Software that makes the color of your computer's display adapt to the time of day, warm at night and like sunlight during the day.
- - f.lux is the most popular Windows, Android, Mac & iPhone alternative to CF.lumen.
- - f.lux is the most popular free alternative to CF.lumen.
Redshift adjusts the color temperature according to the position of the sun. A different color temperature is set during night and daytime.
- - Redshift is the most popular Open Source alternative to CF.lumen.
No longer working on modern systems, and no longer updated.
Comments about Redshift as a Alternative to CF.lumen
Easy to use from the command line0
LightBulb is an application that reduces eye strain produced by staring at a computer screen when working late hours. As the day goes on, it continuously adjusts gamma, transitioning the display color temperature from cold blue in the afternoon to warm yellow during the night.
The app is free on F-Droid and on GitHub but you can buy it on the Google Play Store to support the developer.
Red Moon Features
Adaptive screen brightness and temperature for Windows and Linux.
The project is no longer being worked on and the repository has been archived
The app filters the blue spectrum on your phone or tablet after sunset and protects your eyes with a red filter. The filter intensity is smoothly adjusted to the sun cycle based on your local sunset and sunrise times.
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.
- - SunsetScreen is the most popular commercial alternative to CF.lumen.
Iris mini is free and minimalistic version of Iris. Small. Minimalistic. Free. Portable. Automatic. Awesome for everyone. Just double click and it will work.
Iris mini Features
Enable darker-than-dark dimming for internal and external screens.Discontinued
The last commit to the project is from November, 16 2017 and it gave some users a bunch of deprecation errors when they tried to install and run it.
To schedule Night Light so it turns on automatically, select Start > Settings > System > Display > Night light > Night light settings.
Windows Night Light Features
Kumux is a dynamic circadian color scheme for code editors and other software. It adjust color temperature, color hues, contrast and brightness levels throughout the day based on the position of the sun.
- - Kumux is the most popular SaaS alternative to CF.lumen.
Night Screen helps protect your eyes from screen light on Android devices. Adjust brightness and screen color to prevent your eyes from being hurt by screen light.