Whether you're a morning lark or night owl, SunsetScreen allows you to set the time of the sunset and sunrise, so you can have full control over your sleep cycle.



gammastep is described as 'Adjust the color temperature of your screen according to your surroundings. This may help your eyes hurt less if you are working in front of the screen at night' and is an app in the os & utilities category. There are more than 50 alternatives to gammastep for a variety of platforms, including Windows, Mac, Linux, Android and Wayland apps. The best gammastep alternative is f.lux, which is free. Other great apps like gammastep are Redshift, LightBulb, Solace and Red Moon.
Whether you're a morning lark or night owl, SunsetScreen allows you to set the time of the sunset and sunrise, so you can have full control over your sleep cycle.




It makes the color of your computer's display adapt to the time of day, warm at night and like sunlight during the day.

Day/night gamma adjustments for Wayland compositors supporting wlr-gamma-control
CF.lumen - don't let your phone blind you! CF.lumen changes the colors of your Android device's display based on the position of the sun. With the default settings, your display will get a warmer tint (lower color temperature) when the sun is down, to look more like indoo.

Redshift Tray is a no-frills GUI for the screen temperature adjustment tool Redshift.



Velis Auto Brightness is a pretty powerfully adjustable auto-brightness app for your android device.




World's first instantaneous content-aware brightness control app that let your screen’s brightness and color temperature adapt instantly and automatically to provide the most optimal viewing experience for your eyes.




Reduces blue light and flicker for eye comfort, supports auto color temperature adjustment based on time, customizable modes, overlays, color and font options, docking station support, and accessible part-screen filtering for diverse needs.


CareUEyes is a very simple but useful program when it is about your eye care. The program comes with a very simple and clean interface and needs to technical knowledge. Even a novice computer user can download and use it easily.


Free software for eye protection and more! It protects your eyes while you are working on the computer. Eye Saver has three main functions: blue light filter; eliminates the invisible flickering of the display backlight; reminds you to take breaks;

