FireLux is the most popular Web-based alternative to f.lux.
- FireLux is Free and Open Source
f.lux Alternatives
f.lux is described as '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' and is a leading color temperature tool in the system & hardware category. There are more than 50 alternatives to f.lux for a variety of platforms, including Windows, Linux, Mac, Android and Wayland apps. The best f.lux alternative is Redshift, which is both free and Open Source. Other great apps like f.lux are LightBulb, SunsetScreen, RedshiftGUI and Twilight.
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Alternatives list
Screen Shader is a chrome extension designed to tint the screen a “cozy” orange color to reduce eye strain, eye fatigue, and restore day/night balance, while also providing a wide variety of settings for everyone's different tastes!.
Cost / License
- Free Personal
- Proprietary
Application type
Platforms
- Chrome OS
- Google Chrome


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Worlds first Myopic Defocus effect. Applies a Myopic Defocus effect on any website. This makes the screen look on the retina naturally as if it was at a greater distance. People report it being more convenient to look at.
Cost / License
- Free
- Open Source
Platforms
- Windows
- Google Chrome

This advanced Windows app allows you to alter the screen shading according to the time of day, which is great if you work outside the normal hours, or if you need a lift in the afternoon. You can set the colour tints and your awake and sleep times.

Cost / License
- Free
- Open Source
Platforms
- Linux
- Wayland
- Rust
Night Screen is created for those people who spend a lot of time at night working.
Limit your exposure to energy-efficient lighting before bed. In addition to the LED screens in your electronics, energy-efficient lighting emits a lot of blue light.


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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.
Cost / License
- Free
- Open Source
Application type
Platforms
- Mac
- Windows
- Linux
- Chrome OS
- Software as a Service (SaaS)

Kumux is the most popular SaaS alternative to f.lux.
- Kumux is Free and Open Source
- 22 NegativeScreen alternatives
NegativeScreen is a Windows application allowing you to invert your screen colors.
Cost / License
- Free
- Open Source
Platforms
- Windows

- 56 DimScreen alternatives
Form 1 Hour Software by skrommel, it can dim the screen by applying a transparent gray layer on top of your opened applications

Stop burning your eyes! myPoint Shade is caring for your eyes' comfort.
If you work in a dark room or struggle with eye strain and headache, myPoint will tune up your displays - this way it will care for your health and comfort.
myPoint allows you to adjust the brightness o.


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Nocturne is simple app for switching a computer to night vision mode. It has a few tricks up its sleeve: color correction, window shadow toggling, and background removal.
Cost / License
- Free
- Open Source
Alerts
- Discontinued
Platforms
- Mac





















