Real-Time Auditing in Your Viewport.
Meet the developer sidekick that flags WCAG errors visually as you code. Zero config required—simply click the extension icon to segment layouts, verify keyboard focus routes, and inspect instant framework remediation patches.

Stop Guessing. Fix Accessibility Visually.
Legacy compliance checkers return long reports of nested HTML elements. A11yEngine behaves like a visual developer tool, mapping issues directly onto your screen.
Visual Boundary Boxes
Highlights errors directly in your browser layout. Click any boundary box to reveal its severity level, description, and source element.
Local Privacy Scrubber
Our parsing engine automatically redacts email inputs, passwords, credit card fields, and CVV codes from scan logs prior to analysis. Your users' private data never leaves their local device.
Revenue-Path Highlighting
Prioritizes issues occurring on core transactional pages (e.g. checkouts, sign-up forms, subscription grids) to fix high-risk errors first.
Experience A11yEngine Now
Click below to run a mock scan on our sandbox interface and see how overlays, error tags, and sidepanel fixes operate together.
Simulator idle. Activate run accessibility scan to begin.
Standard Landing Section
Launch Premium Subscriptions
Detected Bad Code
<img src="/pricing-premium.jpg" />
Missing alt text
Extension closed
Click "Run Accessibility Scan" in the viewport to open the side panel and inspect errors.
Calculate Time & Cost Savings
Discover the engineering hours saved and legal risk minimized by catching accessibility issues early in local browser sessions.
Deploy Inclusive Software. Start Early.
Secure a beta spot today to get our browser companion package directly emailed to you, along with comprehensive API documentation keys.
By joining the waitlist, you agree that A11yEngine may use your email to send early-access and product updates as described in our Privacy Policy.