Font Contrast

Font Contrast

Improves webpage readability.

What is Font Contrast?
Font Contrast is a free, open-source Firefox add-on, dedicated to improving web page readability by tweaking text contrast, size, and weight. It offers an easy way to transform difficult-to-read text into clear and legible content without slowing down the browsing experience. The extension allows on-the-fly adjustments with a simple click or keyboard shortcut, along with per-website customization. Committed to software freedom, its source code is available under the GPL v3.0 license.
Merlin
Stats
Users: 1,015 ▲ 3
Rating: 4.41 (76)
Version: 1.6.1 (Last updated: 2024-01-14)
Creation date: 2017-07-29
Weekly download count: 36
Firefox on Android: Yes
Risk impact: High risk impact
Risk likelihood: Moderate risk likelihood
Manifest version: 2
Permissions:
  • http://*/*
  • https://*/*
  • storage
  • tabs
  • file:///*
Size: 203.00K
Stats date:

Other platforms

Not available on Chrome
Not available on Edge
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Merlin
Summary

Free and open-source add-on created to combat the trend of unreadable website designs. It's lightweight and fast, even on huge websites.

Features highlights:

  • Turn hard to read text to black (or a darker shade)
  • Enlarge small fonts
  • Increase font boldness
  • Easy to toggle: click on the icon or press a shortcut (default: Shift+F1)
  • Address bar button to quickly set up website-specific options
This program is free software. The source code is released under the terms of the GNU General Public License v3.0. If you found it useful, you can buy me a coffe.
User reviews
User reviews summary
These summaries are automatically generated weekly using AI based on recent user reviews. Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Makes low-contrast websites more readable
  • Customizable settings for each website
  • Option to increase text size and improve readability for users with visual impairments
Cons
  • Complex setup for full functionality
  • Does not improve contrast for all font colors
  • Icon visibility issues on dark themes
Most mentioned
  • Can make text more readable by increasing contrast
  • Some users find the tool complicated to configure
  • Issues with the add-on button/icon visibility
Recent reviews
Pretty pathetic actually. It needs an instruction manual. It only increases black fonts slightly but leaves other colors untouched. If you select the bold option it is too strong and looks awful. Not recommended.
by What???, 2024-02-26
View all user reviews
Safety
Risk impact

Font Contrast is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this add-on. Review carefully before installing. We recommend that you only install Font Contrast if you trust the publisher.

Risk likelihood

Font Contrast is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

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Screenshots