Accessibility Checker
v1.5.2 Updated Feb 28, 2026 382KiB
✅Recently updated
Description
AccessibilityChecker.org is a powerful accessibility testing tool designed for developers, designers, QA engineers, and compliance teams who want to ensure their websites meet global accessibility standards.
This free extension supports compliance audits for:
- WCAG 2.1 & 2.2 AA guidelines
- ADA (Americans with Disabilities Act) compliance
- AODA (Accessibility for Ontarians with Disabilities Act)
- ACA (Accessible Canada Act)
- EAA (European Accessibility Act) and other international regulations
Key Features
🧪 Instantly scan any webpage for accessibility violations
🖱️ Interactive scanning mode to test dynamic content triggered by user interactions
🔎 Visually highlight issues directly on the page
📋 Step-by-step remediation guidance for every detected issue
🌐 Works seamlessly with all websites, including single-page apps (SPAs) and complex interfaces
🔄 Continuously updated to align with the latest WCAG rules and best practices
🆓 Free version available, with a Pro upgrade for domain-wide scanning, monitoring, and team collaboration features
AccessibilityChecker.org is an essential tool for web accessibility audits, ensuring your digital presence is inclusive, compliant, and user-friendly. Perfect for WCAG audits, ADA accessibility evaluations, and automated accessibility testing.
📚 Explore Accessibility Guides, Tips & News
Want to go beyond automated testing? Visit AccessibilityChecker.org for in-depth guides, expert tips, and the latest news in digital accessibility. Learn best practices, stay up to date with evolving accessibility standards, and find actionable insights to make your website more inclusive.
🎙️ Listen to Web Access Matters
Check out our podcast Web Access Matters, where we interview key figures from the web accessibility world—advocates, developers, policy makers, and thought leaders. Each episode is packed with insights, stories, and practical advice to raise awareness and inspire a more inclusive digital future.
Reviews
Loading reviews...
Permissions (3)
Permissions
activeTabℹ Can access the current tab when you click the extension scriptingℹ Can inject scripts into web pages storageℹ Can store data locally in your browser
Details
| Version | 1.5.2 |
| Updated | Feb 28, 2026 |
| Size | 382KiB |
| First Seen | Mar 21, 2026 |
Popular in developer
Lighthouse
by lighthouse-extension-owners
1M
★ 4.42
developer
1M
★ 4.42
developer
Контур.Плагин
by kontur.extension
1M
★ 3.11
developer
1M
★ 3.11
developer
Similarweb - Website Traffic & SEO Checker
by Similarweb
1M
★ 4.66
developer
1M
★ 4.66
developer
SEO META in 1 CLICK
by Bilal Hadri
900K
★ 4.87
developer
900K
★ 4.87
developer
影刀RPA
by sanco1987
900K
★ 3.46
developer
900K
★ 3.46
developer
Popular Extensions
Adobe Acrobat: PDF edit, convert, sign tools
by Adobe Inc.
330M
★ 4.40
workflow
330M
★ 4.40
workflow
Chrome Remote Desktop
by Chrome Remote Desktop Release Managers
38M
★ 3.14
workflow
38M
★ 3.14
workflow
Cisco Webex Extension
by cisco.chromestore
24M
★ 2.34
social
24M
★ 2.34
social
Kami for Google Chrome™
by Kami
17M
★ 4.56
education
17M
★ 4.56
education
Read&Write for Google Chrome™
by Texthelp
17M
★ 3.44
accessibility
17M
★ 3.44
accessibility