Learn about EBook File Formats and APIs that can open and create eBook files

Ebook files are electronic files that can be opened on digital devices known as eReaders. An eReader can be any device such as a computer, a tablet or a smartphone. The most popular ebook file format is the XML based ePub. An ebook can contain different types of contents such as text, image, and video. Common ebook file extensions and their file formats include EPUB (electronic publication), FB2 (FictionBook 2.0) and Mobi (MobiPocket eBook File).

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List of EBook File Extensions and Associated File Formats

Following is a list of common EBook file formats along with their file extensions.

JWPUB File Format - Jehovah's Witnesses Publication

Learn about JWPUB format and APIs that can create and open JWPUB files. Read More »

PRC File Format - Mobipocket eBook File

Learn about PRC format and APIs that can create and open PRC files. Read More »

TK3 File Format

Learn about TK3 file format and APIs that can create and open TK3 files. Read More »

TPZ File Format

Learn about TPZ file format and APIs that can create and open TPZ files. Read More »

TR File Format - TomeRaider eBook File

Learn about TR file format and APIs that can create and open TR files. Read More »

TR3 - TomeRaider 3 eBook File

Learn about TR3 file format and APIs that can create and open TR3 files. Read More »

AVA - AvaaBook eBook File

Learn about AVA file format and APIs that can create and open AVA files. Read More »

BPNUEB - PNU eBook File

Learn about BPNUEB file format and APIs that can create and open BPNUEB files. Read More »

SNB - S Note File

Learn about SNB file format and APIs that can create and open SNB files. Read More »

EDN File Format

Learn about EDN file format and APIs that can create and open EDN files. Read More »

ETD File Format

Learn about ETD file format and APIs that can create and open ETD files. Read More »

FKB File Format

Learn about FKB file format and APIs that can create and open FKB files. Read More »

KOOB File Format

Learn about KOOB file format and APIs that can create and open KOOB files. Read More »

VBK File Format

Learn about VBK file format and APIs that can create and open VBK files. Read More »

RZB - Red Zion Book File

Learn about RZB file format and APIs that can create and open RZB files. Read More »

RZS - Red Zion Security File

Learn about RZS file format and APIs that can create and open RZS files. Read More »

QMK - YanceyDesktop Quickmarks File

Learn about QMK file format and APIs that can create and open QMK files. Read More »

PHL - Amazon Kindle Popular Highlights File

Learn about PHL file format for orb reader and APIs that can create and open PHL files. Read More »

PMLZ - Zipped Palm Markup Language File

Learn about PMLZ file format, Palm Markup Language and APIs that can create and open PMLZ files. Read More »

ORB - Original eBook Reader File

Learn about ORB file format for orb reader and APIs that can create and open ORB files. Read More »

POBI - Kindle Touch Periodical File

Learn about POBI file format and APIs that can create and open POBI files. Read More »

HAN File Format

Learn about HAN file format and APIs that can create and open HAN files. Read More »

HTML0 File Format

Learn about HTML0 file format and APIs that can create and open HTML0 files. Read More »

HTMLZ File Format

Learn about HTMLZ file format and APIs that can create and open HTMLZ files. Read More »

HTXT File Format

Learn about HTXT file format and APIs that can create and open HTXT files. Read More »

MBP - Mobipocket Notes File

Learn about Mobipocket Notes(MBP)file format and APIs that can create and open MBP files. Read More »

NCX - EPUB Navigation Control XML File

Learn about EPUB Navigation Control XML File(NCX)file format and APIs that can create and open NCX files. Read More »

NVA - NVA Reader File

Learn about NVA file format and APIs that can create and open NVA files. Read More »

OEB - Open eBook Publication Structure

Learn about OEB file format and APIs that can create and open OEB files. Read More »

OEBZIP - Compressed Open eBook Publication Structure

Learn about OEBZIP file format and APIs that can create and open OEBZIP files. Read More »

OPF - Open Package Format

Learn about OPF file format and APIs that can create and open OPF files. Read More »

MART - MartView eBook File

Learn about MartView eBook File(MartView eBook File)file format and APIs that can create and open MART files. Read More »

HTZ4 File Format

Learn about HTZ4 file format and APIs that can create and open HTZ4 files. Read More »

HTZ5 File Format

Learn about HTZ5 file format and APIs that can create and open HTZ5 files. Read More »

IBOOKS File Format

Learn about IBOOKS file format and APIs that can create and open IBOOKS files. Read More »

WEBZ File Format

Learn about WEBZ file format and APIs that can create and open WEBZ files. Read More »

YBK File Format

Learn about YBK file format and APIs that can create and open YBK files. Read More »

EBK - eBook Pro eBook File

Learn about EBK file format and APIs that can create and open EBK files. Read More »

DNL - DNAML eBook File

Learn about DNL file format and APIs that can create and open DNL files. Read More »

EA - Kindle End Actions File

Learn about EA file format and APIs that can create and open EA files. Read More »

EAL - Kindle End Actions File

Learn about EAL file format and APIs that can create and open EAL files. Read More »

CEB - Apabi eBook File

Learn about CEB file format and APIs that can create and open CEB files. Read More »

CEBX - Apabi eBook File

Learn about CEBX file format and APIs that can create and open CEBX files. Read More »

AZW4 - Amazon Print Replica eBook

Learn about Amazon AZW4 file format and APIs that can create and open AZW1 files. Read More »

BKK - BookBuddi eBook File

Learn about Amazon BKK file format and APIs that can create and open BKK files. Read More »

AEP - Activ E-Book Project

Learn about AEP file format by Adobe and APIs that can create and open AEP files. Read More »

APNX - Amazon Page Number Index

Learn about Amazon APNX file format and APIs that can create and open APNX files. Read More »

AZW1 - Amazon Kindle Topaz eBook

Learn about Amazon AZW1 file format and APIs that can create and open AZW1 files. Read More »

ACSM - Adobe Content Server Message File Format

Learn about ACSM file format by Adobe and APIs that can create and open ACSM files. Read More »

TCR - Psion Series 3 eBook File

Learn about TCR file format for the Psion 3 series and APIs that can create and open tcr files. Read More »

PML - Palm Markup Language File

Learn about PML file format, Palm Markup Language and APIs that can create and open PML files. Read More »

RB - Rocket eBook File

Learn about RB file format for Nuvo Media’s Rocket eBook device and APIs that can create and open RB files. Read More »

LIT (Litrature) - Microsoft Reader e-books File Format

Learn about LIT file format which belongs to the ancient Microsoft Reader and APIs that can create and open LIT files. Read More »

AZW File Format

Learn about AZW file format and APIs that can create and open AZW files. Read More »

What is an AZW3 file?

Learn about AZW3 file format and APIs that can create and open AZW3 files. Read More »

CBC - Comic Book Collection File Format

Learn about CBC file format and APIs that can create and open CBC files. Read More »

CBR - Comic Book RAR Archive File Format

Learn about CBR file format and APIs that can create and open CBR files. Read More »

CBZ - Comic Book ZIP Archive File Format

Learn about CBZ file format and APIs that can create and open CBZ files. Read More »

What is an EPUB file?

Learn about EPUB file format and APIs that can create and open EPUB files. Read More »

What is a FB2 File?

Learn about FB2 file format and APIs that can create and open FB2 files. Read More »

What is a KFX file?

Learn about KFX file format and APIs that can create and open KFX files. Read More »

LRF File Format - A Sony Portable Reader File

Learn about LRF file format and APIs that can create and open LRF files. Read More »

LRS - Librie Reader Source File Format

Learn about LRS file format and APIs that can create and open LRS files. Read More »

LRX - Librie Reader Source File Format

Learn about LRX file format and APIs that can create and open LRX files. Read More »

MOBI File Format

Learn about MOBI file format and APIs that can create and open MOBI files. Read More »