Robust, efficient and accurate accessibility testing tools for all Built on the world’s most popular accessibility testing library, axe-core. Deque’s suite of axe tools offers full coverage for your testing and compliance needs.

Free and open source. Solve accessibility issues before they reach your customers.

Colour contrast checker to check for accessibility issues.

An open-source, automated tool to help you improve the quality of web pages. You can run it on any web page, public or requiring authentication.

Allows you to easily check the accessibility of any web page directly in Google Chrome, so you can immediately identify issues based on the latest ACT (Accessibility Conformance Testing) rules – with instant feedback and recommendations.

A Chrome extension designed for making web exploratory testing easier