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.

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

Colour contrast checker to check for accessibility issues.

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

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

Evaluate web accessibility within your browser. WAVE is a web accessibility evaluation tool developed by WebAIM.org.