.BOX File Overview

File Extension: BOX
File Type Description: E-mail Mailbox
File Type Developer: Unknown Developer
Primary Associated Software: Mozilla Thunderbird
Primary Software Developer: Mozilla

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What is File Extension BOX?

Mozilla developed the E-mail Mailbox file type when the Mozilla Thunderbird was initially released. Internal website statistics show that BOX files are most popular with users in United States and those running the Windows 10 operating system. Statisically, these users are most likely running the Google Chrome internet browser.

Associated Developers and Software

Calypso Email by Rose City Software
Mozilla Thunderbird by Mozilla
Apple Mail by Apple
Techjunkies i3 DVR by Interscape
IBM Lotus Notes by IBM
Microsoft Windows 7 by Microsoft Corporation
CARA Loudspeaker Editor by CARA Software

Top BOX User Languages

Top BOX File User Browsers

Desktop Friendly?


Mobile Friendly?


Most Popular BOX File Countries

Top User Operating Systems

Windows 7 Windows 10 Windows 8.1 Windows XP

Associated Operating Systems


Other File Types Related to BOX Files

Extension File Type Developer File Category File Type Description
.MBOX Unknown Developer Data Files E-mail Mailbox
.JP2 Joint Photographic Experts Group Raster Image Files JPEG 2000 Core Image File
.WDSEML Mozilla Uncommon Files Thunderbird Searchable Email File
.NA2 Mozilla Web Files Netscape Address Book File
.TMP Mozilla Backup Files General Temporary File
.JPX Embarcadero Technologies Developer Files JBuilder Project
.WEBLOC Apple Web Files Mac OS X Website Location
.SHTML Sublime HQ Pty Ltd Web Files Server Side Include HTML File
.13 IBM Data Files IBM Voice Type Languages Scripts Data File
.RSA Various Developers Uncommon Files RSA Certificate File

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