a11y.css accessibility checker extension

Security at a glance

Low riskSafety score 86/1009 findings

Automated estimate from our latest scan (malware, permissions, obfuscation) — not a security audit. Higher safety score is better.

See the full security report

Firefox listing ID: a11ycss

Permissions (5)

  • Execute scripts in pages
  • View open tabs

Frequently asked questions

Is a11y.css accessibility checker safe to use?

Our latest automated scan rates the Firefox listing of a11y.css accessibility checker at 86/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does a11y.css accessibility checker require?

a11y.css accessibility checker requests 5 permissions. The most significant: Execute scripts in pages, View open tabs. See the full breakdown in the security report.

Who develops a11y.css accessibility checker?

a11y.css accessibility checker is published by Stephane Deschamps. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.