OpenDyslexic for Chrome Chrome Extension Analysis
Automation & Workflow EfficiencyChrome extension ID: cdnapgfjopgaggbmfgbiinmmbdcglnam
OpenDyslexic for Chrome is a browser extension that globally replaces web page fonts with a specialized typeface. It is intended to help users with dyslexia read more effectively by providing distinct letter shapes that are less prone to visual jumbling.
Overview
Installs
200K+
Rating
★ 4.1
222 reviews
Languages
49 locales
Includes Deutsch, English, Filipino, Indonesia...
Market analysis
Review-backed positioning, friction, and market signals for this Chrome extension.
Macro category
Automation & Workflow Efficiency
Pricing friction
Low review signal
Complaint intensity
Moderate review signal
Listing positioning
The extension positions itself as an open-source accessibility tool designed to mitigate reading difficulties associated with dyslexia. It functions by overriding standard web page fonts with the OpenDyslexic typeface to provide a 'gravity' effect for steadier, more legible text.
Inferred product pattern
Single-purpose CSS injection tool for accessibility improvement.
Review-backed pain points
Users frequently report that the font replacement disrupts UI elements (e.g., icons turning into text), breaks layout on specific secure websites (like exams), and fails to support specific character sets like Cyrillic.
Observed feature gaps
Lack of font size customization, lack of support for non-Latin character sets, and inability to granularly toggle the extension for specific UI elements or input fields.
- Users with dyslexia
- Students
- Educators
- Accessibility advocates
- Improving text readability on websites
- Reducing visual fatigue during reading
- Effective font design for reading assistance
- Helpful for studying
- Appreciated accessibility-focused utility
- Visual layout breakage
- Incompatibility with specific web apps and exam software
- Lack of character support
- Missing customization options
- Performance complaints detected
- None. The product is marketed as free and open-source.
Support
Some users have reported difficulty receiving support or guidance on specific integration questions, such as using the font within specific email or web environments.
Reliability
Users report layout breakage on websites, where the font injection interferes with icons, buttons, and form elements, rendering some web pages difficult to navigate or use.
Privacy
None reported in the reviewed sample.
- Free usage observed
- No account requirement observed
- Free plan or free usage claimed
Store listing facts
- Screenshots: 4
- Videos: 1
- Languages: 49
- Developer contact
- Official website
- Version: 2026.4.28
- Size: 2.1MiB
- Last updated:
Listing SEO keywords
Core discovery
Comparison
Problem
Alternative
Similar extensions
Jump to related discovery paths:
FAQ
Screenshots
Links
Website: opendyslexic.org
Videos: Watch