using your brightness keys - it'll automatically learn your preferences.
Cost / License
- Free
- Open Source (GPL-3.0)
Application type
Platforms
- Mac
United States

Apps similar to PangoBright include Redshift, which is free and open source. Other options are Twinkle Tray, Solace, LightBulb and Monitorian. There's no shortage of Screen Dimmers like PangoBright, with more than 50 alternatives for Windows, Mac, Linux, Android and the web.
Lumen - magic auto brightness based on screen contents. You control Lumen simply by using your brightness keys - it'll automatically learn your preferences.

darkbright-helper is a hotkey dimmer for Windows monitors that does not stop at 0%: it lowers the real backlight over DDC/CI, then keeps dimming with a black overlay below the hardware minimum.

Monitor Bright 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.


Focus view, extra brightness, ambient glow, and keep awake — all from your menu bar. JoyScreen transforms how you use your Mac.


With cursor-based activation, keep your monitors off until you need them and protect your screens from burn-in and image retention.




Free, open-source display control for Windows 11: one brightness slider for every monitor (DDC/CI and laptop panels), night light, focus mode, keep awake, per-monitor taskbar hiding and glass, OLED care, your monitor's own settings, hotkeys and a CLI.




LiteBright is a lightweight native brightness controller for Windows 10 and 11. It lets you control brightness across multiple monitors from the system tray, adjust displays independently or together, and use global keyboard shortcuts for quick changes.



Away From Keyboard is an app that reduces eye strain with reminders to take a break.

Small GTK GUI application to set contrast, brightness and gamma for wayland compositors which support the wlr-gamma-control protocol extension. Basically this is the example from here: https://github.com/swaywm/wlroots/blob/master/examples/gamma-control.
