EpubCheck

master branch status: epubcheck 4.0 pre-release in alpha stage

See bottom of the page for building or translating the 4.0 pre-release.

EpubCheck is a tool to validate EPUB files. It can detect many types of errors in EPUB. OCF container structure, OPF and OPS mark-up, and internal reference consistency are checked. EpubCheck can be run as a standalone command-line tool or used as a Java library.

Releases

Check the release page to get the latest distribution.

EpubCheck 3.0.1 is the latest recommended version to validate both EPUB 2 and 3 files.

Documentation

Documentation on how to use or how to contribute is available on the EpubCheck wiki.

Technical discussions are hosted on the EpubCheck Google Group

Credits

EpubCheck is a project coordinated by IDPF. Most of the EpubCheck functionality comes from the schema validation tool Jing and schemas that were developed by IDPF and DAISY. Initial EpubCheck development was largely done at Adobe Systems.

Authors and contributors to EpubCheck include:

Peter Sorotokin
Garth Conboy
Markus Gylling
Piotr Kula
Paul Norton
Jessica Hekman
Liza Daly
George Bina
Bogdan Iordache
Romain Deltour
Thomas Ledoux
Tobias Fischer
Steve Antoch
Arwen Pond
Masayoshi Takahashi
Satoshi KOJIMA

License

EpubCheck is made available under the terms of the New BSD License

Building the 4.0 pre-release

To build epubcheck from the sources you need Java Development Kit (JDK) 1.6 or above and Apache Maven 2.3 or above installed. On Windows, you should build in a git bash shell (see http://github.com help)

You will also need Python to be able to run the BookReporter and related tools.

Build and run tests:

$ mvn install

Will copy .*jar files and packages to target/ folder...

Translating the 4.0 pre-release

epubcheck 4.0 now comes with i18n support. Feel free to translate the Java messsages file to your language and then open a Pull Request here.

Translations so far:

en - English
ja - Japanese
de - German (Tobias Fischer, PR #462)
es - Spanish (Emiliano Molina, PR #470, #482)
fr - French (Vincent Gros, PR #472)
it - Italian (Alberto Pettarin, PR #496)

To translate, simply copy the original (english) message file (MessageBundle.properties or messages.properties) located in

to MessageBundle_XX.properties or messages_XX.properties in its respective folder and start translating.

Send us a PullRequest when you finished translation and think it's ready to merge...