Redshift adjusts the color temperature according to the position of the sun. A different color temperature is set during night and daytime.
Cost / License
- Free
- Open Source
Application types
Alerts
- Discontinued
Platforms
- Mac
- Windows
- Linux
- BSD

There are many alternatives to G.lux for Linux and since it's discontinued a lot of people are looking for a replacement. The best Linux alternative is Redshift, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to G.lux and nine of them are available for Linux so hopefully you can find a suitable replacement. Other interesting Linux alternatives to G.lux are Turn Off the Lights, RedshiftGUI, Iris mini and Gammy.
Redshift adjusts the color temperature according to the position of the sun. A different color temperature is set during night and daytime.

With a single click on the lamp button, the page will fade to dark. And automatically focus on the video. By clicking on it again, the page will return to normal. It works for all known video sites such as YouTube, Vimeo, Dailymotion, YouKu, etc.




RedshiftGUI changes the color temperature of your monitor to better match that of your surrounding. This means that it sets a cooler color temperature during the daytime (due to natural lighting) and sets a warmer temperature at night (due to indoor lighting). Similar to f.



Enjoy free cross-platform blue light reduction and PWM flicker-free brightness control with Iris mini. Minimalistic design, portable, and automatic for no-hassle, eyestrain-relief across all devices. Simply double-click to activate, perfect for every lighting condition.




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.




Inspired by Redshift, Blueshift adjusts the colour temperature of your monitor according to brightness outside to reduce eye strain and make it easier to fall asleep when going to bed.
A Python program that calculates ambient brightness and sets screen's correct backlight using a camera.
