Friday, June 16, 2023

How To Migrate from Zimbra to Office 365 with Briefcases?

Migrate Zimbra to Office 365

Are you facing issues with Zimbra account and planning to move to Office 365 account? Having important TGZ files stored on a desktop that you want to migrate into Office 365 environment? Wondering how to migrate from Zimbra to Office 365 with emails, calendars, contacts, and briefcases?

Looking for the best solution to perform the migration with 100% accuracy? If yes, then you are landed in the right direction. Because here, we have discussed the direct method with the help of users can migrate Zimbra TGZ files into Office 365 accurately.

Zimbra is a fast, affordable, lightweight, and user-friendly email client that provides support to manage contacts, notes, briefcases, calendars, and other items. The email application is basically suitable for small companies and allows integration with different apps and services. It can be customized as per the user’s necessities. Moreover, it is cost-effective and easy to maintain as well as manage.

Undoubtedly, Zimbra is a robust and well-known email system but there are many companies that are making shift to Office 365 platform. In recent years, we have seen several users jumping to Office 365. It is getting better and better every year, fulfilling the comprehensive needs of an email system.

However, Zimbra is a remarkable medium for email communication and management but some organizations find it very simple in catering their requirements.

Why to Migrate from Zimbra to Office 365?

Zimbra is an amazing application but only suitable for small businesses. And, once the requirements gets expand then the businesses with old systems need to make a compromise with its functionality.

It is a simple communication tool which does not possesses many features and full-size email suite. Some users will find GUI of Zimbra out-of-date especially if they are using email solutions offered by other popular providers. The advanced search and filters are not flexible as compared to other applications.

However, small companies can overlooked these drawbacks of Zimbra but for larger organizations, these can be major deficiencies of an email client.

Why Office 365?

  • Offers subscription-based services with large amount of features.
  • Large companies find it adaptable to scale and descale as per business necessities.
  • Equipped with advanced security options that helps in protecting user’s account.
  • Provides consistent experience during the accessibility of emails, documents, contacts, and other data.
  • Complete suite including multiple applications and services packed together.

How to Migrate from Zimbra to Office 365 with Briefcases?

With the help of CubexSoft Zimbra to Office 365 Migration Tool, users can directly migrate Zimbra to Office 365 with briefcases and other items accurately. The application is simple, reliable, and effective. Both professional and non-professional users can operate the software easily and perform the migration without facing any trouble.

The steps are also non-typical and time-saving. They will consume less time and efforts of users and migrate Zimbra briefcases, emails, calendars, contacts, and other items to Office 365 in few seconds.

Moreover, the software offers numerous features with the help of users can migrate from Zimbra to Microsoft 365 according to their requirements. Also, the software free demo is available with the help of users can check the working of the application for free.

Working Steps to Migrate from Zimbra to Office 365

Step 1. Download, launch, and open CubexSoft Zimbra to Office 365 Migration Tool on Windows. Pick the first option appearing on the launch screen and click on Next.

Step 2. Click Add File(s) option that is appearing on the top-left of the screen.

Step 3. Now, choose the required option to add necessary Zimbra TGZ files/folders/extracted TGZ items.

select email source

Step 4. The application will scan the selected theTGZ files/folder and start to list the associated items on the software pane with checkboxes.

select email source

Step 5. You can choose the required item to view the data of its files in a Previewwindow.

select email source

Step 6. Click on Export and select Office 365 option from Select Saving Options menu.

Step 7.Enter Office 365 email address. Click I am Admin if having an admin account. Set categories and filters according to the requirements and click Connect.

Step 8.Microsoft login screen will appear in which you need to provide the password of Office 365 account. Click Next.

Note. If administrator account details are entered, then clicking on Connect button open Mailbox Mapping window in which you need to upload CSV file of multiple users for batch migration. If single user details are provided, then clicking on Connect will right away start the process.

Step 9.The ongoing migration progress of Zimbra to Office 365 will appear.

Step 10. The process will conclude with a pop-up showing “Conversion Completed Successfully”. Click OK and close the pop-up.

Now, go to Office 365 account to check the migrated files. However, you will see that the data of all the items is original and accurate.


The blog has highlighted the direct procedure that will safely implement the migration of Zimbra briefcases and other items to Office 365 account. The CubexSoft Zimbra Converter possesses quick functioning and simple GUI so that anyone can manage it well and perform the process without encountering any trouble. Download the free demo of the app and check the migration for free. Also, one can migrate first 25 files from each TGZ item to Office 365 free of cost.