Setting the color temp of the screen really only requires about 40 lines of C (80 or so all inclusive). sct is a crude utility which does roughly that. I’d say exactly that, but some of the calculations aren’t actually exact.
Velis Auto Brightness Alternatives
Velis Auto Brightness is described as 'Pretty powerfully adjustable auto-brightness app for your android device' and is an app in the os & utilities category. There are more than 50 alternatives to Velis Auto Brightness for a variety of platforms, including Windows, Mac, Linux, Wayland and Android apps. The best Velis Auto Brightness alternative is f.lux, which is free. Other great apps like Velis Auto Brightness are Redshift, LightBulb, RedshiftGUI and Dimmer.
Alternatives list
Nocturne is simple app for switching a computer to night vision mode. It has a few tricks up its sleeve: color correction, window shadow toggling, and background removal.
Cost / License
- Free
- Open Source
Alerts
- Discontinued
Platforms
- Mac

EyeSavior is Windows utility that allows changing monitor brightness from desktop. You can change monitor brightness manually or if you have hardware light sensor monitor brightness will be changed automatically according to your settings.
Cost / License
- Free
- Proprietary
Platforms
- Windows

Shady puts a shade over your screen to help soothe your tired or dazzled eyes. You can use it to reduce your Mac's brightness far below the usual minimum, without any risk of damage to your screen.
Cost / License
- Free
- Open Source
Platforms
- Mac

SunshinePal is your daily sunlight companion designed to help you track your exposure, set healthy goals, and reconnect with nature for better sleep and mood.
Cost / License
- Freemium
- Proprietary
Platforms
- iPhone
- Apple Watch


+5
A Python program that calculates ambient brightness and sets screen's correct backlight using a camera.

Stop burning your eyes! myPoint Shade is caring for your eyes' comfort.
If you work in a dark room or struggle with eye strain and headache, myPoint will tune up your displays - this way it will care for your health and comfort.
myPoint allows you to adjust the brightness o.


+2
Lumen - magic auto brightness based on screen contents. You control Lumen simply by using your brightness keys - it'll automatically learn your preferences.

EyeAway is a beautiful, privacy-first macOS app that helps reduce digital eye strain using the proven 20-20-20 rule. Every 20 minutes, look 20 feet away for 20 seconds - your eyes will thank you.
Cost / License
- Paid
- Proprietary
Platforms
- Mac


+1

































