a11y.css accessibility checker Firefox

Download a11y.css accessibility checker

Download a11y.css accessibility checker (current and past versions) for Firefox
Latest Version: 2.1.0 Updated: 2 years ago

Ready to install?

a11y.css accessibility checker is available to install from Firefox Add-ons Store and for download from this page.
View source code
196
Daily users
5.0
1 ratings
1
Total downloads

Available versions

You can find the current and older versions of a11y.css accessibility checker here. You can download the archived versions or inspect their source codes.

As a free user, you can download up to 3 latest versions.
Upgrade to download older versions
VersionDownloadSizeDownload countTimestamp
2.1.0XPI · ZIP · Source code678.60KB12024-12-10
2.0.2XPI · ZIP · Source code625.08KB02024-11-04
2.0.1XPI · ZIP · Source code620.09KB02023-08-22
2.0.0Paid users only1.19MB02023-07-01
1.3.0Paid users only604.52KB02022-09-01
1.2.1Paid users only562.64KB02022-01-04
2.1.0 678.60KB
2024-12-10 · 1 downloads
2.0.2 625.08KB
2024-11-04 · 0 downloads
2.0.1 620.09KB
2023-08-22 · 0 downloads
2.0.0 1.19MB
2023-07-01 · 0 downloads
1.3.0 604.52KB
2022-09-01 · 0 downloads
1.2.1 562.64KB
2022-01-04 · 0 downloads

Install XPI file

An XPI file, short for "XPInstall," is a compressed file format used primarily by Mozilla applications, like Firefox and Thunderbird, to distribute and install add-ons or extensions. These files are similar in function to CRX files for Chrome but cater to the Mozilla ecosystem.
  • Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

  • In Firefox browser, go to about:addons to open Add-ons Manager
  • Click on ⚙, Install Add-on From File
  • Select the a11y.css accessibility checker ZIP file from step 1. a11y.css accessibility checker is now installed on your browser.

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