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... Free Open Source Windows Linux BSD Color correction Blue light filter Color Temperature Ajustment Command line interface ... Fedora Repository KDE Widget Night mode Add a feature 184 Like It adjusts colours the way I expected it to. There is a simple and efficient gui applet (redshift-gtk) available, and it supports interesting commandline options Guest • Apr 2017 • 2 agrees and 1 disagrees Disagree Agree Worked immediately in Ubuntu 14.04. Not able to adjust settings yet and I wonder about RedshiftGUI but this'll do for now. Guest • Sep 2017 • 1 agrees and 1 disagrees Disagree Agree
SunsetScreen Whether you're a morning lark or night owl, SunsetScreen allows you to set the time of the sunset and sunrise, so you can have full control over your sleep cycle. Free Personal Windows Customizable Support for Keyboard Shortcuts Lightweight Portable ... Temperature Monitoring Add a feature 29 Like Can set also brightness level to change automatically. Can set the time to change to night time yourself. bklampfl • Oct 2016 • 3 agrees and 0 disagrees Disagree Agree Just used it for a couple of minutes. But it really seems to do exactly what I need! Lets you choose the time, not like F.lux Guest • May 2016 • 3 agrees and 1 disagrees Disagree Agree So happy I can set my own times. In the winter the sunsets happened way to earlier in Flux, then I'd turn it off and forget to turn it back on. Guest • Jan 2017 • 2 agrees and 0 disagrees Disagree Agree Has keyboard shortcut to turn it off and the computer doesn't lag while the filter is turned on. Guest • Feb 2017 Disagree Agree Able to set times, value of filter... More options. Guest • Apr 2017 • 1 agrees and 1 disagrees Disagree Agree I can change the settings in this software to activate in 24 hours but I can't active red layer in Flux in 24 hours. Guest • Aug 2017 Disagree Agree A Hole Pletora of Configuration Options in comparison with F.lux, allowing setting for Daylight color, Transition Time of any user specified Duration, Full Disable of Program ( not just for a temporary specified time period ), HSB Color Schemes in addition to just Kelvin temperature profiles. Guest • Dec 2016 • 1 agrees and 1 disagrees Disagree Agree
LightBulb Background application that adjusts screen gamma, making the colors appear warmer at night, reducing strain on your eyes. Free Open Source Windows Lightweight Configurable Customizable Blue light filter ... Night mode Optimal performance Portable Add a feature 34 Like Superior performance. Detailed explanation by the author here: https://www.reddit.com/r/osugame/comments/5rpq1q/lightbulb_gamingfriendly_flux_alternative/ CaptaPraelium • Mar 2017 • 3 agrees and 0 disagrees Disagree Agree + Free & open source + Adds the feature of setting your own sunset and sunrise times, which the f.lux developer(s) did not want to add + Access to the keyboard/mouse logging hook MSCTF.dll can be declined without affecting functionality except for the ability to configure quick-keys - Occasionally crashes when denied a permission by comodo HIPS, but nothing so regular that it gets in the way of use. Guest • May 2017 • 2 agrees and 0 disagrees Disagree Agree Has minimal performance impact and can be configured to have no impact at all (at the cost of smoothness). Best choice if you are a gamer. Guest • Mar 2017 • 3 agrees and 1 disagrees Disagree Agree Same features, Much Better performance (Key when playing Games or performing intensive tasks), with additional options for customization, like Hotkeys, and disabling it when using a full-screen application. Guest • Jun 2017 • 1 agrees and 0 disagrees Disagree Agree Simple, lightweight and configurable. Plus open-source. For Windows it does the job. johngraybosch • Apr 2017 • 2 agrees and 1 disagrees Disagree Agree Very user friendly, open source, not skeptical like f.lux Guest • Apr 2017 • 1 agrees and 0 disagrees Disagree Agree
RedshiftGUI 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... Free Open Source Windows Linux No features added Add a feature 83 Like Discontinued The project seems to be no longer developed. Last version, 0.2.4, released in August 2014, can be still downloaded from GitHub. it is much easier to install and just works right away! Guest • Jan 2018 Disagree Agree
Iris mini Iris mini is free cross-platform blue light reduction and PWM flicker free brightness software. Free Mac OS X Windows Linux No features added Add a feature 10 Like Very minimalistic and lightweight. Doesn't affect games (i.e. microstuttering) the way f.lux does (if you set it to Paused mode). Guest • Jan 2017 • 0 agrees and 1 disagrees Disagree Agree
Desktop Dimmer Enables darker-than-dark Desktop dimming for your displays. - Small resource footprint, minimal User Interface. - Settings are persisted and restored per-Display... Free Open Source Mac OS X Windows Linux Automatic brightness dimming Add a feature 9 Like
G.lux G.lux is an unofficial variation of F.lux. G.lux is an app that automatically changes the colour temperature of your browser as the sun goes down. Monitors are typically... Free Mac OS X Windows Linux Chrome OS Chrome Google Chrome extension Night mode Add a feature 23 Like It doesn't use the whole screen, only the current browser page. And the sunrise/set isn't "smart" like f.lux does with your location. Guest • Jun 2015 • 6 agrees and 1 disagrees Disagree Agree
Dimmer A very small and free utility for Windows to reduce brightness on LCD/TFT screens. A must if you work on your computer at night with very low ambient light. Free Windows Automatic brightness dimming Portable Add a feature 18 Like Discontinued The program is no longer updated. Latest version, 1.0, released in March 2007, can be still downloaded from the official website. Dimmer controls monitor's brightness not color temperature. Guest • Jun 2015 Disagree Agree
PangoBright Screen dimming software that allows you to control the brightness of your screens as well as external monitors. Free Windows Support for Multiple Monitors Portable Add a feature 10 Like
Redshift Tray Redshift Tray is a no-frills GUI for the excellent screen temperature adjustment tool Redshift by Jon Lund Steffensen. Itupdates the day lenght automatically and... Free Open Source Windows Color correction Add a feature 2 Like
Windows Night Light Your display emits blue light—the kind of light you see during the day—which can keep you up at night. Commercial Windows Blue light filter Night mode Add a feature 2 Like
NegativeScreen NegativeScreen is a Windows application allowing you to invert your screen colors. Apart from accessibility matters, this software is especially useful when you are... Free Open Source Windows Color correction Night mode Portable Add a feature 9 Like
Win10_BrightnessSlider this app puts a Monitor Brightness icon to on Taskbar Tray. So you can access it with 1 click. Free Open Source Windows Portable Sits in the System Tray Add a feature 2 Like
iBrightness Tray iBrightness Tray is a little bit of a swiss army knife display tool as adjusting the brightness of your screen is just one of three main functions it has. The other two... Free Windows No features added Add a feature 6 Like Discontinued The program is no longer updated. Last version, 1.0, released in 2013, can be still downloaded from the official website. It just changes brightness. F.lux changes colours according to time of day. Guest • Nov 2015 Disagree Agree
Eye Saver Free software for eye protection and more! It protects your eyes while you are working on the computer. Eye Saver has three main functions: blue light filter;... Free Windows Blue light filter Night mode Add a feature 3 Like
