Validate your EPUB files with EPUBCheck and Ace by DAISY.
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Your file is processed securely using Ace by DAISY, the industry-standard accessibility checker. Files are automatically deleted immediately after validation. We do not store or access your content.
This tool is provided for informational purposes only. Results should be verified by qualified professionals. PubCoder makes no warranties regarding the accuracy or completeness of the analysis and shall not be held liable for any decisions made based on the results.
PubCoder is a digital publishing software with built-in accessibility tools that help you achieve Ace by DAISY validation. Start creating compliant EPUBs from day one.
Images imported from Unsplash and The Noun Project retain their original alt text. Easy management for all your image descriptions.
Sync audio narration with text highlighting for Media Overlays compliance.
Define heading levels (H1, H2...) and manage page order visually to build proper document structure.
Run Ace by DAISY validation to check your exports against WCAG guidelines.
Export EPUB 3 Fixed Layout files pre-configured for screen reader compatibility.
Automated fixes for common issues like missing language declarations.
The EAA (Directive 2019/882) requires digital products and services, including ebooks, to meet accessibility standards. Here's what publishers need to know.
What is the European Accessibility Act (EAA)?
When does the EAA take effect for ebooks?
What accessibility requirements apply to ebooks under the EAA?
What does Ace by DAISY check?
What happens to my uploaded EPUB file?
Is this EAA compliance checker free?
What if my EPUB fails validation?
Our accessibility experts can help you achieve full compliance. Get in touch for audits, remediation, or training.