Accessibility Checker for GitHub Markdown

by iansan5653 · Accessibility

Manifest V3 Free

View in Chrome Web Store Data as of 15 Oct 2026

Highlight accessibility issues as you write Markdown on github.com.

Users

+4 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#111K

#93K among extensions

Version

1.16.3

updated 23 Apr 2025

Users

monthly, 3 years

Latest, 15 Oct 2026: 46 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years

Latest, 15 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Accessibility Checker for GitHub Markdown

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.