Transform your browsing experience with a powerful greyscale browser extension

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

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.

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.

A website for getting different information for colors (different formats, complementary color) , especial a color blindness simulator.

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