Accessibility Tracker Scanner

Free, fully local WCAG accessibility scanner. Scan any page or crawl a whole site — no account required.

Accessibility Tracker Scanner finds WCAG accessibility issues on any web page — instantly, privately, and for free. It runs the industry-standard axe-core engine entirely inside your browser, so nothing is ever uploaded and no account is required. Whether you're a developer, QA engineer, designer, or accessibility specialist, you can scan a single page in one click or crawl a whole site, see every issue highlighted right on the page, and export a shareable report in seconds. WHAT YOU CAN DO • Scan any page for WCAG 2.1 A, AA, and AAA issues using axe-core • Scan pages behind a login — it runs in your real browser session • Check multiple pages in one run: record your navigation, paste a URL list, load a sitemap, or auto-crawl • See issues highlighted directly on the page, with click-through details and the exact failing element • Export a clean HTML report, or JSON / CSV for your bug tracker or spreadsheet • Re-open and re-export past scans from your local history • Group issues by rule or by page, and filter by severity (critical / serious / moderate / minor) TWO WAYS TO SCAN • Quick scan — click the toolbar icon and press "Scan This Page" (or Ctrl+Shift+A / Cmd+Shift+A) to check the current page. • Full scanner — open the side panel (Ctrl+Shift+S / Cmd+Shift+S) to discover and scan multiple pages, review grouped results, highlight issues on the page, and export reports. PRIVATE BY DESIGN • 100% local. The axe-core engine is bundled in the extension and runs on your device. • No account, no sign-in, no tracking, no analytics. • Nothing you scan is ever uploaded — the only network requests are to the pages you choose to scan, exactly like your browser loading them. • Your scan history and settings live only in your browser's local storage. Clear them anytime from the options page. POWERED BY AXE-CORE Accessibility checks are performed by axe-core, the widely used open-source accessibility testing engine, covering WCAG 2.0, 2.1, and 2.2 success criteria across levels A, AA, and AAA. GREAT FOR • Developers checking their work before shipping • QA and accessibility testers auditing flows, including authenticated pages • Designers validating contrast, labels, and structure • Anyone learning web accessibility No account. No cost. No data leaves your browser. Install it and scan your first page in seconds.