Kumux is described as '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' and is a color temperature tool in the photos & graphics category. There are more than 50 alternatives to Kumux for a variety of platforms, including Windows, Mac, Linux, Android and Wayland apps. The best Kumux alternative is f.lux, which is free. Other great apps like Kumux are Redshift, LightBulb, Red Moon and Midnight Lizard.