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 waysn.

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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.

    50 Redshift alternatives

    Cost / License

    • Free
    • Open Source

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
     
  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)

    Platforms

    • Windows
     
  3. Red Moon icon
     52 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

    Platforms

    • Android
    • F-Droid
     
  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
     
  5.  2 likes

    gamma adjustments for Wayland.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Linux
    • Wayland
    • Rust
     
  6. Gammy icon
     24 likes

    Adaptive screen brightness and temperature for Windows and Linux.

    Cost / License

    Alerts

    • Discontinued

    Platforms

    • Windows
    • Linux
     
  7.  2 likes

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

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Linux
    • Wayland
     
  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

    Platforms

    • Linux
    • Wayland
     
  9. sunsetr icon
     1 like

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

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Wayland
    • Linux
     
  10. Desktop Dimmer icon
     15 likes

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

    Cost / License

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
     
  11. NegativeScreen icon
     12 likes

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

    Cost / License

    • Free
    • Open Source

    Platforms

    • Windows
     
  12. 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
     
12 of 23 Windows Night Light alternatives