EpubCheck 3.0.1 EpubCheck is a tool to validate IDPF EPUB files, version 2.0 and later. 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... 22 Jan 15 in Business & Office Software, Document Management Software Windows read more