Automated testing tools can be helpful when reviewing a web page for accessibility. Automated testing tools only catch about 30% of accessibility errors and may report false positive or false negative results. Use these tools with caution.

Web pages

• Chrome Lighthouse
• SiteImprove Browser Extensions (for Chrome and Firefox)
• Wave Browser Extensions (for Chrome or FireFox)

Documents

• Microsoft Accessibility Checker
• Adobe Acrobat Pro DC Accessibility Checker