

PRC was then relaunched as MOBI, and subsequently, as AZW from 2011 onwards. When Amazon acquired Mobipocket SA in 2005, it ended support for all PRC files, causing them to become virtually unreadable on every other reading software – except Amazon’s own Kindle. PRC files were initially used in Mobipocket Reader applications for Palm Personal Digital Assistants (PDAs), Windows Mobile, Kindle, and Blackberry gadgets. This revolutionary eBook file featured reflowable text that adjusts to different screen sizes. It was not too long when Mobipocket SA released the PRC format in 2000, changing the world of digital publishing forever. This HTML-based format is EPUB’s earliest precursor and was developed by the Open eBook Forum, later known as the International Digital Publishing Forum (IDPF). The EPUB format came into the picture on September 11, 1999, when David Ornstein brought out an eBook with a new specification, OEB (Open EBook). Final Verdict: Which Should You Choose?.Related: How to Publish an eBook Here’s what we’ll cover in this guide: If you’re serious about becoming an author and learning how to write a book to self-publish on Amazon… read on and learn about these two eBook formats. Thanks to advances in technology – the WWW, smartphones and tablets, reader software and a host of digital publishing platforms – EPUB and MOBI have risen to become the top two most popular eBook formats circulating by the millions today. Thus, the debate is over: EPUB is the winner!ĮPUB vs MOBI is a debate that has been going on for years among book authors, publishers, marketers, and other self-publishing enthusiasts.Īnd why the squabble over two “innocent” eBook formats? You can find more information on Amazon's help center article. EDITOR'S NOTE: As of August 1, 2021, Amazon will no longer support MOBI files for re-flowable ebooks.
