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SITEIMPROVE BROWSER EXTENSIONS

Full functionality at your fingertips

Accessibility checker extension

Screenshot of the Siteimprove Accessibility Checker highlighting the phrase 'Where accessibility meets performance' on a webpage. The panel on the right shows an 'Empty headings' issue with related WCAG criteria and explanations.

This free extension lets you check any multi-step form, dynamic content, or non-public page for accessibility issues. All analysis is done entirely within your browser, which means you can securely check password-protected pages, too.

The extension instantly highlights issues on the page and provides clear explanations of how they impact your visitors.

Jumpstart accessibility efforts right in your browser:

  • On-the-go compliance checks
  • Intuitive, visual feedback
  • Straightforward tips and recommendations
  • Compatible with password-protected pages
Screenshot of the Siteimprove Accessibility Checker highlighting the phrase 'Where accessibility meets performance' on a webpage. The panel on the right shows an 'Empty headings' issue with related WCAG criteria and explanations.

Get the full integrations experience

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Get real-time updates on your accessibility and DCI scores as you browse.

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Track, optimize, and test: all from the comfort of your favorite CMS.

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Get the best of both worlds: Siteimprove + your favorite productivity tools.

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Want something a little more specific? Design what best meets your needs.