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.

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

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

k6 Open Source is designed for load testing. Extensible to support other types of testing.

mcp-axe is a MCP-compatible plugin for automated accessibility scanning

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.