Siteimprove Accessibility Checker

Jumpstart your web accessibility efforts directly in Edge.

The Siteimprove Accessibility Checker Chrome extension for Microsoft Edge is a powerful tool designed to help you jumpstart your web accessibility efforts. Instantly analyze any web page's accessibility based on the latest ACT rules and receive immediate, clear feedback.

With comprehensive issue breakdowns and detailed explanations, you gain a deeper understanding of how accessibility barriers affect your visitors. The extension offers hands-on guidance complete with links to relevant WCAG techniques to help you fix issues efficiently.

This extension supports automated accessibility testing directly within Edge, enabling secure evaluations even on password-protected or non-public pages, multi-step forms, and dynamic content. Developed by Siteimprove—a trusted SaaS leader and W3C member—this tool empowers organizations to deliver superior website experiences and promote inclusive digital access worldwide.

Manifest V3
By:
Siteimprove
Users:
7,746+ 96
Version:
2.0 Last updated: 2025-05-23
Version code:
2025.5.21.718
Creation date:
2022-04-08
Risk:
Low risk impact Moderate risk likelihood
Permissions:
  • activeTab
  • storage
  • unlimitedStorage
  • scripting
Host permissions:
  • *://hello.siteimprove.com/*
Size:
1.40M
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Edge Add-on Store
Updated:
a day ago

Other platforms

Siteimprove Accessibility Checker (v2.0)
50,000+ 3.18 (22)

Extension safety

Risk impact

Siteimprove Accessibility Checker requires very minimum permissions.

Risk impact analysis details
  • Medium Access to developer tools, typically low risk unless it's used to inspect or manipulate data improperly.
  • Low ******* ****** ** *** ********* ******** ********************
Risk likelihood

Siteimprove Accessibility Checker is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Risk likelihood analysis details
  • High This extension was recently updated in the past month. New updates may not be stable or safe.
  • High **** ********* *** *** **** ****** ********* ********** *** *** ** ****** ** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
Upgrade to see full risk analysis details

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