Crawl a website and run it through Google lighthouse

an accessibility (a11y) visualization toolkit

Accessibility audit tooling for the web (beta)

This CSS file intends to warn developers about possible risks and mistakes that exist in HTML code. It can also be used to roughly evaluate a site's quality by simply including it as an external st…

Color combination contrast tester

A curate list about A11Y

JavaScript library to help modern web applications with accessibility concerns

An HTML page with lots of accessibility errors to use as a test page to see which errors are picked up by automated tools

Pa11y is your automated accessibility testing pal

A CSS bookmarklet that puts pink error boxes (with messages in comic sans) everywhere you write bad HTML.

Identifies accessibility issues in your React.js elements

Runs a set of accessibility audits

Keep accessibility errors in check.

A repo to organize the guidelines and best practices for accessibility at 18f.

JS Accessibility Tool List

[Deprecated] A command-line interface for the aXe accessibility testing engine

HTML5accessibility.com web site

The A11y Machine is an automated accessibility testing tool which crawls and tests pages of any web application to produce detailed reports.

The A11Y Project is a community-driven effort to make digital accessibility easier.

This is a library of accessibility-related testing and utility code.