Open Source Windows Night Light AlternativesColor Temperature Tools & Screen Dimmers like Windows Night Light

The best open source alternative to Windows Night Light is Redshift. If that doesn't suit you, our users have ranked more than 50 alternatives to Windows Night Light and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Windows Night Light are LightBulb, Red Moon, RedshiftGUI and sunsetr.

Copy a direct link to this comment to your clipboard
Alternatives
Windows Night Light alternatives page was last updated

Alternatives list

  1. Redshift icon
     258 likes

    Redshift adjusts the color temperature according to the position of the sun. A different color temperature is set during night and daytime.

    52 Redshift alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    Good alternative?
     
  2. LightBulb icon
     110 likes

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

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Windows
    Good alternative?
     
  3. Red Moon icon
     55 likes

    The app is free on F-Droid and on GitHub but you can buy it on the Google Play Store to support the developer.

    Cost / License

    Application type

    Platforms

    • Android
    • F-Droid
    Good alternative?
     
  4. RedshiftGUI icon
     92 likes

    RedshiftGUI changes the color temperature of your monitor to better match that of your surrounding. This means that it sets a cooler color temperature during the daytime (due to natural lighting) and sets a warmer temperature at night (due to indoor lighting). Similar to f.

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Windows
    • Linux
    Good alternative?
     
  5. sunsetr icon
     2 likes

    Automatic blue-light filter for Hyprland, Niri, and everything Wayland.

    50 sunsetr alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Wayland
    • Linux
    Good alternative?
     
  6.  2 likes

    gamma adjustments for Wayland.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Linux
    • Wayland
    • Rust
    Good alternative?
     
  7.  2 likes

    Day/night gamma adjustments for Wayland compositors supporting wlr-gamma-control

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Linux
    • Wayland
    Good alternative?
     
  8.  2 likes

    Adjust the color temperature of your screen according to your surroundings. This may help your eyes hurt less if you are working in front of the screen at night.

    Cost / License

    Application type

    Platforms

    • Linux
    • Wayland
    Good alternative?
     
  9. Desktop Dimmer icon
     16 likes

    Enable darker-than-dark dimming for internal and external screens.

    Cost / License

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    Good alternative?
     
  10. NegativeScreen icon
     12 likes

    NegativeScreen is a Windows application allowing you to invert your screen colors.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Windows
    Good alternative?
     
  11. Shifty icon
     4 likes

    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.

    Cost / License

    Application type

    Platforms

    • Mac
    Good alternative?
     
12 of 23 Windows Night Light alternatives