f.lux adjusts computer screen lighting for the time of day, reducing the blue glow of a display at night.
ScreenTemperature
ScreenTemperature reduces blue light from a display and provides brightness controls.
About ScreenTemperature
ScreenTemperature adjusts color temperature or color overlay for individual monitors to limit blue light, with brightness control on DDC/CI-compatible displays. Saved configurations can be assigned to hotkeys. It requires Windows 10 or newer and up-to-date video drivers.
Key features
- Adjust color temperature individually for each connected monitor
- Apply custom color overlay to screens
- Control screen brightness on DDC/CI-compatible monitors
- Assign saved configurations to hotkeys
- Supports separate temperature and color configuration types
Best for: Best for people on Windows 10 or newer who want per-monitor temperature and brightness adjustment.
Good for
- Per-monitor color temperature and brightness adjustment
- Hotkey assignment for saved configurations
- Open source under GPL-3.0 license
Watch out for
- Requires Windows 10 or newer
- Brightness control requires DDC/CI-compatible monitor
- Requires up-to-date video drivers
ScreenTemperature at a glance
- Category
- Software & Utilities › Hardware & Diagnostics
- Type
- Open-source project
- Pricing
- Not confirmed. Check the site
- Platforms
- Windows
- Open source
- Yes · Source code
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
ScreenTemperature alternatives
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ScreenTemperature FAQ
What is needed to control brightness?
A DDC/CI-compatible monitor.
Which Windows versions are required?
Windows 10 or newer.
Can I switch settings with the keyboard?
Yes, configurations can be assigned to hotkeys.
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