Alternatives to CF.lumen for all platforms with any license

f.lux

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.

Free Mac Windows Linux Android iPhone ... Android Tablet iPad
Blue light filter Night mode/Dark Theme Temperature Monitoring Time Scheduling Add a feature

820 Like
Redshift

Redshift adjusts the color temperature according to the position of the sun. A different color temperature is set during night and daytime. During twilight and early...
- Easy to use from the command line Guest • Sep 2017
Free Open Source Windows Linux BSD
Color correction Blue light filter Color Temperature Ajustment Command line interface ... Debian package compatible Fedora Repository KDE Widget Night mode/Dark Theme Add a feature

209 Like
LightBulb

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

Free Open Source Windows
Customizable Lightweight Portable Configurable ... Night mode/Dark Theme Automatic brightness dimming Automatic Lighting Control Blue light filter Color correction Optimal performance Add a feature

46 Like
Red Moon

The app is free on F-Droid and on GitHub but you can buy it on the Google Play Store to support the developer. Red Moon is a screen filter app for night time phone...

Free Open Source Android F-Droid
Automatic brightness dimming Blue light filter Color correction Color Temperature Ajustment ... Time Scheduling Add a feature

32 Like
Twilight

The app filters the blue spectrum on your phone or tablet after sunset and protects your eyes with a red filter. The filter intensity is smoothly adjusted to the sun...

Free Android
Automatic brightness dimming Blue light filter Color correction Add a feature

44 Like
SunsetScreen

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.
- Warning This software was previously clean, but the official website is now linking versions with a malware Cryptocurrency miner that will use the computers' resources while hidden in the background. It will also use Internet data, and could cause users to go over their internet plan, costing them money.
Free Personal Windows
Customizable Support for Keyboard Shortcuts Lightweight Portable ... Temperature Monitoring User-controlled day/night time Add a feature

29 Like
Desktop Dimmer

Enables darker-than-dark Desktop dimming for your displays. - Small resource footprint, minimal User Interface. - Settings are persisted and restored per-Display...
- Discontinued The last commit to the project is from November, 16 2017 and it gave some users a bunch of deprecation errors when they tried to install and run it.
Free Open Source Mac Windows Linux
Automatic brightness dimming Add a feature

12 Like
Iris mini

Iris mini is free cross-platform blue light reduction and PWM flicker free brightness software.

Free Mac Windows Linux
No features added Add a feature

13 Like
Windows Night Light

Your display emits blue light—the kind of light you see during the day—which can keep you up at night.

Commercial Windows
Blue light filter Night mode/Dark Theme Add a feature

5 Like
Screen Filter

Applies a shade that acts as a dimmer to ensure your eyes don't hurt. Far more powerful than Android's built-in brightness setting. Great for low-light gaming...

Free Android Android Tablet
No features added Add a feature

6 Like
Shady

Shady puts a shade over your screen to help soothe your tired or dazzled eyes. You can use it to reduce your Mac's brightness far below the usual minimum, without...

Free Mac
No features added Add a feature

5 Like
CareUEyes

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....

Free Windows
Automatic brightness dimming Blue light filter Add a feature

2 Like
Lux Auto Brightness

Lux Automatically Adjusts Your Screen Brightness

Freemium Android
No features added Add a feature

4 Like
Night Shift: Blue Light Filter

Do you use your mobile phone after sunset? Do you use your phone within three hours of your bed time? If yes, then your device might be taking your sleep away. Bluelight...

Free Android Android Tablet
Blue light filter Night mode/Dark Theme Add a feature

1 Like
Eye Saver

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;...

Free Windows
Blue light filter Night mode/Dark Theme Add a feature

3 Like