Instructions for Evaluators

If you are interested in becoming an evaluator, please contact Once you are a registered user of this site (it's free!), your results will be stored in the central database and available for your retrieval but will not be published unless you would like to contribute to the EPUB 3 Support Grid. Contact for more information on the publication process.

If you are not interested in becoming an evaluator, you are still encouraged to download the Test Suite materials to test your reading system.

The following instructions apply to logged-in users.