MOBI File Type
- The quick factsWhat are MOBI files and how to open them
Are you having problems opening a MOBI file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.
What is a MOBI file?
A .MOBI file is a Mobipocket format e-Book file.
Files containing the .mobi file extension most commonly contain digital ebooks saved in the Mobipocket binary eBook format.
The MOBI eBook file format supports standard HTML, and it is one of the Open eBook Publication formats for eBook distribution.
MOBI files may contain DRM copyright protection features. DRM features prevent unauthorized users from viewing or copying an eBook that is contained in the MOBI file.
The MOBI file format is commonly used for eBooks that are distributed for use on smartphones, PDAs, and the Amazon Kindle reading device or devices that support the Amazon Kindle software.
How to open MOBI files
We have identified 3 MOBI openers that are compatible with this specific type of MOBI file.
Programs that open Mobipocket format e-Book files
![]() | Amazon Kindle | Verified |
![]() | Mobipocket Reader | Verified |
![]() | Calibre | Verified |
Last updated: March 17, 2022
Suggest another file format using extension MOBI
While we know of one file format using the .MOBI file extension, there may be more. It is widespread that different programs use files with the same file extension for very different types of data. Please let us know if you are aware of a different kind of .MOBI file.
Various apps that use files with this extension
These apps are known to open certain types of MOBI files. Remember, different programs may use MOBI files for different purposes, so you may need to try out a few of them to be able to open your specific file.
![]() | Amazon Kindle For PC | User submitted |
![]() | PDFlite | User submitted |
![]() | STDU Viewer | User submitted |
![]() | E-book viewer | User submitted |
![]() | Kindle | User submitted |
![]() | iTunes | User submitted |
![]() | Icecream Ebook Reader | User submitted |
![]() | Adobe Digital Editions | User submitted |
![]() | SumatraPDF | User submitted |
![]() | Adobe Acrobat | User submitted |
Not sure exactly what type of file you are trying to open? Try our new File Analyzer. It is a free tool that can identify more than 11,000 different kinds of files - most likely yours too! It will help you find software that can handle your specific type of file. Download File Analyzer here.