Office 365 to Office 365 Migration Tool for Bulk Mailboxes

Q: Does this tool provide any filter to skip already migrated items?

Yes, the Microsoft 365 Migration tool offers an advanced Skip Previously Migrated Items feature. Migrate only newly added items and skip already migrated items.

Office 365 to Office 365 Migration Tool to Move Bulk Mailboxes

1M+ Downloads

Migrate entire Office 365 data, including emails, contacts, calendars, notes, etc., with complete integrity. The tool allows to perform Office 365 tenant to tenant migration, such as Exchange Online, SharePoint Online, OneDrive, and other platforms with ease. Get secure, automated migration with smart filters, incremental migration, and real-time progress tracking with our Office 365 to Office 365 migration tool. Recommended by Microsoft MVPs and admins, get hands-on experience with the free trial version now.

By EWS (Mailboxes, Archives, Public Folder, and Office 365 Groups Migration)

By Microsoft Graph API (Mailboxes, OneDrive, SharePoint - Migration via Batches and Scheduling)

Allows to transfer data from all M365 components without data loss.

Easily migrate Office 365 Shared Mailbox to Office 365 Groups.

Securely transfer Office 365 domains between two tenants in easy steps.

Transfer primary mailbox, Archive mailbox, and Public Folder.

Offers multiple filters for selective Office 365 data migration.

Migrate Office 365 in-place archive to another O365 domain.

Quickly migrate single or bulk Microsoft Office 365 mailboxes.

Easy users mapping for Microsoft 365 Tenant Migration.

Advanced Incremental Migration to migrate newly added data.

Free migration preview feature available.

Supports various Microsoft Office 365 plans.

Compatible with all major Windows OS versions.

Common Scenarios to Use Microsoft 365 Migration Tool

Explore common scenarios for migration between Office 365 tenants, including mergers, acquisitions, and domain changes.

Multiple Sources to Microsoft 365

Easily Migrate data from Hosted Exchange to Office 365
Transfer emails from Hybrid Exchange to O365
Migrate On-Premises Exchange data to Office 365
Move bulk mailboxes from Exchange Online to Office 365

Mergers and Acquisitions

Combine multiple tenants post company acquisition
Changing domains for business reorganization
Migrate different businesses into separate tenants
Restructuring departments with new licensing models

Data Security and Compliance

Retain all legal holdings during O365 tenant transition
Encrypt sensitive data during cloud migration
Validate full compliance post-migration automatically
Easily move from traditional to modern Office 365

Microsoft 365 Migration in Just 3 Easy Steps

add source and destination o365 admin accounts

Step 1: Add Source and Destination

The Office 365 migrator tool flawlessly connects the source and destination accounts. Use the modern authentication to list all the mailboxes in destination and select the required ones. Ensure accurate mapping between source and destination Office 365 accounts for a smooth, uninterrupted data migration.

select what data to migrate with Office 365 migrator

Step 2: Select what data to migrate

Apply different advanced filters such as Date Filter, Item Type Filter, Exclude Deleted Folders, Exclude Empty Folders, etc. to migrate only the data you need. Use the Skip Previously Migrated Items feature for unlimited data transfer without duplication.

Step 3: Migrate and authenticate data

Start the process and keep track of real-time migration progress. Upon completion, the O365 migration tool allows you to save a detailed migration summary as a CSV file for record-keeping. Log into the destination Office 365 account to confirm if all data has been migrated properly.

What MVPs Say

Meir Peleg, Microsoft MVP

The effectiveness of our work has grown multi-folds after the Microsoft 365 migration due to this wonderful software. I am having a breath of fresh air as now we can manage our emails with different categories in different accounts safely. Excellent experience.”

Top Features of the Best Office 365 Migration Software

Explore the high-end features of our Office 365 to Office 365 migration tool to execute instant and safe Microsoft 365 data transfers.

Migrate to Office 365

Easily migrate to Office 365 with the advanced Microsoft 365 Migration tool. Transfer Exchange Online, Exchange Server, and Hybrid Exchange to Microsoft 365. Ideal solution for upgrading organization’s systems with complete accuracy.

Bulk Office 365 Users’ Migration

Migrate multiple users of the Microsoft 365 admin account using CSV Authentication. The Office 365 data migration tool retrieves all the users from the selected accounts. Perform bulk data migration without any kind of restrictions.

Migrate Office 365 Groups

The Microsoft 365 to Microsoft 365 migration tool easily transfers all your Office 365 Groups. The tool is equipped with a separate option, "Migrate to Office 365 Groups," for a hassle-free migration in no time.

Shared Mailbox Migration

Move Office 365 Shared Mailboxes into another tenant’s account with ease. Migrate Shared Mailboxes to O365 Groups and maintain files and folders’ structure in the original hierarchy.

Public Folder Migration

Transfer Public Folder’s data, including emails, attachments, contacts, and more, to O365 account. The software offers a separate Mailbox Migration window to migrate Public Folder of selected Office 365 accounts.

Archive Mailbox Migration

With the software’s advanced algorithms, users can start their in-place archive mailbox migration process with ease. Quickly Migrate Office 365 Archives or unnecessary emails to another account and free up space. .

Selective Office 365 Email Migration

Office 365 email migration tool has an advanced Filter feature for Selective Office 365 Mailbox Migration. Transfer specific data, such as files, folders, emails, journals, contacts, and calendar appointments for precise migration.

Multiple Domain Email Migration

Using the top Microsoft Office 365 migration tool, migrate Office 365 to Office 365 Account/Domain securely. Migrate Exchange Online, Shared Mailboxes, etc., from one domain to another within a single tenant.

Batch Microsoft 365 Migration

Use the Batch migration feature to run multiple software instances and different migration jobs simultaneously. The Office 365 to Office 365 migration software automates all migration jobs without interrupting each other and guarantees data transfer with accuracy.

Cross Tenant Migration

Best Microsoft 365 cross tenant migration tool allows users to move emails, contacts, and files between different Microsoft 365 tenants. Migrate all your data, including large-sized cross-tenant/domain mailboxes securely.

Supports Hybrid Environment

Use our Office 365 migration software to simplify hybrid Microsoft 365 migration. Migrate data from Hybrid Exchange (a single Exchange Server between on-premises Exchange and Exchange Online) with ease.

Free Trial Version

Get the free demo version of Office 365 migration tool to carry out the migration with no upfront cost needed. Just install the tool, add your source and destination, and execute the migration smoothly.

Why Choose Kernel Office 365 Migration Tool?

Want to know why our O365 migration tool stands out in the market? Take a look at the extra-ordinary functionalities of the tool.

Incremental Migration

Use incremental migration feature to migrate only newly added data in the destination to avoid data duplicity. This minimizes downtime and risk of migration failure.

Free Office 365 Migration Demo

Kernel Office 365 to Office 365 Migration tool has a free demo version that lets users transfer 10 items per folder to another account risk free without any cost.

Secure Migration

Protect your essential Office 365 data by establishing a secure connection between source and destination account with Multi Factor Authentication and Modern Authentication.

Easy User Mapping

Map multiple Office 365 mailboxes between source and destination correctly using a CSV file. Make sure all users are correctly mapped to transfer data properly.

Customizable Filters

Microsoft 365 migration tool offers several advanced filters like Date Filter, Item Type Filter, Exclude Deleted Folders, Incremental Migration, etc. for selective transfer.

Preserve Metadata

Migrate to Office 365 smoothly while keeping all file details intact. Maintain all emails, permissions, users, metadata, and settings as they were in the original source.

Compatibility

Kernel Office 365 to Office 365 Migration software is compatible with all Exchange Server and Windows OS versions. Download this software for easy accessibility on all Windows 32-bit and 64-bit versions.

Reporting

Generate and download a detailed Microsoft 365 migration report in a CSV file. The report contains all essential information like Mailbox, Folder, Status, and Item Count for record keeping.

Dedicated migration project support

Get 24/7 support from our experts for smooth Microsoft 365 migration. We simplify the process and answer all your questions, which makes migration smooth and hassle-free.

All-in-One Office 365 Migration Software Suite

Your complete solution for a secure and smooth migration of SharePoint, Teams, Exchange, OneDrive, Planner, and more. Trusted and reliable Office 365 tenant-to-tenant migration tool to migrate data within the same or different tenant.

Secure SharePoint Migration

Migrate SharePoint data sites & libraries, including documents, images, videos, links, and more.

Microsoft Teams Migration

Migrate Teams Channels and threads with attachments, stickers, emojis, and GIFs.

Easy Teams Chat Migration

Securely migrate Microsoft Teams chat (Direct Messages) with all the attachments and metadata.

Exchange Online Migration

Move Exchange Online mailboxes, such as emails, contacts, calendar entries & attachments across tenants.

M365 OneDrive Migration

Easily switch OneDrive to a new Microsoft 365 tenant including all folders, sharing links, and permissions.

Microsoft Planner Migration

Our tool transfers plans, tasks, attachments & work progress to new tenants and maintains data integrity.

Office 365 to Office 365 Migration Tool - FAQs

Get answers to all the commonly asked questions related to Microsoft 365 migration.

How to Migrate Office 365 Data Securely?

Here is the step-by-step process to migrate Office 365 data safely.

Step 1: Download and run the Kernel Office 365 Migration tool.
Step 2: Add the source and destination Microsoft 365 admin accounts.
Step 3: Select Mailbox, Archive Mailbox, and Public Folder accordingly.
Step 4: Apply different filters to migrate specific data as per your needs.
Step 5: The software will start the migration process.
Step 6: Once the process is done, download a detailed migration report.

Can this tool resolve “Office 365 shared mailbox is not showing in Outlook” issue?

Yes, the Microsoft 365 Migration tool can easily resolve the issue where an Office 365 shared mailbox is not showing in Outlook.

Is there any free Microsoft 365 migration demo version to migrate data?

Yes, this migration tool offers a free Office 365 Mailbox migration demo version. With the trial version, migrate up to 10 items per folder at no cost. To migrate the entire mailbox, upgrade your license and enjoy a hassle-free migration process.

Does this tool provide any filter to skip already migrated items?

Yes, the Microsoft 365 Migration tool offers an advanced Skip Previously Migrated Items feature. Migrate only newly added items and skip already migrated items.

Is this tool compatible with all Windows OS versions?

The O365 mailbox migration tool is compatible with all Windows OS and Windows servers.

What data can we migrate from Office 365?

Kernel Office 365 to Office 365 Migration tool can easily migrate these data components:

Mailbox: Inbox, Attachments, Contacts, Appointments, Tasks, Journal entries, Sent items, Deleted Items, etc.
Archive Mailboxes: Inbox, Attachments, Drafts, Outbox, Deleted Items, Contacts, Tasks, and more.
Public Folders: Email messages, Journal entries, Appointments, Journal entries, Distribution Lists, etc.
Meta & hierarchy: From, To, Subject, Date, Time, Cc, Bcc, etc., and Delegate full access rights.

Can I migrate my selected date emails to another tenant?

Yes, the software facilitates a Date Filter feature that allows you to migrate specific data according to date range.

Can I migrate only selected users from my 150-user Microsoft Admin account to another tenant using this tool?

The software offers a selection feature to select specific users from the admin account. After that, you can initiate a migration process to move data from selected users.

Can I migrate Office 365 data without any planning?

No, you need a proper Office 365 pre & post migration checklist to achieve successful migration.

Is there any size limitation with this Office 365 migrator tool?

No, you can easily add large-sized Office 365 mailbox(es) to the software and perform a flawless data transfer.

Office 365 to Office 365 Migration Software Prerequisites & Recommendations

About software

Version: 25.0

Release Date: July 2024

License Type: No. of Mailbox

Version support

Exchange Server: 2019, 2016, 2013, 2010, 2007, 2003, 2000

Windows Operating System (both 32-bit and 64-bit editions): Windows 365, 11, 10, 8.1, 8, 7, Vista, Windows Server 2003, 2008, 2008 R2, 2012, 2012 R2, 2016, 2019 and 2022

Virtual environments: Microsoft Virtual PC, VMware ESXi Server, VMware ESX Server, Hyper-V Server 2012 R2, 2012, 2008 R2, 2008

Office 365 Prerequisites: Requires Internet Connectivity, NET Framework 3.5 SP1 or later, Windows PowerShell 2.0

System requirements

Hard Disk: 1 GB free storage space for software installation

Memory: 8 GB RAM (Recommended)

Processor: Intel® Pentium 4 Class Processor (or higher)

Operating System: Windows 365, 11, 10, 8.1, and older versions.

How to use

EULA

What Customer Says About Kernel Office 365 Migrator

(4.9/5) 493 Reviews

Thanks for your assistance

We needed a Microsoft 365 migration tool to move emails from our old tenant to a new one. The Kernel Office 365 migration tool made my migration simple and easy. It migrates all my files and folders to the destination in the original hierarchy without any data loss.

Brian R. Nelson