It reminds you to take a break on a regular basis by dimming your computer’s screen and displaying how long the break should be taking.

Time Out is a free Mac OS X app to prevent you from over-straining yourself in front of the computer. You can also download F.lux iOS app for your iPhone or iPad. This free software is available for Windows, Mac and Linux. Simply tell the software where you live and what types of lighting you have, the rest will be automatically taken care of by the tool. It adjusts your screen to warm color at the night time and changes it to sunlight’s feel during the day. Without further ado, let’s check out below 9 free online apps that can help reduce your digital eye fatigue and strain.į.lux is a free software to adapt the colors of your computer’s display to the time of day. Some of them automatically adjust the brightness level and colors of the screen so that it’s comfortable for your eyes. In this case, there are many online tools specifically developed to avoid you from over-watching a monitor screen. Internet has always been a great source of solutions to any kinds of problems.

Mac app for eye strain