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.




NegativeScreen is described as 'Windows application allowing you to invert your screen colors' and is an app in the os & utilities category. There are more than 10 alternatives to NegativeScreen for a variety of platforms, including Windows, Mac, Linux, iPhone and Chrome OS apps. The best NegativeScreen alternative is f.lux, which is free. Other great apps like NegativeScreen are LightBulb, Solace, Iris mini and SunsetScreen.
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.




Background application that adjusts screen gamma, making the colors appear warmer at night, reducing strain on your eyes.


Automatically changes Mac appearance using real-time weather, sunlight, and time data for light and dark modes, dynamic wallpapers, and color temperature, with on-device privacy, menu bar access, no subscriptions, and no analytics for seamless daily comfort.




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.



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.




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.




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;


To schedule Night Light so it turns on automatically, select Start > Settings > System > Display > Night light > Night light settings.



Shifty was made to expand the capabilities of the built in Night Shift feature in macOS. You can disable Night Shift for specific apps and custom time periods. It also provides easy access to a slider to fine tune your color temperature.

f.lux changes the color balance but does not offer inversion/greyscale/full color change support like negativescreen