How do I Transfer my Zimbra Email to Office 365?

There are many users who are asking solution for how do I transfer my Zimbra email to Office 365. And, if you are one of them, then no need to go anywhere else. Keep reading the following article because here we will be discussing an approach that is direct and help you to perform Zimbra to Office 365 migration without affecting the original database.

Zimbra is a collaborative service that is widely used by all types of organizations for managing large amount of database. It is a simple, inexpensive, and customizable solution that provides a reliable platform to organize users’ daily tasks, notes, emails, calendars, briefcases, etc. However, with time, the need for organization gets changes. They start looking for an alternative to migrate Zimbra users into more enhanced services.

Undoubtedly, Zimbra has numerous benefits but it has some drawbacks as well. It is overly simplistic for those corporates who successfully moved from small to large. If we talk about Office 365, then it has gone a step further by providing integration with SharePoint, Teams, OneDrive, and Yammer and one can consider it as an alternative to Zimbra. Because, there is not much difference in their prices. Zimbra so far was a highly useful and popular software but it has discontinued its desktop version and even stop upgrading its features.

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2 How to Transfer Zimbra Email to Office 365?
2.1 Working Guide to Transfer Zimbra Email to Office 365

Why to Transfer Zimbra Email to Office 365?

There are many reasons why users are frequently using Office 365 over Zimbra. However, some of the common points we have discussed here:

  • Office 365 is very secure as users can store their large amount of data on cloud without worrying about any unauthorized access.
  • Users do not required any type of installation to run Office 365 on their devices. Anyone can instantly access Office 365 mailboxes from any location and any time.
  • Document are easy to share as it provides OneDrive and SharePoint with the help of which team collaborate simultaneously in real-time. Moreover, the MS Word documents can also be exchanged online. Users can track the changes of different authors.
  • Single License fee is available that covers all the applications and software.
  • Includes OneDrive storage in which users can keep their confidential files safely. It will help you to store up to 1TB of database.

How to Transfer Zimbra Email to Office 365?

CubexSoft Zimbra Converter is a powerful solution that allows users to batch-transfer Zimbra mailboxes to Office 365 at once. Users have the opportunity to migrate Zimbra to Office 365 with emails, contacts, calendars, and other items. The utility is totally reliable and easy to use. Both home and professional users will be able to perform the migration with the help of the software and achieve the desired output in a minimum time. The Zimbra Migration Tool has a batch mode function with the help of which users can batch transfer Zimbra email to Office 365 at once.

Moreover, the application has many amazing features that will help users to transfer Zimbra email to Office 365 as per their requirements. However, the free demo is an add-on for those who want to test the migration of the Zimbra mailbox to Office 365 account for free.

Working Guide to Transfer Zimbra Email to Office 365

Step 1. Download, install and open Zimbra to Office 365 Migration Tool on Windows. Choose the First option and hit Next to continue.
Step 2. Go to Add Files option appearing on the top-left of the software window. Select Add File(s) if you want to load few TGZ files on the software. Click on Add Folders if you want to add the folder containing unlimited TGZ files for migration on the tool. And, the click OK.
Step 3. The selected files will be listed by the tool on the left pane of the software. On the right-side you will see a Preview pane that is helpful to view the content of the necessary file. It can be used by those who want to verify their file first before migration.
Step 4. Navigate to Export and select Office 365 from Select Saving Options.
Step 5. Office 365 has multiple options which you can set as per your requirements. You can enter your Office 365 email ID and click Connect. A new Microsoft screen will appear. Provide your password and click Next. After applying the details, the tool will begin the migration process. Quick Note. These steps are applicable when a user is carrying a single Office 365 user account. If you are having admin details, then click on the I am Admin option and then click on Connect. Again, a Microsoft window will appear. Provide your Office 365 credentials over there and hit Next. Now follow the process for batch migration from Step 6.
Step 6. Another screen will appear in which you need to import the CSV file containing multiple Office 365 users. The CSV sample will be provided to you. The entire list of O365 users will display on the software. Now, click on Export.
Step 7. The process will start now and complete with a confirmation message “Process Completed Successfully”. Click OK to close the pop-up.

The entire migration will complete in seconds and now you can go to Office 365 account to check the data originality. However, no modification in the file will be done by the tool. The content and formatting properties will be exactly the same as before.

Why Choosing Zimbra to Office 365 Migration Tool is Beneficial?

There are plenty of reasons for choosing Zimbra to Office 365 Tool and some of them are:

  • Includes batch mode property that allows batch migration of Zimbra users to Office 365 at once.
  • Provides multiple options i.e. Add File(s)/Add Folders to add Zimbra TGZ files or folders on the software for migration.
  • Preview window is available to view inaccessible Zimbra mail database without difficulty.
  • Maintains the originality of Zimbra mailboxes during the entire migration process.
  • Offers direct facility for migrating Zimbra to Office 365 account. Simply choose Office 365 from Select Saving Options and enter the required credentials. The tool will authenticate it and allows to migrate Zimbra to Microsoft 365 securely.
  • Different filters are present that are useful for transferring specific Zimbra data to Office 365.
  • Capable to transfer Zimbra email into different file formats and cloud apps other than Office 365 i.e. PST, PDF, MSG, EML, MHT, HTML, Exchange, Gmail, and more.
  • Allows to transfer Zimbra email to Office 365 on Windows 11 and other earlier versions.


The entire article has discussed a procedure to transfer Zimbra email to Office 365 with contacts, calendars, and other items. The Zimbra to Office 365 Migration Tool is an advanced and reliable utility that allows to safely move all Zimbra mailboxes to Office 365 at once. However, the free demo is also present which is helpful in testing the complete migration steps for free. You can check the process for Zimbra to PST, Exchange, Gmail, IMAP and many other saving options.

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