OpenDyslexic for Firefox

Open-Dyslexic is an open sourced font created to increase readability for readers with dyslexia. This extension overrides all fonts on web pages with the OpenDyslexic font, and formats pages to be more easily readable.
'OpenDyslexic for Firefox' is an extension that enhances readability for dyslexic readers. It overrides all web page fonts with an open-source font specifically designed to prevent common reading errors related to dyslexia. The font features heavily weighted bottoms to indicate letter orientation and unique letter shapes to prevent letter confusion.
Manifest V2
Daily users: 1,435
Rating: 4.10
(10)
Version: 20.1.0 (Last updated: 2022-09-07)
Creation date: 2018-05-21
Weekly download count: 48
Firefox on Android: No
Permissions:
  • activeTab
  • storage
Size: 350.08K
URLs: Website
Full description: See detailed description
Updated: 10 months ago

User reviews

Amazing add
by Andre Woods, 2024-04-11

I am writing this review after seeing the 1 star review. Even made an account for it. I have been using this addon for a while on vanilla FireFox, but also have just added it to LibreWolf (Basically a more secure version of FireFox). This seems to be the only dyslexia add-on that works on LibreWolf, which I honestly do not mind, as this add-on hasn't let me down yet. The text is easy to read, and more importantly to myself, its as easy to use as adding it and turning it on. While I do not have the technical know-how to verify how safe this add-on is, I personally trust and will continue to use it. Additionally, if you're anything like me, this is also useful for those who have difficulty reading but do not have dyslexia. Such as poor vision, astigmatism, visual snow, so on and so forth.
by Bug, 2023-11-30
View all user reviews

Add-on safety

Risk impact

OpenDyslexic for Firefox requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
  • Low ******* ****** ** *** ********* ********
Risk likelihood

OpenDyslexic for Firefox may not be trust-worthy. Avoid installing if possible unless you really trust this publisher.

Risk likelihood analysis details
  • Critical This extension is not longer available in the store
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