The WAVE Chrome, Firefox, and Edge extensions allows you to evaluate web content for accessibility issues directly within your browser.

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

Colour contrast checker to check for accessibility issues.

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

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

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.