Accessibility Checker for GitHub Markdown
Highlight accessibility issues as you write Markdown on GitHub.com.
Accessibility Checker for GitHub Markdown
Accessibility Checker for GitHub Markdown is a Firefox add-on that automatically highlights accessibility issues, such as missing alt text and incorrect link syntax, as you write Markdown on GitHub.com.
Add-on stats
Weekly download count: 1
Firefox on Android: No
Risk impact: Moderate risk impact 
Risk likelihood:
Manifest version: 3
Size: 308.40K
URLs: Website
Ranking
Other platforms
Not available on Chrome
Not available on Android
Not available on Edge
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Add-on summary
Highlights accessibility issues as you write issues, pull requests, discussions, comments in Markdown editors on GitHub.com.
After installation, the extension will automatically highlight known issues, including missing 'alt' text, empty links, incorrect link syntax, skipped heading levels, duplicate headings, and more. Navigate to or hover over an issue to learn more about it.
Add-on safety
Risk impact
Accessibility Checker for GitHub Markdown requires a few sensitive permissions. Exercise caution before installing.
Risk likelihood
Accessibility Checker for GitHub Markdown is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.
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