An Introduction to Well-known E-book File Formats

As we know there are different devices for reading e-books, there are also well-liked file formats linked with a number of of such devices. There have always been debates as to which is the greatest amongst them, although each and every of these formats has its own benefits and disadvantages. Some of the popular file formats consist of Adobe PDF, Microsoft LIT, Amazon AZW, Mobipocket PRC, PDB, etc. Some well-liked Pc content material formats, such as HTML, TXT, and DOC, might also compete as e-book formats. In this article, let’s have a appear at some of these well-known file formats and their application readers.

1. Amazon AZW

With the production of Amazon Kindle, Amazon designed also a file format that Kindle recognizes, called AZW. With its personal DRM (Digital Rights Management) structure, AZW format protects the e-book publishers and authors from achievable piracy. Kindle recognizes only this format, and other formats need to be translated into AZW ahead of they can be study by means of Kindle device. In order to do this, Kindle gives a free email conversion system, which helps you download the books in any other format to Kindle by way of an email.

AZW is loosely based on Mobipocket’s well-known MOBI file format.

two. Adobe PDF

Adobe’s PDF (Transportable Document Format) is not just an e-book format, but also a common Computer file format. Initial created in 1993, it became popular long just before the e-book revolution began. It was developed for storing and transferring transportable, printable documents. Adobe’s personal PostScript format types the basis of PDF documents.

PDF documents assistance compression, password protection, and are viewable in practically all platforms (hence the name ‘portable document format’). It is estimated that more than 250 million PDF documents are in existence on the Net. Adobe’s application applications, Acrobat and Acrobat Reader had been utilized to develop and study PDF files, but in 2008, PDF was released as an open regular, and now there are many applications accessible to read and edit PDF documents. This has enhanced PDF’s reputation in the e-book arena.

3. Microsoft LIT

With extreme competitors from Adobe and other well-liked e-book formats, Microsoft also came up with their own proprietary e-book format, LIT. Files with extension ‘LIT’ are accessed and study by the Microsoft Reader, accessible as a totally free download from Microsoft web site. The application is accessible only for Windows operating technique.

Microsoft Reader can be utilised for reading e-books on portable devices with the aid of ClearType technology, which renders enhanced text on those devices. It was very first introduced in 2000.

LIT format also supports DRM (Digital Rights Management), protecting e-book author and publisher rights. You need to activate the Microsoft Reader once installed in your Pc, tablet Computer, or pocket Pc, by way of Reader activation internet site. You can obtain the e-books in LIT format from Microsoft Reader internet site as well.

four. Palm E-book Format (PDB)

Palm Database format (PDB) is a proprietary format employed in Palm PDAs. It can even so be accessed on Windows or other sort of OS with the support of specialized computer software.

Palm’s own eReader is a free of charge system for reading PDB files. This reader is available for a quantity of devices and operating systems–BlackBerry, iPhone, Macintosh, PalmOS, PocketPC, Symbian, Windows Mobile Smartphone, and so forth.

You can acquire and download e-books from eReader site, and read them by means of your device. There are also a number of classics in public domain available in PDB format for totally free. The bought books are encrypted for safety.

five. Mobipocket PRC or MOBI

Mobipocket is a French software program business that creates the Mobipocket Reader, which can be utilised to read e-books on your PDA or intelligent telephone. The reader’s native format is PRC. The PRC format and Reader are supported below BlackBerry, Franklin eBookMan, PalmOS, Symbian, PocketPC, Windows Mobile Smartphone.

Mobipocket Reader gives you an e-book library for storing and managing all your e-books. You can edit the metadata connected with the e-books, such as author details, title, publisher, and rate e-books. You can transfer e-books to any of your PDA devices from your Pc via a USB connection. You can also incorporate notes and annotations on your e-books and highlight any term. Also, the reader allows you to appear up the definitions of any term easily by means of available dictionaries, which incorporate Longman, Merriam Webster, Oxford, and others.


Those are the most well-liked of e-book document formats. There are also much less common formats related with distinct reading devices. However, given that most readers recognize nearly all formats, it is straightforward for users to study e-books in any reading device. The conversion and publishing of e-books on any of these formats is also simple with the assist of specialized computer software.
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