2 items
Adjust the brightness of any website. Dim any page to reduce eye strain. Universal Brightness lets you control how bright websites appear in your browser. Instantly dim any page to create a more comfortable viewing experience, especially in low-light environments or during long browsing sessions. Many websites use bright colors and white backgrounds that can cause eye strain, headaches, and fatigue. This extension applies a smooth brightness reduction directly to web pages, helping you browse longer without discomfort—without changing your system display settings. Universal Brightness works on all websites and updates in real time, giving you consistent control wherever you browse. Whether you are reading, working late, or simply prefer a darker screen, it makes the web easier on your eyes. Why install Universal Brightness? Reduce eye strain on bright websites Dim pages without affecting your entire screen Improve comfort during night browsing Works instantly on any website Install Universal Brightness to take control of website brightness and create a more comfortable browsing experience.
Feb 25, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.