Koa11y Koala Logo Koa11y

Koa11y is a desktop app that allows you to automatically detect accessibility (a11y) issues on webpages. View sample report generated by Koa11y.

Screenshot of the Koa11y software running.

System Requirements:

  • 130-170MB of available disk space (depending on OS)
  • 120MB-200MB of available memory (depending on OS)
  • Windows XP, Vista, 7, 8, and 10.
  • OSX 10.6 and above (64-Bit only).
  • Ubuntu 12+. Zorin 9+. Debian 8+. Other Linux versions, especially Debian based, may work but aren't supported.

Koa11y Sticker

Get a Koa11y sticker. All profits go to the designer of the icon, Charlotte Schmidt.

Koa11y was created using Pa11y, UGUI, and NW.js.


Download for Linux
32-Bit64-Bit
List of all Koa11y releases available to download.
Version Download Size Released Downloads
This displays the relative amount of downloads per OS as a bar graph.
Windows Linux OSX
View source on GitHub