WebPossum — WCAG Accessibility Scanner

Description

WebPossum brings professional WCAG 2.2 accessibility scanning directly into your WordPress admin — no signup required, no leaving your dashboard.

Powered by the same axe-core engine used by enterprise accessibility teams, WebPossum scans any page on your site and shows you:

  • Every accessibility violation with impact level (Critical, Serious, Moderate, Minor)
  • The exact HTML elements causing the issue
  • Specific fix guidance for each violation
  • Your overall accessibility score out of 100
  • WCAG 2.2 criteria tags for each issue

Why accessibility matters:
* 3,000+ ADA web accessibility lawsuits filed in 2025
* Settlements typically range from $5,000 to $75,000
* Over 1 billion people worldwide have a disability
* WCAG 2.2 Level AA is the legal benchmark in most jurisdictions

Features:
* ✅ Real axe-core engine — not a basic checklist
* ✅ WCAG 2.2, 2.1, and 2.0 support
* ✅ Section 508 & ADA compliance guidance
* ✅ Scan any page on your site from a dropdown
* ✅ Filter violations by impact level
* ✅ Direct links to fix documentation
* ✅ No signup or API key required
* ✅ Works with any WordPress theme

Screenshots

  • The main scanner interface inside WordPress admin
  • Scan results with score ring and violation counts

Installation

  1. Upload the webpossum folder to the /wp-content/plugins/ directory
  2. Activate the plugin through the ‘Plugins’ menu in WordPress
  3. Go to Accessibility in the left admin menu
  4. Select a page and click Scan for Accessibility Issues

FAQ

Is this free?

Yes! The plugin is free. Scanning is powered by webpossum.com. Free accounts get a generous number of scans per day.

What is WCAG?

WCAG (Web Content Accessibility Guidelines) is the international standard for web accessibility. WCAG 2.2 Level AA is required by ADA, AODA, and EN 301 549.

Can I get help fixing the violations?

Yes — the plugin includes a link to professional remediation services at webpossum.com. Full WCAG 2.2 remediation starts from $599.

Does this guarantee ADA compliance?

Automated scanning catches a significant portion of violations but cannot catch everything. Manual testing is also recommended.

Reviews

There are no reviews for this plugin.

Contributors & Developers

“WebPossum — WCAG Accessibility Scanner” is open source software. The following people have contributed to this plugin.

Contributors

Changelog

1.0.0

  • Initial release