npm

epubcheck

Validate EPUB files for compliance with EPUB 2.0 and later standards

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About

Validate EPUB files, version 2.0 and later

Commands

epubcheck

Examples

Validate a single EPUB file for errors and warnings$ epubcheck book.epub
Validate EPUB and save detailed report to JSON file$ epubcheck book.epub -json report.json
Validate EPUB with specific output format showing all messages$ epubcheck book.epub -v