SysTools MBOX Converter

Convert MBOX / MBS / MBX Files from 20+ Email Clients to Preferred Formats

(Average Rating 4.7 Based on 1290 Reviews)


MBOX Converter





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  • Permits to convert multiple MBOX Files in bulk
  • Capable to perform conversion of MBX / MBS files as well
  • Multiple Export formats : Outlook PST, MSG, EML, PDF, NSF, HTML
  • Allows to convert SBD subdirectories containing MBOX file
  • Provides File Mode: Create a separate file for each MBOX file
  • Displays the Tree View Folder(s) in bold for the folders having data
  • Renders Folder Mode to Convert & Merge multiple MBOX files into single file
  • Separate option to merge file is also provided after clicking on Export button
  • Provide option to run software without the admin privilege
  • Recover MBOX File with attachments even after permanent deletion
  • Auto detect the location of configured Default Thunderbird’s profile
  • Convert MBOX to PDF & set Page Margins, Paper Orientation, Page Size & Email Header
  • Permits to browse and convert Orphan MBOX file in a smart way
  • Convert single or multiple profiles / identity at once (Yahoo, Gmail etc.)
  • Supports & Displays Google Takeout MBOX hierarchy in panel
  • MBOX File converter tool is capable to support all latest Windows OS version

Free Live Demo - SysTools MBOX Converter Fully Secured Download Version


Best MBOX Export Tool of Year 2022 for Your Ease

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mbox converter alternate support

Works With Wide Range of MBOX Supporting Applications

SysTools MBOX Converter wizard is designed with advanced algorithms with the integration of advantageous features. The software is capable to support and convert MBOX files of 15+ email applications. One can work with the MBOX file of email clients such as:

mbox export tool

Choose Your Own Way to Create Converted file

With MBOX Migrator application, one can convert multiple MBOX files into desired file format by selecting two different options:

  • File Mode: Use the conventional File Mode to add a single MBOX file at a time. Also, the software permits users to generate separate converted files for each added MBOX file.
  • Folder mode: With the Folder Mode option, the tool allows to add multiple MBOX files that reside in a folder at once. It also merges multiple MBOX files into a single mailbox file such as PST or NSF.

Variety of Data Items To Save Via SysTools MBOX Converter Software

Mozilla Thunderbird SeaMonkey
Apple Mail Google Takeout (*.mbox)
Eudora Google Vault files (*.mbox)
PowerMail Alpine
Postbox Becky! Internet Mail
Netscape Claws Mail
PocoMail ConeP
Evolution KMail
Spicebird Mulberry
Opera Mail Horde Group Webmail
Datto Backupify and many more...

Various Fields associated with MBOX emails are also supported by the MBOX Converter during the conversion process.

MBOX Email Header One can easily view and export MBOX email header details such as CC, BCC, Subject, Sent Date, Received Date, Size, and Time.
MBOX Email Body The MBOX Exporter is capable to display the message body of MBOX email along with Signature, Inline Image, and Formatting.
MBOX Email Attachments The user can preview all types of attachments such as DOCX, ZIP, PDF, PNG, DOCX, JPG. Also, one can preview attachments in the Attachment Preview Mode provided by the tool.
Types of Profile The software permits to convert Single or Multiple Profile/Identity configured in Thunderbird into multiple file formats.
Types of Thunderbird’s Archived Folders The software is capable to convert Archive Folders in Thunderbird such as:
  • A Single Folder
  • Yearly Archived Folder
  • Monthly Archived Folder
MBS File The MBOX Converter wizard also works with MBS files. It allows to convert MBS message, labels, and attachments into the desired file format.
  • All Messages: Unread.mbs, Received, Pinned, Outbox, Sent, Draft, Spam, Deleted.
  • Labels: Call Back, Funny, Important, Meeting Send reply, To Do, Valuable.
  • Attachments: Documents, Images, Music, Video
MSF MSF is a Mail Summary file with the .msf file extension. This is an index file of Mozilla Thunderbird in which only headers and summary of emails are present.
Note: MSF file does not contain any message body. Thus, it is recommended to browse the MBOX file.
SBD SBD file is a Sub Directory file in Thunderbird. This file stores the email message in folder or directory format.
  • In Thunderbird, inbox.sbd folder contains the inbox emails and the information is present in .msf and .mbox format
  • So, to get the desired SDB data it is suggested to browse for the MBOX file while working with MBOX Converter tool.
MBOX to PST Once the MBOX files are exported to this file format, they can easily be accessed in any MS Outlook version.
EML The MBOX files converted into this format can be easily imported to multiple email applications such as:
  • Windows Live Mail
  • Windows Mail
  • Outlook Express
  • Mozilla Thunderbird
  • Apple Mail
  • Entourage
  • emClient
MBOX to NSF The IBM Notes users can easily import data after the converting MBOX format to supported file format.
MBOX to MSG After MBOX conversion, the resultant files can be easily accessed as a single file per email message.
HTML One can easily save MBOX file in browser supported format via MBOX Converter Software. The resultant HTML file can be easily opened in the browser such as Google Chrome, Mozilla Firefox etc.
MBOX to PDF Convert MBOX Files and export it as documents that are compatible with Adobe Reader, Adobe Acrobat and all other reader applications.

Prominent Features of MBOX Converter Tool

mbox migrator batch

Batch Export MBOX File

MBOX Converter software is a powerful utility to convert multiple MBOX files into different file formats. One can easily convert MBOX emails into the desired file format in bulk along with attachments. Moreover, the software is integrated with amazing feature and one such feature is to recover deleted emails from MBOX file and restore the deleted MBOX emails into healthy format. The software provides two options to export MBOX file in desired formats:

  • File Mode: With File Mode, the software adds a single MBOX file at a time.
  • Folder Mode: The Folder Mode permits to add multiple MBOX files through a single folder.

mbox export

Create Single or Multiple Converted Files

The requirements vary from one user to another user. So, considering the needs of all the users, the software is developed to export MBOX files and create single or multiple converted files.

  • Create Single PST File: During MBOX Conversion, the user can merge all the MBOX files in a single file.
  • Create Multiple Files: One can create a different file for each MBOX file. So, after the MBOX file conversion process, the user will be having multiple converted files saved at the set location. For Example, if the user wants to convert 10 MBOX files then the software will create 10 separate PST files.

multiple export options

6 Options to Convert MBOX Files

SysTools MBOX Converter Wizard provides six different options to migrate MBOX files. The user can export MBOX file into various file formats in a hassle-free way. Advanced settings are available for each export format.

Export formats: PST, EML, MSG, PDF, NSF & HTML

support multiple mbox

Support Multiple MBOX Formats

MBOX file is created by numerous applications in different formats such as MBOX / MBX / .mbox etc. The MBOX Converter software is capable to work with the MBOX file of multiple email clients.

Supports: .mbox, .mbx, .mbs & MBOX (no extension)


Move to Office 365

In multiple scenarios, the user wants to import MBOX files into Office 365 account. This MBOX converter also provides such functionality enabling easy migration of such MBOX files at once. It focus on a safe and secure conversion.

Note: This facility is available in the Business and Enterprise License only.

export selective folder

Export Selective Folder or Items

One can easily convert the selective emails from the MBOX file and export them into the desired file format. The software provides the Selective Export feature which permits the user to migrate data as per the requirements. Moreover, SysTools MBOX Converter also allows to check / uncheck the folders while exporting MBOX file emails into desired format.

create multiple files

Dual Options to Split Resultant File

SysTools MBOX Converter wizard is a software which is efficient and loaded with robust features. One such feature is to Split File. The software allows the user to break the output file at the end of MBOX file conversion process. This utility provides to divide the resultant file by size in MB or GB. The software provides two split options.

naming convention

Multiple File Naming Option

While exporting MBOX files in single file formats, the software provides the File Naming Option. With this option, one can save the resultant files by selecting the appropriate naming pattern. The software provides a variety of naming conventions such as Subject, DD-MM-YY, Cc, From, Auto Incremental etc.

attachments from mbox file

Extract Attachments

In case of MBOX conversion involving HTML format, the software allows to extract attachments from MBOX file in different folder. This enables users to easily save the MBOX attachments in a separate folder whenever required by converting MBOX emails. There is no requirement of any external email application for this task. Also, the tool ensures that none of the attachments get corrupted or lost during the extraction process.

mbox mail client

Convert Apple Mail MBOX Files

The users who wants to switch from Apple Mail email client to Windows application, they can easily convert Apple Mail emails to Outlook by converting into compatible file format. The software allows the user to convert single or multiple Apple Mail MBOX email files into desired format in just a few clicks.

mbox, sbd, msf

Convert Thunderbird MBOX Files

SysTools MBOX Converter tool provides three different options to convert MBOX files into desired file format. A user may select any of the options as per the choice and requirements. One can convert MBOX file of Thunderbird by:

  • Auto Detect Email Client: With this option, the software is capable to auto-detect the Thunderbird’s default profile and then convert MBOX file to required format. Moreover, the software also permits the user to select the MBOX supporting email client from the in-built list of email clients.
  • Multiple Identities: The utility is capable to recognize MBOX files of all the configured profiles in Thunderbird email client and then convert them easily.
  • Orphan MBOX File: MBOX Converter software allows any user to work with orphan MBOX file and convert it into the required file format without any complications.

export mbx

Convert MBX files of Eudora Mail

In Eudora, emails are stored in MBX file format. Thus, most of the user face issues while switching from Eudora email client to other application as they are not able to find an instant and reliable way to perform MBX conversion. But, with MBOX Migrator, the user can convert Eudora MBX emails into desired format without any inconvenience.

  • Auto Mailbox Detection: Eudora saves emails and attachments separately in "MBX file" and "Attach folder" respectively. This makes it difficult to convert both Eudora emails and attachments. But with this remarkable utility, the complete process is simplified. Users can make use of "Default Profile Configured" option to auto-detect the Eudora mailboxes directly from a configured account. The scanned emails contains everything from inline images to attachments in perfect manner. Thus, exporting both the emails and attachments in just a few clicks.

mbox migrate

Convert MBOX Files of Entourage Files

SysTools MBOX Converter software is designed with various beneficial features to make it for the users to export multiple MBOX files to different file format. Now, if the user wants to open MBOX file in Outlook then he / she can opt for MBOX Migrator tool. This utility allows the user to migrate Entourage MBOX files data into compatible file format without any data loss or security issues.

gmail mbox

Gmail / Google Takeout MBOX Files

One of the most commonly used web-based email client is Gmail. Sometimes, the user exports the data from Gmail via Google Takeout and gets MBOX file in the process. To convert Google Takeout to Outlook, one can simply convert the MBOX files in desired file format via MBOX Converter wizard. However, if you wish to backup your data directly from Gmail account in desired format, go for Gmail Backup software.

no installation required

No Email Client Requirements

To migrate MBOX files mail into any of the six file format (other than NSF), the MBOX Converter software does not require the installation of email application. The user does not have to install or configure Microsoft email client to perform MBOX email conversion. No application dependency issues are associated with the software.

scan mbox from assorted files

Scan MBOX From Random Files

The tool is capable to filter out the MBOX files for scanning, from an assortment / variety of other file types. Moreover, the software also filters out the MBOX format from the selected folder storage on the system in a trouble-free way.

support windows 64-bit

Windows Support & Users Privilege

SysTools MBOX Converter is compatible with Windows Operating system and its all the versions such as Windows 11 and the below editions. Additionally, the utility also gives the option to use this software as a guest users without admin privilege.

html report

Generate Export Report

After the conversion process, the software generates a detailed report associated with the export process. The user can save the report on his / her local system for future reference. Moreover, the file format provided to save the report is HTML file.

MBOX Converter Software Specifications

Download tool & Migrate MBOX Files to multiple formats

Software Download

Size : 43.7 MB

Version : 6.4

MD5 :f3088c05a4363cea8809eb21e5f0221d

Trial Limitations

Trial version of SysTools MBOX Converter software preview all the MBOX Emails & Export 25 items / folder to desired file format

System Specifications

Hard Disk Space
100 MB of free hard disk space required

4 GB is recommended

Intel® Core™ 2 Duo CPU E4600 @ 2.40GHz 2.39GHz


  • Microsoft .NET framework 4.5 or above should be installed.
  • If you are using Windows 11 (64-bit), Windows 10 / 8.1 / 8 / 7, then please launch the tool as "Run as Administrator".
  • ONLY for Exporting in NSF:
    • Lotus Notes should be installed and configured properly with a valid or dummy profile / account

Supported Editions

  • Microsoft Windows – Win 7 / 8 / 8.1 / 10 (32-Bit & 64-Bit), Windows 11 (64-Bit) & Windows Server 2008 / 2012 R2, 2016, 2019
  • Microsoft Outlook – 2003, 2007, 2010, 2013, 2016, 2019, 2021 (32-Bit & 64-Bit)
  • Lotus Notes – 6.5 / 8.0 / 8.5 / 9.0 / 9.0.1




Electronic Delivery


Request For Software Customization

If you need to customize MBOX Converter software or you need additional features then, Request Quote

SysTools MBOX Converter Tool - Feature Comparison

Get an Overview of DEMO and Licensed Version of the Software

Features DEMO Version FULL Version
Add MBOX File & Folder
Support MBX / MBOX / MBS File conversion
SBD subdirectories conversion
Recovery of MBOX emails with attachments after deletion
Convert Orphan MBOX files
Auto Detection of email client
Work with Single / Multiple Profiles or Identities
Extract attachments from MBOX File
Multiple File Naming Convention
Support Windows 11 / 10 / 8.1 / 8 / 7 and all below versions
Export format: PST, PDF, EML, MSG, NSF, & HTML 25 Items / Folder
Cost FREE $39
Frequently Asked Questions

Listed Commonly Asked Questions and Answers regarding MBOX Migrator

Is the software capable to work with MBS / SBD / MBX files?

MBOX Converter screen

Yes, the MBOX Migration Software is capable to export MBS / SBD / MBX files in a hassle-free way.

Simple Steps to Convert MBOX Files:
  1. Step 1: Run MBOX file converter on your system
  2. Step 2: Click 'Add file' & select 'MBOX' files
  3. Step 3: View emails and attachments before MBOX conversion
  4. Step 4: Click 'Export' to convert MBOX files

Note: No Outlook Installation required for exporting MBOX Emails. Also, MBOX Email Extractor Supports Latest Windows 10, 8, 7 & below versions.

One of my clients shared some MBOX files with me, I need to access those MBOX emails but the problem is that the email client installed on my system does not support MBOX file format. So, I want to know that is there any reliable way to convert orphan MBOX file?

The MBOX Exporter tool is designed with robust algorithms and integrated with amazing features. One such feature is the conversion of orphan MBOX files in the desirable file format. The user can easily convert the orphan MBOX emails into the desired file format via the software.

Yes, with SysTools MBOX Converter software, one can easily convert MBOX file of multiple email client such as Entourage, Eudora, Thunderbird, Mozilla SeaMonkey etc. into six different file formats.

No, the software is designed with top-notch data protection and security algorithms. So, there is no chance of data loss and security breach while the conversion process. Moreover, the software maintains the formatting of MBOX files even after the conversion process.

I had deleted some mails accidently, would it be possible to restore MBOX data back?

Yes, the MBOX Recovery tool recover deleted data from your MBOX file, as the software has scanning option, so it generally index the complete file with it structure (from signature to mail body). So not only in case of deletion but also you can recover MBOX file emails & restore it in healthy format.

What Customers Are Saying

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