Direct Zimbra Email Migration to Office 365 with Other Items


Are you planning to move to Office 365 account from Zimbra? Need to transfer some critical Zimbra emails to Office 365 environment for official reasons? Wondering how to directly and accurately perform Zimbra email migration to Office 365? Looking for the best approach to perform the process? If yes, then it is suggested to go through the article discussed here in which you will find a solution that allows direct Zimbra email migration to Office 365 with contacts, calendars, and briefcases.

Zimbra is a popular collaboration software that was formerly known as ZCS i.e. Zimbra Collaboration Suite. It includes both client and server components with a desktop version whose services are now unfortunately stopped. But, Zimbra Web Client and Zimbra Server are still in use by users.

The most common reason why users nowadays are performing a migration to Office 365 is that the cloud-based applications are offering more flexibility and security than desktop-supported apps.

Why Zimbra Email Migration to Office 365 is required?

Zimbra is a simple solution that is quite useful for small projects. But once the requirements are extended then it became a problem for organizations whose businesses are exceeding day by day.

It is a very lightweight communication tool that does not possess many features as a full-size email suite. Some users might even find its GUI outdated as well as old-fashioned especially if they have tried other available email service providers. Moreover, the filters and searches are comparatively not up to the mark in flexibility as compared to other leading email clients.

However, the drawbacks of Zimbra can be overlooked by small organizations but these are the major deficiencies in large businesses.

Apart from the above-mentioned shortcomings, some users also experienced synchronization as well as account configuration issues. Therefore, Office 365 plays an important role here. It takes care of all issues perfectly and is designed in a way that fulfills the entire needs of an organization.

What is the Best Way to Perform Zimbra Email Migration to Office 365?

With the help of CubexSoft Zimbra to Office 365 Migration Tool, users can directly perform Zimbra email migration to Office 365 with contacts, calendars, and briefcases. The application provides a simplified platform that is easily operable by technical and novice users. The steps are also minimum and capable to implement the required task in a minimum time.

Moreover, the software contains many features that allow executing the migration task as per requirements to get the desired output. However, the free demo of the utility is also available through which one will be able to check the process for free.

Working Steps for Direct Zimbra Email Migration to Office 365

Step 1. Download, launch, and open CubexSoft Zimbra to Office 365 Migration Tool. Select the first option if you have Zimbra on-premises mailboxes in TGZ file. Select the second option if you want migration of Zimbra webmail emails and click on Next.

Note. The following operational steps are now discussed according to the first option (Zimbra on-premise mailboxes).

Step 2. Go to Add File(s) and add required Zimbra mailboxes on the application using Add TGZ File(s)/Add Folders/Add Extracted TGZ items.

Step 3. The tool will start the scanning of Zimbra mailboxes and start listing all the items one-by-one with checkboxes on the tool.

Step 4. You can select the required item and view the data of its files with the help of the Preview window.

Step 5. Go to Export and select Office 365 option from the list.

Step 6. Enter Office 365 email ID. Select the I am Admin option if you are carrying admin account details. Set Categories and Filters as per requirements and click on Connect.

Step 7. Provide the password of the specified Office 365 email ID in the Microsoft login screen.

Note. If admin credentials are added, then clicking the Connect button will show a Mailbox Mapping window that will help in batch Zimbra email migration to Office 365. If single user details are added, then clicking Connect will right away start the migration process.

Step 8. Now, the tool will display the ongoing migration progress and then show a message confirming Conversion Completed Successfully to users. Click on the OK button and go to your Office 365 account to check the migrated emails.

However, you will see that the migrated Zimbra emails are appearing with 100% accuracy. And, even the formatting properties are preserved throughout the process.


The blog has discussed an ultimate technique for carrying out direct Zimbra email migration to Office 365 process. The CubexSoft Zimbra Converter is a secure, trusted, and fast solution that safely performs the process and delivers accurate output within seconds. It is introduced with a free demo with the help of users who can check the operational steps of the tool for free. They can also migrate the first 25 files from each Zimbra mailbox to Office 365 free of cost.

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