Holon Accessibility scans your Canvas course content for WCAG 2.1 issues — missing alt text, low contrast, unstructured headings — and gives you one-click AI-powered fixes.
✓ Free for 5 days · No credit card · Installs in your own Canvas
Install once via Canvas LTI. Available in every course immediately.
Add Holon Accessibility to Canvas. 5-day free trial starts on first launch.
Click Scan Course. Holon checks all your Canvas content for WCAG issues.
See each issue with its location, severity, and an AI-suggested fix.
Accept AI fixes with one click or make manual edits. Re-scan to confirm.
No per-seat fees. No contracts. Cancel anytime. Both plans include a 5-day free trial.
Works with any Canvas instance. No IT approval needed.
In any Canvas course, click Settings in the left nav, then the Apps tab.
Click + App, choose "By URL" as the configuration type.
Your LTI key, secret, and config URL are available in your Holon account after registering.
Join Canvas instructors who use Holon Accessibility every term.