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Website Too Bright? Here's How to Fix It Instantly

Published on February 14, 2026•4 min read

Website Too Bright? Here is How to Fix It Instantly

Your operating system has dark mode. Your apps have dark mode. Even your smart fridge probably has dark mode. But half the websites you visit are still nuclear-white, glowing like a thousand suns directly into your retinas.

You have three options:

  1. 1Squint and suffer
  2. 2Reduce your entire screen brightness (making everything else too dark)
  3. 3Fix the actual problem

Let us go with option three.


Why Websites Are Still So Bright

Most websites default to light themes because:

  • •Light backgrounds are the web design convention
  • •Designers create in well-lit studios where it looks fine
  • •Adding a dark mode toggle requires extra development work
  • •Many site owners simply never think about it

The result? Users who browse in the evening, work in dim environments, or are simply sensitive to bright light get punished.


The Instant Fix

Install one extension and the problem is solved permanently.

ThemeJust - One-Click Dark Mode

ThemeJust adds dark mode to any website with a single click. No configuration needed.

How it works:

  1. 1Install the extension (takes 5 seconds)
  2. 2Visit any bright website
  3. 3Click the ThemeJust icon
  4. 4The page goes dark instantly

Key features:

  • •Intelligent dark theme that preserves readability
  • •Images and videos are not affected (no inverted photos)
  • •Per-site settings - choose which sites get dark mode
  • •Adjustable intensity - from slightly dimmed to fully dark
  • •Zero performance impact

InstantTheme - Custom Color Control

If you want more control than just "dark or not dark," InstantTheme lets you preview and apply custom color themes to any website.

  • •Reduce brightness to a specific level
  • •Change background colors to warm, eye-friendly tones
  • •Preview changes in real time before applying
  • •Create custom themes that match your preferences

Quick Setup for Maximum Comfort

Here is the optimal setup for eye comfort:

  1. 1Install ThemeJust for automatic dark mode on all sites
  2. 2Enable it globally so new sites default to dark mode
  3. 3Whitelist specific sites that already have good dark modes
  4. 4Adjust intensity to your preference - some people prefer a dark gray over pure black

Total setup time: under 2 minutes. Eyes saved: yours.


Other Tips for Reducing Eye Strain

Extensions solve the brightness problem, but here are additional tips:

  • •20-20-20 rule - Every 20 minutes, look at something 20 feet away for 20 seconds
  • •Adjust room lighting - Your environment should not be completely dark when using screens
  • •Increase text size - If you are squinting, the text is too small. Zoom in with Ctrl+Plus
  • •Use warm screen tones - Enable Night Shift (Mac) or Night Light (Windows) for warmer colors in the evening
  • •Take breaks - No extension replaces the need to rest your eyes periodically

Stop Suffering, Start Browsing Comfortably

It takes less than a minute to install. It works on every website. And your eyes will immediately feel the difference.

Get ThemeJust for free ->

Get InstantTheme for free ->

See all our free extensions ->

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