Software that makes the color of your computer's display adapt to the time of day, warm at night and like sunlight during the day.
Cost / License
- Free
- Proprietary
Application types
Platforms
- Mac
- Windows
- Linux




Iris is described as 'Reduces blue light and adjusts screen brightness without flicker, offers auto color temperature, customizable modes, manual settings, overlays, and color effects for eye health and comfort' and is a color temperature tool in the office & productivity category. There are more than 100 alternatives to Iris for a variety of platforms, including Mac, Windows, Linux, Android and iPhone apps. The best Iris alternative is f.lux, which is free. Other great apps like Iris are Mindful : Focus & Screen Time, Stretchly, Redshift and Workrave.
Software that makes the color of your computer's display adapt to the time of day, warm at night and like sunlight during the day.




Mindful is a free and open-source app designed to help you regain control over your digital habits, improve your focus, and boost productivity. Whether you're battling social media addiction, struggling to stay focused, or simply looking for a way to better manage your...




stretchly is cross-platform open source app that reminds you to take breaks when working with computer.




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

Workrave is a free application designed to prevent and recover from Repetitive Strain Injuries (RSIs) by encouraging regular breaks and micro-pauses during computer use.




LeechBlock is a simple free productivity tool designed to block those time-wasting sites that can suck the life out of your working day. All you need to do is specify which sites to block and when to block them.




Tired of losing hours to endless scrolling and Screen Time? Meet DigiPaws – the ultimate app to cure screen addiction!




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


Automatically changes Mac appearance using real-time weather, sunlight, and time data for light and dark modes, dynamic wallpapers, and color temperature, with on-device privacy, menu bar access, no subscriptions, and no analytics for seamless daily comfort.




Dry eyes after long workdays? This cute buddy gently reminds you to blink, fix your posture, look away and drink enough water.


Reef helps you stay focused by blocking distracting apps, setting daily routines, and giving you insights into your screen time — all without ads, clutter, or tracking.




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




doesn't have brightness mode