Redshift icon
Redshift icon

Redshift

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

Redshift screenshot 1

Cost / License

  • Free
  • Open Source

Alerts

  • Discontinued

Platforms

  • Mac
  • Windows  Experimental builds (it’s a command line utility; be aware of windows limitations)
  • Linux
  • BSD
Discontinued

No longer working on modern systems, and no longer updated.

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No reviews
259likes
7comments
0news articles

Features

Suggest and vote on features

Properties

  1.  Lightweight

Features

  1.  Blue light filter
  2.  Color Temperature
  3.  Color correction
  4.  Dark Mode
  5.  Command line interface
  6.  Support for Multiple Monitors
  7.  Ad-free
  8.  Portable
  9.  Display Management
  10.  Cross-Platform
  11.  System management
  12.  KDE Widget
  13.  Fedora Repository
  14.  Debian package compatible

 Tags

  • system-tool
  • system-settings
  • Sleep Better
  • brightness-reduction
  • screen-filter
  • eye-strain
  • color-tint
  • system-utilities
  • Sleep
  • sunset
  • lighting
  • blue-light

Redshift News & Activities

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Comments and Reviews

   
 Post comment/review
Top Positive Comment
arsCynic ??
0

Installed by default on all my Linux systems*. Couldn't live without it.

*to avoid misinterpretation, I don't use Windows.

Top Negative Comment
Nixuya
-3

I've tried to get this running on Windows 10 1903. I've created a "redshift.conf" in the same directory and in "%UserProfile%\.config", it still said, that I should provide lat/lon. Starting it with ".\redshift.exe -l 48.1:11.6" it said, that it failed to use the method wingdi (Windows GDI). No other methods are provided. Even after running it with elevated rights, it failed. A huge waste of time.

[Edited by Nixuya, July 09]

orangePlane
1

couldn't get it to work with Windows unfortunately.

dowodenum
0

Small note for Windows users, you need to use the -m wingdi parameter or else you will get an error Unknown adjustment method 'randr'.

I've also created a gist here on setting up redshift to run automatically and silently on startup: https://gist.github.com/dowodenum/2bfc9865a57c82fe45aad8ca5561382c#file-redshift-exe-startup-wrappers-for-windows

[Edited by dowodenum, August 29]

kleinsplash
3

$ sudo apt install redshift worked for me out the box. $ nohup redshift & was able to start and then shut down terminal. Have yet to add to startup applications with lon and lat. Otherwise works with Nvidia GPU where flu.x did not.

artyhedgehog
1

Flexible settings, gradual changing, CLI control available.

tizahex
0

It actually does what it promises to do. It's very simple, just install it with apt or .deb files or even the source and then it's ready. I installed it by apt and I didn't need to do anything else. It automatically sets the right settings for me. No more bright glowing screens in the night.

[Edited by tizahex, July 21]

Review by a new / low-activity user.

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What is 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 morning, the color temperature transitions smoothly from night to daytime temperature to allow your eyes to slowly adapt. At night the color temperature should be set to match the lamps in your room. This is typically a low temperature at around 3000K-4000K. During the day, the color temperature should match the light from outside, typically around 5500K-6500K. The light has a higher temperature on an overcast day.

Official Links

Redshift information

  • Developed by

    DK flagJon Lund Steffensen
  • Licensing

    Open Source and Free product.
  • Alternatives

    50 alternatives listed
  • Supported Languages

    • English

Our users have written 7 comments and reviews about Redshift, and it has gotten 259 likes

Redshift was added to AlternativeTo by nironan12 on and this page was last updated .