Workbench

PDF/UA Accessibility Checker Online — Free & Unlimited, No Signup

Live sync

Drop files here PDF, images, Office files, text, CSV, HTML, EPUB, ZIP

Selected Tool

Merge PDF

Core

Output name

Mode

Quality 82%

Keep original file name Private processing

Text input Optional for most tools; required when a text-based tool has no uploaded source text.

Library

Accessibility

PDF/UA Accessibility Checker online. This tool makes the document easier to read with assistive technology.

Is PDF/UA Accessibility Checker free to use?

Yes. There is no account, no daily limit and no watermark. Files can be up to 200 MB each.

What happens to my files?

Uploads and results are stored only while the job runs and are deleted automatically about 15 minutes later.