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

Transform your browsing experience with a powerful greyscale browser extension

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.

Colour contrast checker to check for accessibility issues.

A first-of-its-kind solution that delivers assistive technology user feedback directly to the organizations seeking to deliver accessible digital experiences.

Use TPGi's free colour contrast checker to optimize your content - including text and visual elements - for individuals with color-blindness or low vision impairments.