MBOX to Office 365 Wizard

Expert Tool to Migrate MBOX Files to Microsoft 365 Webmail.

Our software help delivers a cutting-edge and handy approach for migrating MBOX files to Microsoft 365 Webmail account, O365 Primary mailbox, Shared mailbox and In-place Archive mailbox to empower millions of Tech geeks and computer admins across the world. The sole aim of BitRecover software is to offer the users a technical resolution that benchmarks the profitable and secured MBOX to Office 365 migration involving negligible investment.





Windows 11

Key Features

  • Migarte MBOX to Office 365 Primary Mailbox, Shared Mailbox & In-Place Archive Mailbox.
  • Dual file selection options to upload single / multiple *.mbox, *.mbx, *.mbs & *.sbd files.
  • Mailbox mapping of multiple Microsoft 365 User account using Admin Credentials.
  • Combine MBOX files with existing Office 365 directories using Copy to Default Folders.
  • I am admin option to batch migrate MBOX files to O365 User account / Admin account.
  • Supports all sorts of email clients like Thunderbird, Apple Mail, Eudora, Entourage.

Why Advanced MBOX to Office 365 Migration Tool ?

The businesses and technicians who are switching away from on-premises servers and email clients to Microsoft 365 cloud find it tough to migrate MBOX files to O365 as Microsoft does not offer any native option to do so. We at BitRecover are intended to offer large scalability and have added our footprints on arenas related to MBOX to Microsoft 365 migration. By bulk migrating mailboxes to Office 365, the users will be enabled to access to their data from any location without any downtime issues.

File Formats













Desktop Clients

Windows Live Mail

Windows Mail

eM Client

eM Client

Mozilla Thunderbird





Lotus Notes



Cloud Services

Zoho Mail

Zoho Mail



Office 365

Office 365

Yahoo Mail

Yahoo Mail

G Suite

G Suite

Users expectation

Simple to understand Graphical Users Interface (GUI).

Convert single as well as batch mailboxes.

30 days money-back guarantee according to the policy.

No need to depend on any Email Client.

Rapid MBOX to Office 365 migration with 100% accuracy.

Makes a log report of converted data.

Preview live conversion progressive report.

What MBOX to Microsoft 365 Tool Provides

Select File/ Folder options for choosing mailboxes.

Migrate MBOX to Office 365 with email attachments.

Needs Admin credentials for mailbox mapping of O365 account .

Migrate MBOX to Office 365 Primary/ Shared/ In-Place Archive Mailbox.

Groups all folders and sub folders at the same hierarchy.

Attachments and email attributes are completely restored.

No email client installation required.

Key Features of MBOX to Office 365 Migrator
Know the functionality of the software for migrating MBOX Files to Office 365 Webmail Account

Upload MBOX to Office 365

Upload MBOX Files to Office 365 Directly

MBOX to Office 365 migration tool enables to migrate MBOX file to Office 365 cloud profile. The software enables users to convert Mailbox files such as *.mbox, *.mbx, *.mbs & *.sbd folder to Office 365 Webmail / OWA Account. Thereby allowing users to migrate multiple variants of MBOX files together into Office 365 mailbox. For this purpose, the tool only needs the credential of Office 365 mailbox to perform the data migration to OWA. Any number of mailboxes can be transferred on an O365 profile. It is very easy to use software that can be easily operable by all technical and non technical users.

MBOX Based Email Clients

Two Options to Migrate MBOX File to Office 365 Webmail

For exporting MBOX Files & Folders into Office 365 Mailbox , you need to select .mbox files or folder having (*.mbox ) files using the following two modes :

  • Move single / Individual *.mbox files : This mode can be selected by choosing “Select Files…” button. It enables users to browse & convert *.mbox, *.mbx, *.mbs files to Office 365 Mailbox
  • Migrate MBOX to Office 365 in Batch or Folders Containing (*.mbox files) : This mode can be selected by choosing “Select Folder…” button. It enables users to select Folders containing MBOX files or *.sbd files & thereby exporting them into Office 365 Mailbox Account. Users can choose a whole folder for batch conversion.

Selective Mailbox

MBOX to Microsoft 365 User / Admin Account

Bitrecover MBOX to Office 365 Migrator software provides “I am Admin” option which enables you to select whether you want to login using User account or administrator Account.

  • For Moving MBOX to O365 User Account: Login using Office 365 User Account email address Password. This will help you to move your MBOX File & Folders to Office 365 User account.
  • Convert MBOX File to Office 365 Admin Account: If you are Office 365 Administrator, then enable the option “I am Admin”. Enter Office 365 Admin Account credentials to migrate multiple MBOX Files to multiple users present within Office 365 Account.

Data Integrity

MBOX Files to Primary Mailbox / In-Place archive Mailbox

Whether you are an Office 365 User or Office 365 Administrator, the MBOX to Office 365 migration tool gives check boxes displaying “Export to Primary Mailbox” & “Export to In-Place Archive Mailbox”

  • Export to Primary Mailbox – This option is enabled by default . This option will migrate MBOX file to Office 365 Primary Mailbox which is the default mailbox for Office 365 Account Users whenever you purchase Office 365 membership plan. Also, This is a licensed mailbox that required password to login.
  • Export to In-Place Archive Mailbox – You can change the default option by changing the selection option. This mailbox is also known as Archiving Online. This option is disabled by default. You need to enable this option to perform mailbox migration to In-Place archive mailbox.


Migrate MBOX File to Office 365 Shared Mailbox

To migrate MBOX to Shared Mailbox, you must first enter Office 365 Administrator credentials . This will enable you to perform mailbox mapping I.e you can migrate multiple MBOX to different Office 365 Account. For you need to first “select” the Office 365 User Account. Within the SELECT drop down list, you can also view Shared Mailbox email address using which you can migrate MBOX files to Office 365.

I Am Admin Option

Selective Mailbox to Microsoft 365 Conversion

The MBOX to Office 365 Migrator migrates maximum data as well as allows the selective data to be transferred to an Office 365 user account. It includes an interface to add a file or folder, which makes it easier for users to migrate data accordingly. The software provides a "Select Files" interface after that. This choice helps users to select individual’s full data mailbox files to upload from MBOX into Microsoft 365 cloud.

Migrate MBOX to Office 365

I Am Admin Option

Microsoft 365 administrators can select “I am Admin” option to migrate MBOX files in a specific Office 365 user account. This will enable you to export MBOX into multiple users present within Office 365 Account.. Then can choose a specific Office 365 account for migrating each mailbox files with complete information.

Simple to Use

Supports All MBOX of supported Email Clients

The MBOX to Office 365 migration tool supports all email clients that support MBOX, including Thunderbird, The Bat!, Eudora, PocoMail, Netscape, Mac Mail, Spice Pigeon, Entourage, Mail Copa, SeaMonkey, Apple Mail, Opera Mail, Google Takeout, etc. In order to carry out the data migration to the OWA account. It is also compliant with all variations of MBOX files, such as MBOX, MBS, MBX, MBOXRD, MBOXO, etc.

Migrate MBOX to Office 365

Sustains Migration Data Integrity

MBOX to Office 365 Migrator ensures the quality of the content, arrangement, formatting, etc. It maintains the configuration of the on-disk folder after transferring the data in its original form to the Office 365 user account. Email attachments, To, Cc, Bcc, From, Topic, Signature, Inline Photos, Header , Footer, Hyperlinks, Icons, Emoji, and all are preserved.

Simple to Use

Generates Migrate Log Report for Full Data

The entire MBOX to Microsoft 365 data migration process from MBOX files to Office 365 is monitored and surveilled by our tool. The program shows full descriptions of the conversion of mailbox to Office 365. Using this feature, users can conveniently search the progressive report for live migration.

Migrate MBOX to Office 365

Simple to access & Sophisticated Software

This MBOX to Microsoft 365 Converter comes with a graphical user interface ( GUI) that is simple to use and convenient for both technical and non-technical users to run. Upload mailboxes to the software panel first, and then pick Office 365 from the save formats. Finally, enter the account credentials for Office 365 for completion.

Simple to Use

Support Office 365 Plans

Using Bitrecover MBOX to Office 365 Migrator one can easily migrate mailboxes to following Office 365 Plans : Office 365 Enterprise E1, Office 365 Enterprise E3, Office 365 Enterprise E5, Exchange Online Plan 1, Exchange Online Plan 2, Office 365 Business Premium, Office 365 A1,Office 365 A3, Office 365 A5, Office 365 F1, Office 365 Business Essentials

MBOX to Microsoft 365 Converter Free Download
Know Minimum System Specifications to Download & Use the App with Ease
BitRecover Software Box
Software Download
Size 32.19 MB
Take a Trial - Download the tool to evaluate by migrating 25 emails from each MBOX to Microsoft Office 365 account.
1603 Ratings

Trial Limitations

Free MBOX to Office 365 Converter allows migrating 25 emails from each MBOX file to Office 365 directly to test the software before purchase. After satisfied with the demo edition get license keys at an affordable price to migrate unlimited .mbox files to O 365.

System Specifications

Hard Disk Space
31.5 MB of free hard disk space

Minimum 512 MB is required

Intel® Pentium 1 GHz processor(x86,x64) or equivalent

Supported Editions

Win 10 & All Below Windows Versions

Comparison of Trial & Full Version

Feature Comparison of migrate MBOX to Office 365 Tool for Windows - DEMO and Licensed Version

Features DEMO Version FULL Version
Transfer single/ multiple mailbox
Directly Moves data in Office 365 Webmail
Preview Files
Windows 10 & All Other Previous Windows Version Supported
Convert unlimited Data First 25 Emails All Items
24*7 Tech Support & Secure 100%
Cost FREE $99
Frequently Asked Questions

Commonly Asked User's Questions and Answers

⭐ How to migrate MBOX into Office 365 account?

You can follow these simple steps to convert MBOX to Microsoft 365 using MBOX to Office 365 migration tool.

  • Step 1 : Launch BitRecover MBOX to Office 365 Migrator Wizard
  • Step 2 : Select .mbox files or folders having (*.mbox) files.
  • Step 3 : Mark check option on required checkbox for selecting required folders. Then Click on Next.
  • Step 4 : Select Saving option as Office 365 & Enter Office 365 Email & Password to convert MBOX File to Office 365 primary / In-Place archive Mailbox
  • Step 5 : You can also select “I am Admin” to export MBOX to Office 365 Shared Mailbox.
  • Step 6 : Finally, Click on “Convert” to migrate MBOX to Office 365 Webmail Account / OWA.

“ My business wants to move to Office 365 Outlook Webmail for around 2000 users now using Mozilla Thunderbird (local storage). How can I accomplish this without missing any email attachment?“

There are no other restrictions set by the tool to migrate MBOX file to Office 365. It is a high potential software that is capable of managing bulk data transfer regardless of individual or collective capacity.

Yes, the MBOX to Office 365 Migrator offers an opportunity for partial or batch data transfer to be performed accordingly.

Yes, the application is accessible on all Windows OS editions, i.e. Windows 10, 8.1, 8, 7, Vista, etc.

Yes, the MBOX to Office 365 migration tool is programmed in such manner that it performs the direct data conversion from Thunderbird backup MBOX to Office 365 account.

“We are drafting a consumer proposal in which 8076 mailboxes will be transferred to Office 365. In this, there are around 1600 migrations to Shared mailboxes. How can I get this done?“

“I am admin” option offers facility to choose a specific Office 365 user account to migrate MBOX files so that users can easily migrate their MBOX files by selecting the specific user account from Office 365 control panel.

The In-Place Archive mailbox id disabled by default . You need to first enable it before you migrate MBOX file to Office 365 Mailbox by following the steps given below :

  • Enter Administrator account login credentials & Login.
  • Head to the Admin Center of Exchange : https:/
  • Pick recipient choices from the left menu panel
  • Pick the desired user mailbox from the Mailbox page,
  • Scroll down to the right-hand side panel for the title In-Place Folder, Archiving: Disabled
  • Click on: Archiving: Allow
  • Pop up the alert “Are you sure you want the archive to be enabled?” , Click Yes. Click Yes.

For detailed steps Click Here

The MBOX to Office 365 migration tool provides “Copy to Default Folders” option which enables to Combine MBOX files folders with existing Office 365 directories. This option is only applicable for Primary Mailbox

MBOX to O365 Migration Software - Client Reviews