MOBI File Extension

Mobipocket eBook File Type

Extension .mobi
Developer Amazon
Popularity 5.0 (94 Votes)
Mime Type mime-type/not.available
Default Program Amazon Kindle for PC
Category eBook Files
Format Binary
Updated 12/1/2021

What is a MOBI File Extension?

MOBI file extension is created by Amazon, also known as Mobipocket eBook. MOBI has been classified as eBook Files. This File type categories under Zip, Text, Binary and XML, however, the format of this file format has not been determined yet. You can open MOBI files in Amazon Kindle for PC program.

Free MOBI File Online Tools & Apps

We have also the free online .MOBI (Mobipocket eBook) file extension apps that can allow to view, edit, convert from to MOBI, merge, split and compare the MOBI files without installing anything on your system. Please click on the links to explore the complete list of details for each required feature.

MOBI Files Common Issues

There are few common issues with the Mobipocket eBook .MOBI File Extensions while opening the .MOBI files on Windows and MacOs, we have solution to those issues such as:

Can't Open MOBI Files?

  1. You must have supported software programs installed for Mobipocket eBook on your system such as Amazon Kindle for PC.
  2. Associate default Amazon Kindle For Pc Amazon Kindle for PC program for *.mobi (Mobipocket eBook) files.

    Associate MOBI Default Program on Windows
    1. Right-click a *.MOBI (e.g example.mobi) file and click Open With.
    2. In the Open with dialog box, click Amazon Kindle For Pc Amazon Kindle for PC program Or click Browse to locate the program (*.exe) that you want.
    3. Select check box for Always use this app to open .mobi files.

    Associate MOBI Default Program on MacOs
    1. Click *.MOBI (e.g example.mobi) file and click information -> Open With.
    2. In the programs list, click Amazon Kindle For Pc Amazon Kindle for PC program Or other appropriate program that you want.
    3. Confirm Change for all... and Contine.
    4. A message will appear "This change will be applied to all files with .Amazon Kindle for PC extension. By clicking Continue you confirm your selection", click Contine to apply changes.

Related MOBI File Extensions

MOBI default file extension is .MOBI and other similer related extensions are:

All Platform Software Programs for MOBI File Extension

List of all softwares that can open the MOBI files on each platforms such as Windows, Mac, iOS, Linux, Web and Android, you may click the each software link for more details for other supported formats for each software and the verified direct download links for each software with complete lisensing details.

Microsoft Windows logo image Open MOBI File on Windows

Software License Developer
Amazon Kindle for PC image. Amazon Kindle for PC 000 for Windows  Open amazon kindle for pc website. Free+ Amazon Kindle for PC
Calibre image. Calibre 3 for Windows  Open calibre website. Open Source Calibre
Cool Reader image. Cool Reader 3 for Windows  Open cool reader website. Open Source Cool Reader
Geometer Plus FBReader image. Geometer Plus FBReader 0.12 for Windows  Open geometer plus website. Freeware Geometer Plus
Adobe RoboHelp image. Adobe RoboHelp 2019 for Windows  Open adobe website. Commercial Adobe

MacOs logo image - FileProInfo.comOpen MOBI File on Mac OS

Software License Developer
Amazon Kindle for Mac image. Amazon Kindle for Mac 000 for MacOs  Open amazon kindle for mac website. Free+ Amazon Kindle for Mac
Apple Configurator 2 image. Apple Configurator 2 000 for MacOs  Open apple configurator 2 website. Free Apple Configurator 2
Calibre image. Calibre 3 for MacOs  Open calibre website. Open Source Calibre
Cool Reader image. Cool Reader 3 for MacOs  Open cool reader website. Open Source Cool Reader
Geometer Plus FBReader image. Geometer Plus FBReader 0.12 for MacOs  Open geometer plus website. Freeware Geometer Plus
Adobe RoboHelp image. Adobe RoboHelp 2019 for MacOs  Open adobe website. Commercial Adobe

Linux logo image - FileProInfo.comOpen MOBI file on Linux

Software License Developer
Calibre image. Calibre 3 for Linux  Open calibre website. Open Source Calibre
Cool Reader image. Cool Reader 3 for Linux  Open cool reader website. Open Source Cool Reader
Geometer Plus FBReader image. Geometer Plus FBReader 0.12 for Linux  Open geometer plus website. Freeware Geometer Plus

Website logo image - FileProInfo.comOpen MOBI file on Web

Software License Developer

iOS logo image - FileProInfo.comOpen MOBI file on iOS

Software License Developer
Geometer Plus FBReader image. Geometer Plus FBReader 0.12 for iOS  Open geometer plus website. Freeware Geometer Plus

Android logo image - FileProInfo.comOpen MOBI file on Android

Software License Developer
Cool Reader image. Cool Reader 3 for Android  Open cool reader website. Open Source Cool Reader
Geometer Plus FBReader image. Geometer Plus FBReader 0.12 for Android  Open geometer plus website. Freeware Geometer Plus

About Licensing

  1. Free Trial This software are often used for an attempt period, like 14 days, before requiring payment. Some trial versions have a reduced feature set.
  2. Free This software is liberal to use. Examples include open-source , freeware software, like free programs supported by advertising.
  3. Free+ This software is liberal to download and use, but contains in-app purchases (IAP) to unlock additional content or functionality.
  4. Paid This software must be purchased so as to use it. it's going to be offered as a perpetual license or ongoing subscription.
  5. Included with OS This software is bundled with an OS , like Windows, macOS, or Android.

MOBI file extension icon image.About MOBI - Mobipocket eBook

FileProInfo is to help you understand about the Mobipocket eBook with *.MOBI suffix, and provide the complete detail as how to open, edit, convert, merge, split and compare it with other related software programs, software download links and free online apps and tools.

Our professional team members at FileProInfo have been individually researched and verified the details for MOBI. We want to be 100% accurate and publish the information about file formats, tools, apps and software programs that we have tested and validated.

If you would like to suggest any additions or updates to this page for MOBI, please let us know.

Updated 12/1/2021




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