HomeNewsSoftware8 Free Blue Light Filters Software For Windows & Mac

8 Free Blue Light Filters Software For Windows & Mac

Have you ever heard that blue light can cause damage to your eyes? True, light can be beneficial and also harmful to our eyes. The natural sunlight contains both UV and blue light. UV or ultraviolet light can be dangerous to our eyes. That’s why people often wear sunglasses to prevent long-term damage to the eyes.

What you should know about blue light

Here below are the characteristics of blue light. If you stare at a computer for a long time each day, you need to understand the points about blue light listed below:

  • It reaches deeper into the eye and can cause cumulative damage to the retina
  • It is also connected to the development of age-related macular deterioration, making your brain to be wide awake when you have to go to bed
  • It has very short, high energy waves
  • It is often emitted from backlit digital screens and devices

How do I know I have a problem with blue light?

There are obvious signs for those who could be suffering from the negative effects of blue light. When the eyes are strained from staring at a blue-light emitting screen, the person could feel some or all of the following:

  • Dry eyes
  • Sore or irritated eyes
  • Headaches
  • Tired eyes
  • Facial muscles fatigued squinting

Let’s now examine 8 free blue light filters software for Windows & Mac. Most of these applications are obtained free. Users only need to download and install them without paying a dime. But others could be gotten after paying a small fee. Pay attention to them below.

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1. LightBulb


This software is capable of reducing the eye strain that anyone can get due to working on a computer screen for a long time. LightBulb works differently during parts of the day. Continuously, it adjusts gamma, transitioning the display of your PC from cold blue in the afternoon to warm yellow at night. It adjusts to your surroundings, giving you the best feel at all times during the day or night.

Features of LightBulb

  • Wide-ranging customization possibilities
  • Pulls sunrise and sunset times from the internet, or the user may set them manually
  • Smooth temperature transition
  • It pauses when the full-screen application runs in the background
  • Trifling impact on performance
  • It is free and works with Windows

2. Redshift


This software works by adjusting the color temperature according to the position of the sun. The color temperature for day time is different from the one at night. At the start of the day, the application allows the eyes to slowly adapt to the changes. That’s very beneficial for the PC or device user. During the night, the color temperature can be set to match the light in your room.

Features of Redshift

  • Night color temperature 3000K – 4000K
  • Day color temperature 5500K – 6500K
  • It is free and Windows & Mac

3. Windows 10 Night Light

Windows 10 Night Light
Windows 10 Night Light

Once you turn on the night light, your display can show warmer colors at night. These colors are easier on your eyes and can let you go to sleep without a hassle. Normally, Windows 10 displays blue light, which is not the best for our eyes.

There’s a built-in Night Light in your Windows 10, so you don’t have to download it. It is good for everyday use but sometimes it may not work if your device makes use of drivers such as DisplayLink, or Basic Display. Also, if your computer uses HDR, Windows 10 Night Light won’t work.

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If you’re using Windows 10 laptop, you can enable Night Light by doing the following:

  • Click Start to the left bottom of the screen
  • Click Settings from the menu that pops up
  • Select Display at the left side of the pane
  • Toggle Night Light on. By default, it is off. If you’re at some time in the day like the afternoon, your laptop may inform you that Night Light will be off till 7 pm. You may visit Night Light settings on that page to change that.

Benefits of Windows 10 Night Light

  • Greatly reduces blue light during the night
  • Helps maintain better sleep habits
  • Helps reduce overall eye strain
  • Scheduling is available, but can also be operated manually
  • Pricing: Free
  • Availability: Only in Windows

4. Iris Mini

Iris Mini
Iris Mini

This software changes the color temperature of your display, making what should have been blue light to be warmer. Most LED and CFL lights, even when dimmed, are not warmer. Incandescent bulbs that we all know become redder when dimmed.

Take note that pictures snapped inside the house at night are browner than the photos snapped outside the home. Iris Mini also changes your device brightness in such an innovative way that you will love it.

Features of Iris Mini

  • Set the blue light down to 0K
  • Set temperature to 0
  • Invert screen colors with Iris Mini
  • You can reset to default settings at any time
  • Changes the brightness without decreasing the flicker frequency
  • Pricing: Free
  • Availability: Windows, Mac, and Linus

5. f.lux

F Lux
F Lux

This software makes your computer screen look like the surroundings where you are. This proves true whether it is afternoon or at night. You would love the look of your computer screen when you’re indoors at sunset. In the morning, your computer screen will look like sunlight. All you need to do is tell it what kind of lighting you want. The software will work automatically if you want.

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Features of f.lux

  • In safe mode, it helps attain very fast transitions during the time you play games
  • Comes with various color settings
  • Works nicely in movie mode
  • Pricing: Free with in-app purchases
  • Availability: Windows, Mac, Android, iOS

6. Eye Saver

Eye Saver
Eye Saver

This software works on Windows 7 and all later editions. The good thing is that the application doesn’t use too much memory or processes, so it can’t bug down your computer. Users can enjoy the automatic orange filter it offers on the screen during late hours. There are sliders to help you achieve the right type of temperature you need at all times. You have pre-sets for health, movie-watching, gaming, and other activities.

Features of Eye Saver

  • Set up automatic rules for individual applications
  • It reminds you to take regular breaks and meaningful pauses as you use your computer
  • Eliminates invisible flickering
  • Pricing: Free
  • Availability: Windows

Last Remarks

If you care about your eye health, and you know that you make use of computer devices many hours daily, you need to take this list of best free blue light filters seriously. Enable one on your computer now to save your eyes from disintegration.