aDesigner is a disability simulator that helps designers ensure that their content and applications are accessible and usable by the visually impaired.

Professional Accessibility Testing Platform No more hiding from accessibility.

Visualise tab order with ease - taba11y calculates the tab order of all elements and displays it visually, either by drawing a path or by highlighting the elements.

Human-first Accessibility meets AI—Powered action

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.

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.