Free Accessibility Tools

Practical, free tools to help you build and check accessible digital content. More are on the way: bookmark this page.

Interactive WCAG 2.2 Checklist

Work through WCAG 2.2 Level A and AA item by item. Mark each one pass, fail or not applicable, add your own notes, and export a report. Your progress is saved in your browser and never leaves your device.

Open the WCAG checklist

Colour Contrast Checker

Check whether your text and background colours meet WCAG 2.1 AA and AAA contrast requirements, with a live preview. Runs entirely in your browser.

Open the contrast checker

Heading & Alt-Text Checker

Paste a page's HTML to see its heading outline, spot skipped heading levels, and find images missing alt text. Runs in your browser.

Open the heading checker

Accessibility Statement Generator

Answer a few questions and generate a ready-to-use website accessibility statement aligned with WCAG and the AODA. Runs in your browser.

Open the statement generator

Browser Bookmarklets

One-click accessibility checks you keep on your bookmarks bar and run on any live webpage: an alt-text checker and a heading-outline viewer.

Get the bookmarklets

PDF Accessibility Self-Check

Answer a few guided questions about your PDF and get an instant rating of whether it's likely accessible, with fixes. Runs entirely in your browser.

Open the PDF self-check

Bulk Document Generator

Upload a CSV and download a ZIP of accessible, semantic HTML documents, one per row (invoices and more). Runs entirely in your browser; your file never leaves your device.

Open the bulk document generator

Bulk Accessible PDF Generator

Upload a CSV, pick an HTML template with {{column}} placeholders, and download a ZIP of tagged, accessible PDFs — one per row. Ideal for invoices, certificates and notices. Runs entirely in your browser; your file never leaves your device.

Open the bulk PDF generator

Need expert help, not just a tool?

A11ytek provides full WCAG 2.1 and AODA audits, document remediation, and training. Start with a free accessibility report.