AChecker
Free web accessibility checker that provides instant WCAG 2.2 audits, an accessibility score, and compliance fixes for global standards like AODA, ADA, and EN 301 549.
Overview
What is AChecker?
A web accessibility checker is an automated tool that scans webpages against WCAG rules, offering an Accessibility Score (0-100) and prioritized issues to improve usability and meet legal compliance standards such as AODA, ADA, and EU directives.
What is AChecker used for?
Tags

Top Features
- Instant WCAG 2.2 audit
- Accessibility Score (0-100)
- Prioritized issue list
- Global compliance mapping (AODA, ADA, EN 301 549)
- Anonymous scanning with privacy protection
How to use AChecker?
Enter a URL on the website, select WCAG compliance level and viewport size, then start the test to receive an instant accessibility report with scores and actionable fixes for issues like missing alt text or low color contrast.
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Pros & Cons
Pros
- Free to use
- Quick and automated scanning
- Focus on high-impact fixes
- Supports multiple international standards
- No data storage or sharing
Cons
- Automated only; requires manual review for full compliance
- Limited to web-based scanning
- No advanced customization options
Use Cases
- Ensuring website accessibility for legal compliance
- Improving usability for users with disabilities
- Tracking accessibility progress over time
- Educating teams on WCAG standards
AChecker Pricing
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