
This post explains what MOBI files are, how to open one, and how to convert one to a different document format so that it deals with your gadget.
What Is a MOBI File?
A MOBI file is a Mobipocket eBook file. They’re utilized for keeping digital books and are designed specifically for mobile phones with low bandwidth.
MOBI files support things like bookmarking, JavaScript, frames, and adding notes and corrections.

MOBI eBook files have absolutely nothing to do with the high-level domain that’s also.mobi.
How to Open a MOBI File
Some notable free programs that can open MOBI files include Calibre, Stanza, Sumatra PDF, Mobi File Reader, FBReader, Okular, and Mobipocket Reader.
MOBI files can likewise be read by popular eBook readers like the Kindle and numerous smart devices that support the format.
Furthermore, lots of eBook readers– once again, like the popular Kindle gadget– likewise have desktop software application, mobile apps, and internet browser tools that permit the reading of MOBI files. The Kindle App is one example that supports Windows, macOS, and mobile phones; and Kindle Cloud Reader can be utilized to read MOBI files online, although you can’t use them with the Send to Kindle app.
How to Convert a MOBI File
The quickest way to convert a MOBI file is to utilize an online converter like DocsPal. You can submit the MOBI file to that site or enter the URL to an online MOBI file, and after that choose one of many different file formats to transform it to. EPUB, LIT, LRF, PDB, PDF, FB2, RB, and several others are supported.
If you currently have a program on your computer that opens MOBI files, you may have the ability to use it to save the MOBI file to one of a various format. Calibre, for example, can transform MOBI files to great deals of various formats, and Mobi File Reader supports saving an open MOBI file to TXT or HTML.
MOBI files can be transformed with other Free File Conversion Software Programs or Online Services, too. An outstanding example is Zamzar, an online MOBI converter. It can convert MOBI files to PRC, OEB, AZW3, and many other popular file formats, and all you need to do is upload the MOBI file to Zamzar and then download the converted file– nothing requires to be installed on your computer system.
More Information on MOBI Files
Mobipocket has actually been owned by because 2005. Support for the MOBI format has actually been stopped considering that 2011.’s Kindle devices use the MOBI structure however the files have a different DRM plan and use the AZW file extension.
Some Mobipocket eBook files have the.PRC file extension instead of.MOBI.
You can download free MOBI books from a variety of sites, including Project Gutenberg, Feedbooks, and Open Library.
If other things are added to a MOBI file, such as bookmarks or annotations, Kindle applications keep them in a different file that utilizes the.MBP file extension. If the file is encrypted, it utilizes the.SMBP suffix rather.
You can make a MOBI file utilizing’s totally free KindleGen command line tool.
MobileRead Wiki has great deals of details on MOBI files if you’re interested in a deeper read.
Still Can’t Open the File?
If you can’t open your MOBI file with the recommendations from above, double-check that you remain in reality working with a file that has the.MOBI extension. This needs to be understood because some files appear like MOBI files however actually aren’t related at all, and so they probably can’t be opened with the very same software application.
MOB (MOBTV Video) files are one example. Despite the fact that they might be puzzled with MOBI files, these are video files that can just be used with multimedia applications like Windows Media Player. If you attempted opening a MOB file with an eBook reader, you ‘d either get mistakes or be revealed a bunch of incoherent text.
MOI Video files (. MOI) are similar because they’re related to video content, however they, too, can not be opened with any of the text-based file readers or converters pointed out above.
Re-read the file extension and after that do a search here on Lifewire or on Google for more information about the format and to find out which programs have the ability to open or convert it.
FAQWhy is my MOBI file so huge?
MOBI files are large due to the fact that of the method they work. The file includes several variations for each Kindle format and the source file used to develop it.
How can I inform if a MOBI file is protected?
To discover if a MOBI file is secured, you can download Calibre, a totally free, open-source application. Then, drag the MOBI file to Calibre and double-click it. A notice will appear if the file has DRM protection, which implies there are limitations on what you can do with the file, such as the variety of devices you can download it to concurrently.