Accessibility

Tools that check products against accessibility guidelines such as WCAG.

8 tools

A
axe-core
axe-core is Deque's open-source accessibility rules engine. It checks rendered HTML and reports WCAG violations as JSON.
- free
- open-source
- accessibility-testing
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C
CARBON by testers.ai
CARBON, from testers.ai, is an AI test-manager agent that lives in your coding agent: 12 free MIT-licensed testing commands, with a paid Pro tier of extra workflows.
- ai-testing-agents
- ai-enabled-testing
- mcp-servers-for-testing
- open-source
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G
Google PageSpeed Insights
A tool that analyzes the content of a web page and provides suggestions to make that page faster.
- website-performance
- free
- free-version
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L
Lighthouse
Automated auditing, performance metrics, and best practices for the web.
- website-performance
- free-version
- free
- open-source
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L
Lighthouse CI
Lighthouse CI is Google Chrome's Apache-2.0 toolkit for running Lighthouse on every commit, asserting budgets, storing results and blocking performance, accessibility and SEO regressions.
- website-performance
- open-source
- free
- performance-testing
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P
Pa11y
Pa11y is a free, open-source command-line accessibility checker. It opens a URL in a headless browser and reports rule failures.
- free
- open-source
- accessibility-testing
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S
SiteSpeed.io
sitespeed.io is an open-source tool for comprehensive web performance analysis, enabling you to test, monitor, and optimize your website’s speed using real browsers in various…
- website-performance
- free
- open-source
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U
Unlighthouse
Unlighthouse is an MIT-licensed tool that runs Google Lighthouse across your entire site, crawling pages and showing scores in a local UI, via CLI or CI integrations.
- website-performance
- open-source
- free
- accessibility-testing
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