f.lux

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

Software · by Michael Herf · justgetflux.com

Open f.lux in AirStack

What f.lux’s own pages say

What it says it doesit makes the color of your computer's display adapt to the time of day, warm at night and like sunlight during the day. justgetflux.com
PlatformsAndroid, Linux, Mac, Windows, iPhone/iPad justgetflux.com
Free planYes justgetflux.com

Each value is a quote AirStack found on the product’s own pages, read 2026-11-04. A missing field means AirStack has not found it on its pages.