MOBI file format has certain limitations as listed below. Since MOBI is a proprietary file format, details about its format are not available publicly. It supports standard HTML and is one of the Open eBook Publication formats for eBook distribution. The open eBook format is the present source to be followed by source files anyways. Amazon is the largest ebook retailer in the world by quite a long way: in. Amazon’s current Kindle formats ( AZW3, KF8 and KFX) are based on MOBI but have a different DRM scheme.įeatures have been added to the format from time to time and new files may have problems if you try to read them with a down-level reader. Without getting into the weeds with technical details, the major difference between mobi files and EPUBs is that the Amazon format is protected by Digital Rights Management (DRM) which ‘locks’ the book so it can only be read on devices associated with your account.

It was in 2011 when support for the MOBI file format was officially discontinued. In addition, this is a completely freeware, free for personal use. With a clean and friendly interface, this compact software is easy to use. Brief HistoryĪmazon bought the company behind MOBI file format back in 2005. Mobi File Reader is a free and simple file viewer for Mobi e-book files, it can help you to open a Mobi file and show its content. There are several companies that offer free MOBI books such as Project Gutenberg, Feedbooks, and Open Library. The format can be converted to several other formats such as PDF, EPUB, and several other formats using publicly available software applications such as the Kindle app.

If you want to read a MOBI ebook on PC, you would need special software to open it. This is a popular ebook format that is typically used on smartphones, PDAs and Amazon Kindle readers. Like EPUB, it is supported by almost all modern e-readers specifically by mobile devices with low bandwidth. Mysterious MOBI files that you are probably struggling with at the moment refer to Mobipocket eBook file. The format is an enhancement to the old OEB (Open Ebook Format) format and was used as the proprietary format for Mobipocket Reader. If you've bought a book online recently, or downloaded a free public domain book at a site like Project Guttenberg, there's a good chance that it's a. The MOBI file format is one of the most widely used ebook file formats.

What is mobi file reader