Grackle Check - WCAG Accessibility Checker

WCAG 2.2 AA compliance checker for web pages. Scan any website for accessibility issues directly from your browser.

Grackle Check is a comprehensive WCAG 2.2 AA accessibility checker that runs directly in your browser. Built by GrackleDocs, it scans any webpage for accessibility issues and displays results in a convenient side panel. KEY FEATURES: - Complete WCAG 2.2 AA automated checks (Level A and AA criteria) - Side panel interface that stays open while you browse - Filter-aware highlights — show only failures, warnings, or both - Click any issue to scroll to and highlight the element - Overview, Failures, ARIA, Reading Order, and Images tabs - Draggable code inspection modal with smart positioning - Contrast results show detected foreground/background colors - Branded HTML report with table of contents and navigation - Flesch-Kincaid reading level analysis - CSV export for spreadsheet analysis - Available in English, Spanish, French, and German - 100% local processing — no data leaves your browser WCAG CRITERIA CHECKED: Level A - 1.1.1 Non-text Content (images, alt text) - 1.2.1 Audio-only and Video-only (media detection) - 1.2.2 Captions Prerecorded (video caption tracks) - 1.2.5 Audio Description (video description tracks) - 1.3.1 Info and Relationships (headings, forms, landmarks, tables, labels, ARIA) - 1.3.5 Identify Input Purpose (autocomplete tokens for personal data fields) - 2.1.1 Keyboard (keyboard accessibility) - 2.2.1 Timing Adjustable (meta refresh and auto-refresh detection) - 2.2.2 Pause, Stop, Hide (marquee, blink, autoplay media, animated GIFs) - 2.4.1 Bypass Blocks (skip links with target validation) - 2.4.2 Page Titled - 2.4.3 Focus Order (positive tabindex and CSS order conflicts) - 2.4.4 Link Purpose (link text quality) - 2.5.3 Label in Name (aria-label must contain visible text) - 3.1.1 Language of Page (HTML lang attribute) - 4.1.2 Name, Role, Value (buttons, iframes, ARIA validation) Level AA - 1.4.3 Contrast Minimum (color contrast with detected colors) - 1.4.11 Non-text Contrast (3:1 minimum for UI component borders) - 2.4.7 Focus Visible (focus indicators) - 2.4.11 Focus Not Obscured (WCAG 2.2) - 2.5.8 Target Size Minimum (WCAG 2.2) - 3.3.7 Accessible Authentication (WCAG 2.2) - 3.3.8 Redundant Entry (WCAG 2.2) Level AAA (partial) - 1.4.8 Visual Presentation (text justification) PRIVACY: All accessibility checks run entirely in your browser. No data is collected, stored externally, or transmitted to any server. Built by GrackleDocs — making digital accessibility achievable for everyone.