Adjust the brightness of any website. Dim any page to reduce eye strain — without changing your system display settings. Works instantly on every site.
Add Universal Brightness from the Chrome Web Store.
Open the popup and drag the brightness slider.
Every page dims instantly. Your eyes will thank you.
Reduce brightness on any website in real time. Smooth, flicker-free adjustment.
Every website, every page. Consistent brightness control across the entire web.
Dim bright white pages to prevent headaches, fatigue, and eye discomfort.
Perfect for low-light environments. Browse comfortably without blinding screens.
No bloat, no slowdowns. Minimal resource usage, maximum comfort.
Dims web pages without touching your system display settings. No conflicts.
No ads. No tracking. No system changes. Just comfortable browsing.
Add to Chrome — Free