Twilight Alternatives
Alternatives list
A Python program that calculates ambient brightness and sets screen's correct backlight using a camera.
Cost / License
- Free
- Open Source (GPL-3.0)
Application type
Platforms
- Linux

Small GTK GUI application to set contrast, brightness and gamma for wayland compositors which support the wlr-gamma-control protocol extension. Basically this is the example from here: https://github.com/swaywm/wlroots/blob/master/examples/gamma-control.
Cost / License
- Free
- Open Source (MIT)
Platforms
- Linux
- Wayland

Away From Keyboard is an app that reduces eye strain with reminders to take a break.
Cost / License
- Paid
- Proprietary
Platforms
- Mac

SunshinePal is your daily sunlight companion designed to help you track your exposure, set healthy goals, and reconnect with nature for better sleep and mood.
Cost / License
- Freemium
- Proprietary
Platforms
- iPhone
- Apple Watch
Thailand



Small, dependency-free screen brightness and color temperature control for Windows (tray app).
Cost / License
- Free
- Open Source (AGPL-3.0)
Application type
Platforms
- Windows

iVisionGuard is a screen distance app for Android. Screen time apps count how long you look at the screen. iVisionGuard checks how close you hold it, and reminds you when it gets too close.
Cost / License
- Freemium
- Proprietary
Platforms
- Android



EyeAway is a beautiful, privacy-first macOS app that helps reduce digital eye strain using the proven 20-20-20 rule. Every 20 minutes, look 20 feet away for 20 seconds - your eyes will thank you.
Cost / License
- Paid
- Proprietary
Platforms
- Mac


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