Resources for building more accessible products.

Download checklists, learn practical accessibility habits, and start building a more inclusive workflow.

WCAG Quick-Start Checklist

A practical PDF checklist for content, keyboard access, color, forms, and testing. Enter your email to get instant access, plus practical accessibility tips and AI + accessibility insights from Pallyfi.

Free accessibility utilities.

No signup required. Quick, browser-based tools for everyday accessibility checks.

Color Contrast Checker

Check any two colors against WCAG AA and AAA contrast thresholds instantly.

Check contrast

Heading Structure Outline

Paste a page's HTML and visualize its heading hierarchy, flagging skipped levels.

Outline headings

Keyboard Shortcut Reference

The standard keyboard interaction pattern for every common UI widget, in one place.

View reference

ARIA Pattern Reference

Correct roles, states, and attributes for common ARIA patterns like tabs, dialogs, and accordions.

Browse patterns