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“A cool invention to move data from MBOX clients to Outlook PST, Cloud, and more destinations. We created MBOX to PST converter tool for those who are for a secure migration.”

Managing Director KernelApps
sudesh kumar

Why convert MBOX to PST ?

We have talked about how you can use MBOX to PST converter to convert MBOX file to PST and other formats. But why do you need to transfer MBOX to PST exactly?

  • Many MBOX email clients lack good data security standards
  • Switching to Outlook will bring more flexibility
  • A PST can store mailbox data systematically
  • Outlook is easily available and accessible
  • Unlike MBOX file, a PST file supports contacts, tasks, calendars, notes, etc. apart from emails
  • Outlook comes with high standard security features
  • Outlook has advanced spam filtering features
  • Outlook supports Exchange in addition to IMAP and POP configurations

Salient Features

The MBOX to PST Converter offers a pack of powerful features for secure and quality conversion.

Supports 20 MBOX email Clients

Supports 20 MBOX email Clients (All Versions) The software supports hassle-free migration of MBOX files created in all 20 MBOX email clients – Apple Mail, Entourage, Eudora, Postbox, Netscape, PocoMail, Thunderbird, Spicebird, Opera, PowerMail, Claws Mail, Evolution, SeaMonkey, Sylpheed, Mulberry, GyazMail, Gnu, Sparrow, The Bat!, WebMail.

Migration to Cloud-based Office 365

Migration to Cloud-based Office 365 The software is embedded with innovative programming algorithms that facilitate safe and accurate data migration. In fact, the tool converts the source MBOX files to Office 365 without causing any disturbance to the original Meta properties.

Live Preview of Items

Live Preview of Items With its comprehensive preview facility, the user can check the content of all migrated items before saving them at desired location. By previewing items, user can ensure the accuracy and completeness of migrated items.

Migration of Multiple Files

Migration of Multiple Files The MBOX to PST Conveter lets you to migrate multiple MBOX files simultaneously. The option to add single or multiple MBOX file(s) for conversion provides complete flexibility to the users at the time of migration.

Apple Mail to PST Migration

Apple Mail to PST Migration Move your total emails and items of Apple Mail (MBOX files) to Outlook PST files with complete accuracy. The entire migration is performed while restoring original formatting, structure, and properties of mailbox folders.

Thunderbird Mailbox to PST Migration

Thunderbird Mailbox to PST Migration Export your valuable data from Thunderbird mailbox (MBOX files) to MS Outlook platform with utmost precision and integrity. The tool offers flawless migration of data without involving much time and efforts.

Entourage Mailbox to PST Migration

Entourage Mailbox to PST Migration Move over your data items from Entourage mailbox to Outlook PST files, while preserving original content and hierarchy of contained folder, and subfolders.

Spicebird Mailbox to PST Migration

Spicebird Mailbox to PST Migration Migrate your Spicebird mailboxes (MBOX files) to PST files flawlessly. The tool migrates each and every folder of MBOX files with total precision and integrity.

Multiple Options for Saving

Multiple Options for Saving Migrated MBOX mailbox data can be saved in PST, MSG, or EML file format. Other saving destinations are email servers (Exchange/Domino/GroupWise), web mails (Gmail/Google Apps/Yahoo/AOL/iCloud/Outlook.com), and Office 365. Mailbox items can be saved in different formats too (PDF/TXT/DBX/TXT/RTF/HTML/MHTML).

Selective Data Migration

Selective Data Migration Advanced filtering options provided in MBOX to Outlook PST tool, allow users to perform selective migration of MBOX mailbox items. User can filter the email items using different criteria like: To, From, Subject, Date, and Attachments.

Split File Feature

Split File Feature MBOX to PST converter comes with a split option, where you can opt for whether you want to split a file or continue with the same size. The split option provides you an opportunity to save a large MBOX file to multiple small PSTs so that you can manage them well.

Migrate Gmail Backup File to Outlook

Migrate Gmail Backup File to Outlook The tool has this feature where you can migrate Gmail backup data, which is primarily in MBOX format, to Outlook. Gmail’s data is always backed up in MBOX format, and this tool can help you to convert that backup file from MBOX to PST.

Free Trial Version
an MBOX to PST

Kernel works for all these requirements


To convert MBOX mailbox files to PST, use the following steps:

Step 1: Launch Kernel for MBOX to PST software.

Step 2: Select MBOX file(s) or add folder containing MBOX files.

Step 3: Check Preview of all mailbox folders.

Step 4: Choose the Output file format from the list of formats.

Step 5: For selective migration, use data filters by criteria.

Step 6: Set path to save PST file.

Yes, it does. The solution allows the migration of multiple files at once from any MBOX-supported email client to PST file, Office 365 and others.
Yes, you can. The tool has smart filter facility to segregated selected items based on date range, subject, folder name, item type etc.
The demo version allows to save only 25 items per folder from MBOX file to PST file.
Yes, you can. The tool is compatible with all versions of Windows operating systems including – Windows 11, 10, 8.1, 8, 7, Vista, XP, 2000, 98, NT and 95 and Windows Server 2012, 2008 R2, 2008, 2003 R2, 2003.
No, there isn’t. The tool allows smooth migration of large-sized MBOX files without any file size limitation.
No, it does not. The home license allows to migrate Thunderbird mailbox (MBOX file) to PST file only. To export MBOX file to Office 365 user account, you’ve to upgrade to Corporate License.
Yes, you can. Kernel for MBOX to PST converter supports 20 different email clients including Gmail web email client for the data migrations.
Yes, it can. Kernel for MBOX to PST converter makes sure that your emails are migrated with its original properties and structure to the destination platform – PST file or Office 365 mailbox. The tool does not alter the mailbox properties after the conversion.
No, there isn’t. With corporate license you run the software on multiple number of machines at single geographical location.

How it Work's


Software Prerequisites & Recommendations

About Software

  • Version


  • Release Date

    View History

  • License Type

    Home, Corporate & Technician

System Requirements

  • Hard Disk

    50 MB of disk space

  • Memory

    64 MB Minimum

  • Processor

    Intel® Pentium Processor compatible (x86, x64) or equivalent

  • Operating System

    Windows 11, 10, 8.1, 8, 7, Vista, XP

Software Guides

User Reviews

Kernel for MBOX to PST

(4.9 / 5) 553 Reviews

It is very easy to set up and use. The user interface of the software is really very simple and easy to use—great job in conversion. Thanks!


It works with very minimal effort. Conversion is simple and straightforward. You must try it to convert MBOX to a PST file.


This is very affordable and easy-to-use software. Overall, it is a good tool to use without any issues. Thanks!

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