epubcheck

Install command: 
brew install epubcheck

Validate EPUB files, version 2.0 and later

https://www.w3.org/publishing/epubcheck/

License: BSD-3-Clause

Development: Pull requests

Formula JSON API: /api/formula/epubcheck.json

Formula code: epubcheck.rb on GitHub

Bottle (binary package) installation support provided.

Current versions:

stable ✅ 5.3.0

Depends on:

openjdk 26.0.1 Development kit for the Java programming language

Analytics:

Installs (30 days)
epubcheck 163
Installs on Request (30 days)
epubcheck 163
Build Errors (30 days)
epubcheck 0
Installs (90 days)
epubcheck 427
Installs on Request (90 days)
epubcheck 427
Installs (365 days)
epubcheck 1,307
epubcheck --HEAD 1
Installs on Request (365 days)
epubcheck 1,303
epubcheck --HEAD 1