A free online ADA and WCAG compliance checker.

Jumpstart Your Web Accessibility Efforts Directly in Google Chrome

Check compliance with WCAG 2.0 minimum contrast

An open-source web accessibility checker

Test for accessibility for people who have limited or no use of their hands

Static AST checker for a11y rules on JSX elements.

Accessibility Checker for Developers, Testers, and Designers in Chrome

Accessibility Insights for Web helps developers quickly find and fix accessibility issues.

Great tool for checking color contrast for both text and images of text.

A tool to calculate the contrast ratio between any two valid CSS colors.

Creates easy to read HTML file from axe-core accessibility results object

Accessibility engine for automated Web UI testing