4.3 Based on 111 Reviews

RecoveryTools MBOX to O365

Tool to Import MBOX to Office 365 in Bulk


  • Perform Batch MBOX migration to Office 365 cloud
  • Date Filter to upload filtered emails according to date
  • Impersonation option to import multiple MBOX file into O365 account
  • Uphold Folder Structure and Attributes of emails during conversion
  • Support MBOX file created with multiple email clients
  • Compatible with Windows 10, 8, 7, Windows Server 2012, 2008, 2003

Key Features of MBOX to Office 365 Migrator

Add and Migrate Multiple MBOX files

MBOX to Office 365 Migrator Tool has an ability to move unlimited MBOX files to Microsoft Office 365 simultaneously. For this,you just need to select Add folder option to load a folder containing multiple MBOX files.

Support MBOX of Thunderbird, Eudora, Apple Mail

The utility supports wide range of email clients that creates MBOX files. It loads MBOX of Mozilla Thunderbird, Pocomail, Sea Monkey, Entourage, Windows Live, The Bat, Netscape, Claws Mail etc.

Two options to Add MBOX: Add Files or Add Folders

In order to load MBOX file in the software, the tool provides two modes i.e. File mode & Folder mode. Add file option will let users select individual MBOX file whereas Add Folder option consists of multiple files.

Impersonation Feature to Move MBOX Files

One of the noteworthy feature of the tool is that it gives an option to use impersonation facility to migrate multiple MBOX files to various Office 365 user accounts on behalf of administrator.

Date Filter Option to Migrate Selective Mails

The tool provides Mail filter feature which helps in filter selective emails according to date. User can use this option to migrate emails lies on a certain time period.

Keep Folder Hierarchy Unimpaired

The tool upholds internal folder structure before and after import process. Besides, all the emails' meta properties such as To, Cc, Subject, date remains unchanged and the software import MBOX file to Office 365 without any data loss.

Export Report to View Status of Process

While uploading MBOX to Office 365, the tool shows on-going process. Once the process gets completed, the tool produces status report which contains history of the task and can be saved in local storage in CSV file format for future references.

Compatibility with Windows Operating System

The tool works well with all versions of Windows OS such as Windows 10, 8, 7, Windows Server 2012, 2008, 2003.

Specifications of MBOX to O365 Software


System Requirements


  • Support : Microsoft Windows 10(32-bit & 64-bit) and all the below versions
  • Processor : 1GHz processor (2.4 GHz is recommended)
  • RAM : 512 MB RAM (1 GB is recommended)
  • Hard disk space : 100 MB of free hard disk space required

Demo Limitations

  • Demo version of SysTools MBOX to Office 365 Migrator Software supports to export only 25 items per MBOX / MBS / MBX folder in demo version.

Supported Editions

  • Microsoft Windows – Vista / Win 7 / 8 / 8.1 / 10 (32-Bit & 64-Bit) & Windows Server 2003 / 2008 / 2012.
Product Details
  • Version: 3.0
  • File Size: 7.4 MB

Screenshots of MBOX to O365 Tool

Download & Launch RecoveryTools MBOX to Office 365. Click on Add File or Add Folder to select MBOX file.

download setup

Selected MBOX files will be listed in the software panel. Select Next button to proceed.

Click on Next button

  • With Impersonation: You need to enter Office 365 admin login credentials. Now enter Office user id in which you want to import MBOX.
  • Without Impersonation: In this, you need to enter O365 user id and password. Then, authenticate.

With or Without Impersonation

Once account get authenticated, click on Export.

account authenticated

Click on Apply Filters and then click on Set.

Apply Filters

Choose date so as to import selective emails according to date.

Date Filters

Now click on Export button to begin migration process.

Click on Export

You can see the live status of the process.

Export Report

The report can be saved in CSV format in a local machine.

CSV Report

You can login the O365 account in which you have imported MBOX file.

View MBOX data in Office 365

Watch Live Video of MBOX to Office 365 Tool

Upload MBOX to Office 365 Using With Impersonation

Upload MBOX to Office 365 Using Without Impersonation

Read & Resolve Most Common Questions!

Yes, using MBOX to Office 365 software, you can move emails of a particular time period to a cloud.

No, the tool is totally Windows based and doesn't run on Mac operating system.

No, the application support all sizes of MBOX files.

Our Client Reviews