MOBI

File Format
Name	MOBI
Ontology	Electronic File Formats Electronic Publishing formats MOBI ; ; ;
Extension(s)	.mobi, .prc
PRONOM	fmt/396

This article is about the e-book format. For the top-level domain, see TLD .mobi.

MOBI format was originally an extension of the PalmDOC format by adding certain HTML-like tags to the data. ^{http://wiki.mobileread.com/wiki/MOBI}

File extensions

.mobi is the standard file extension for this format, but .prc is used instead in Palm OS, where only a limited range of extensions are supported.

This format has no connection to the .mobi top-level domain, intended for use on sites targeted at mobile devices.

ASCII "BOOKMOBI" appears at offset 60.