Adjust Screen Brightness

Control your browser's global screen brightness to use sites that do not support the native dark theme

Adjust Screen Brightness is a handy Chrome extension designed to reduce screen brightness for both daytime and nighttime based on user preferences. Perfect for websites lacking native dark mode, it helps reduce eye strain while reading online. The extension offers adjustable brightness settings accessible via a popup interface or custom keyboard shortcuts. Users can set distinct brightness levels for daytime and nighttime periods, with default times starting at 08:00 and 19:00 respectively.

Additionally, the extension allows easy exclusion of websites that already support dark mode, ensuring brightness remains unaffected on those sites. It also respects printing functions by not altering brightness when printing pages. With no impact when set to 100% brightness, this tool seamlessly integrates to enhance your browsing comfort without interfering with site styling.

Manifest V3
By:
Bermet
Rating:
4.80
(13)
Version:
0.3.1 (Last updated: 2023-07-17)
Creation date:
2021-09-15
Permissions:
  • activeTab
  • scripting
  • storage
  • alarms
  • idle
Size:
86.68K
Full description:
See detailed description
Updated:
a day ago

Other platforms

Adjust Page Brightness (v0.3.4)
100,000+ 4.06 (168)
Adjust Screen Brightness (v0.3.4)
4,585+ 4.27 (48)

User reviews

Perfect. This extension allows you to darken your screen / website. It adds a dark cover
by Hernandez,, 2025-04-03

Finally, been looking for something like this, great extension!
by Josh, 2025-02-06

Very good! So far, no glitches. 1. Protects my eyes. 2. Works on every tab except New Tab, but I don't really care. 3. I like it because I can adjust the brightness less than my computer allows me to! Thank you for this helpful extension!!
by Ally, 2024-12-02
View all user reviews

Extension safety

Risk impact

Adjust Screen Brightness requires very minimum permissions.

Risk impact analysis details
  • High Injects scripts into web pages, which may alter or extract site contents, resulting in a substantial risk.
Risk likelihood

Adjust Screen Brightness has earned a fairly good reputation and likely can be trusted.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
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Promo images

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