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Tenant to Tenant Migration

Exchange Online Migration

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Migration Pages (1st and Last section form)
Securely migrate mailboxes from one tenant to another without data loss.
Cross Tenant Mailbox Migration tool interface displays source tenants for seamless mailbox data transfer.
Exchange online mailbox migration tool interface displays target tenants for seamless Exchange Online mailbox data transfer.

4.9

Exchange Online Mailbox Migration software – Fast and Scalable
Apps4.Pro Migration Manager Rated 4.5 stars on Gartner Peer Insights

4.5

How it Works

Migration in Just 3 Simple Steps!

Pre-Migration Analysis

 Pre-migration analysis for Microsoft 365 tenant-to-tenant migration with checklist review to get a free inventory report.
Automated Office 365 migration with secure cloud data transfer and real-time synchronization.

Automated Migration

Post Migration Validation

 Exchange Online to Exchange Online Migration without disruptions.

Tenant to Tenant Exchange Online Mailbox Migration 

Migrate All Microsoft 365 Mailboxes with Confidence:

  • User Mailbox
  • Shared Mailbox
  • Archived Mailbox
  • Group Mailbox
 Microsoft 365 migrate mailbox between tenants using Outlook Migration tool

User Mailbox

O365 migrate shared mailbox from one tenant to another

Shared Mailbox

Migrate archive mailboxes between Office 365 tenants

Archived Mailbox

Migrate Office 365 group mailboxes across tenants.

Group Mailbox

Apps4.Pro, a verified Microsoft Solutions Partner for Modern Work, has been enabling successful Microsoft 365 tenant to tenant migrations since 2011.
ISO 27001 & 27701 certified, ensuring top security & privacy, trusted globally by Teradyne, J&J, Atos, and more.
Apps4.Pro simplifies Office 365 migrations with an intuitive interface for planning, monitoring, and completion
Apps4.Pro supports small to enterprise-scale Microsoft 365 projects with consistent, reliable performance.
Microsoft cross tenant mailbox migration from one tenant to another.

Migrate User Mailboxes Across Tenants

Microsoft cross tenant mailbox migration data coverage for migrating emails, attachments, calendars, contacts, and tasks.
Migrate Microsoft mailboxes with the flexibility to filter and transfer specific categories such as emails, contacts, and tasks.
Step-by-step instructions for Exchange Online mailbox migration.

Shared Mailbox Migration Between Office 365 Tenants

M365 cross tenant mailbox migration data coverage for migrating emails, attachments, calendars, contacts.
 Migrate O365 mailboxes with the flexibility to filter and transfer specific categories such as emails, contacts and more.
Shared mailbox migration between Office 365 tenants
Tenant-to-tenant archive mailbox migration ensuring zero data loss in Microsoft 365.

Archive Mailbox Migration

Migrate archive mailboxes from Exchange Online one tenant to another.
 Office 365 cross tenant mailbox migration data coverage for migrating emails, folders and more.

Data coverage – Move archive emails, folders, and files.

Migrate Office 365 Group Mailbox to Another Tenant 

Microsoft group mailbox migration data coverage for migrating emails, folders. files and more.
Live tracking of Exchange online mailbox migration progress in real time.
Detailed reporting for monitoring migration task status.
Migrate Microsoft 365 group mailboxes securely from one Microsoft 365 tenant to another

What’s Migrated

List of mailbox data Migrated from source account to target account

Testimonials

What Our Clients Say About Us?

Stephen Bala

IT Infra & Cyber Defense Manager,UAE

4.9

Out of all the platforms we had to move, we were hesitant about migrating our Yammer communities tenant-to-tenant 😟, but Apps4.Pro really surprised us 😊

They preserved all our posts, conversations, files, and memberships while also supporting both internal and external networks. 

What stood out most was their clear guidance, quick responses, and genuine support that made the whole process smooth and successful 🙌.

Denzel Dalton

Computer Technician,
USA.

4.8

Apps4.Pro Planner Migration Manager made our Microsoft Planner migration seamless and hassle free 😌.

The tool efficiently handled complex needs, ensuring nothing was lost in the transition, and its intuitive interface and automation saved us valuable time and effort ⏳.

Bulk migration was effortless, and the reports kept us fully in control 🙌. We highly recommend Apps4.Pro for any organization for Planner migrations.

Martin Bergholdt

Information technology and services, Denmark

4.9

We recently completed our Yammer data center migration from the US to the EU 🌍, and the process went far smoother than expected 😊. 

Historical conversations were fully preserved with minimal user disruption, which was a big relief 😌.

The team guided us from start to finish, kept compliance in check, and gave us confidence. I’d definitely recommend this solution to any organization making a similar transition✨.  

Fabrice Langlois

Manager, IT Enterprise Architecture, Collaboration

4.8

Migrating our Yammer communities seemed complex 🧩, but Apps4.Pro made it smooth and hassle-free 🎯.

Its automation & flexibility let us pre-stage data, schedule migrations, and generate reports that kept us in control .

Despite years of data and large user base, the migration was fast, accurate, and disruption-free ⭐. Thanks to Apps4.Pro, we consolidated our Yammer networks and streamlined communications 🙌.  

Mohan Venkatavarathan

Technology – Digital Transformation, Singapore

4.7

Migrating our Teams 1:1 and group chats 😅 was critical, and Apps4.Pro exceeded expectations 🚀.

The tool seamlessly and securely moved entire chat histories, attachments, and permissions while keeping conversations intact 🔒.

Easy to install and configure, it ensured minimal downtime so our teams could keep collaborating without disruption 🙌. If you’re looking for a reliable Teams chat migration tool, Apps4.Pro is the way to go! ⭐

Fabrice Langlois

Manager, IT Enterprise Architecture, Collaboration

4.7

We recently used Apps4.Pro Forms Migration to transfer our Microsoft Forms, and it worked flawlessly 😍. Setup was quick and straightforward, saving us hours of manual effort⏱️and the process was smooth.

Every form securely transferred with no data loss, and logs gave us full confidence nothing was missed. 

The user interface is clean and easy to use 👌. we set up and tracked migration in just a few clicks. We’re really happy with the experience and would absolutely use it again 😀.  

Venkatesh Narayanan

Head of Global IT,
Resillion

4.9

Migrating private chats in Microsoft Teams wasn’t as seamless as we expected 😓, finding the right tool proved to be a challenge.

We tested multiple solutions, but most had drawbacks, such as migrating only messages from a specific timeframe and having data limitations.

Apps4.Pro was the best decision 👍. it automated everything and kept chats intact with no data loss. 

We even went beyond Teams chat to migrate Forms and Power Automate too 💯.  

Benjamin Paurevic

Construction Industry,
Germany

4.8

We recently completed a Power BI workspace and report migration using Apps4.Pro, and the experience was outstanding 😃. From planning to cutover, the process was smooth, well-documented, and professionally executed.

Automation simplified migration while preserving configurations and access, saving countless hours of manual rework 📈

The team was highly responsive, guided setup and custom needs🚀. I would confidently recommend⭐ Apps4.Pro for reliable, efficient Power BI migrations.

Mike Maadarani

Cloud Solutions Architect, Ottawa, Canada

4.8

Once in contact with Apps4.pro’s sales team, we realized the Apps4.Pro can migrate not only Microsoft Planner but also Teams, OneNote and Wiki among others, and therefore decided to run the POC for all the components 😃. 

After a 100% successful result, we trust Apps4.Pro for all our future migrations and have already moved 1,200+ plans 🎯 seamlessly and will keep helping MCM deliver to its clients.  

The product was easy to use, and it migrated everything as expected 🙌.  

Pablo Solano

Information Systems Architect – Messaging and Collaboration

4.7

Migrating a large number of users was a challenge, but Apps4.Pro Private Chat Migration made it much easier 😌.

Parallel task processing and multi-threaded execution sped up the migration, completing it on time without disruptions 🌟.

The tool handled high volumes of data effortlessly, and the team provided helpful best practices, ensuring a smooth setup and secure processing 🛡️. 

Overall, it was a smooth experience, and we appreciate the outstanding support from the team 🙌. 

Shoaib Akbar

Associate Director IT Global,
USA

4.9

At first, we were concerned 🤔 about how complex Yammer migration might be, but Apps4.Pro made the process stress-free and saved us valuable time. Their team handled everything from start to finish 👍. 

The migration was smooth, with no data loss or business disruption 😊, and their clear communication kept us reassured throughout . 

We’re extremely satisfied and would gladly recommend Apps4.Pro to anyone looking for a smooth Yammer migration. 

Fabrice Langlois

Manager, IT Enterprise Architecture, Collaboration

4.7

Migrating a high volume of Power BI data felt like a challenge until we found Apps4.Pro 🤩.

The tool handled dependencies, permissions, and configurations at scale flawlessly, with helpful pre migration insights 👌

Overall, Apps4.Pro saved us an incredible amount of time compared to manual migration, and despite a few minor tweaks needed, and remains one of the best solutions 🏆 for a fast, efficient, and largely hassle-free migration, it’s a solid choice 💯. 

Doug Punchak

Avvenire Solutions Inc
USA

4.8

I have to say, the Teams Migrator product has come a long way 😍 since I first started using it. The most recent migration of my client’s Teams went flawlessly!

This product is amazing and so much better 💪 when compared to the alternative Teams migration tools available that are either more expensive and do not provide the same capabilities. 

Mohamad Nuzul Izwan

Group Business Technology,
PLI Petronas

4.8

Apps4.Pro Migration Manager was leveraged to merge the PLI Yammer network with the existing PETRONAS Parent network 😍. 

The tool has smoothly migrated around 200 plans and 600 GB of Stream videos while minimizing user impact 👌.

As part of the migration, Apps4.Pro helped us to perform the group clean up and rename activities too. Thanks to their professional consulting service. The entire migration was smooth with least permissions reports saved us valuable time ⏱️.

Key features of Exchange online mailbox tenant to-tenant migration.

Key Features

Yes, a 15-days limited trial is available. To request a trial, please contact us at sales@apps4.pro and our onboarding specialist will assist you with the setup and customization of your trial.

Yes, our professional services team is available 24/7 to handle the migration process on your behalf. We operate under a signed NDA and perform each migration in a dedicated Azure virtual machine assigned to the specific customer.

Apps4.Pro is an ISO-certified organization, ensuring secure and compliant data handling.

Migrating a shared mailbox to Office 365 Mailbox follows a process similar to migrating a user mailbox. This includes transferring emails, calendar events, contacts, and mailbox rules, ensuring no data loss and minimal downtime

Apps4.Pro enables the smooth transfer of Exchange Online archive mailbox data, ensuring no data loss, minimal disruption, and complete preservation of emails, folder structures, and user access.

Yes, Apps4.Pro Migration Manager offers multiple mapping options, including automatic mapping and mapping via CSV. These features allow you to efficiently map source mailboxes to destination mailboxes and transfer public folders or mailboxes.

Yes, Apps4.Pro Migration Manager allows you to selectively migrate data such as emails, calendars, contacts, tasks, and rules. This flexibility enables you to tailor the migration process to meet your specific requirements.

Still Have a Question?

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