About

The A11|GN Accessibility Checker is a modern PDF checker developed as a SaaS solution, designed to identify potential barriers in PDF documents and help improve accessibility for all users.

The checker runs a series of automated tests aligned with widely accepted accessibility standards such as WCAG 2.2 and PDF/UA supported by the Matterhorn protocol. These checks aim to highlight common issues, but they are not a substitute for manual accessibility review.

Our goal is to provide developers, auditors, and organizations with a fast, simple and cost-effective way to assess and improve the accessibility of their PDF content online .

The engineering team behind the A11|GN Accessibility Checker has years of experience in working with Web and PDF accessibility and automated checkers. We are experts in the domain of web and document accessibility.

For more information, checkout our FAQ.

If you encounter any issues or would like to know more about the checker, feel free to reach out via the contact page.

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