Export Office 365 Mailbox





Zimbra to Office 365 Migration Tool

Migrate Data from Zimbra to Office 365 (On-premises) / Exchange Online Mailboxes

(Average Rating 4.9 Based on 284 Reviews)
  • Export Zimbra mailboxes (exported in TGZ file) to Office 365 On-premise account.
  • Capable to migrate / move all mailbox items such as emails, contacts, calendars, tasks, notes etc from Zimbra to Office 365 account
  • Exports Zimbra data to both User & Admin Office 365 accounts
  • Supports batch migration of multiple Zimbra Accounts to Office 365 Accounts Newly Added Feature
  • Offers preview of Zimbra TGZ files and its email items before migration
  • Option to save Zimbra TGZ to separate Office 365 mailboxes in single session
  • Provides mapping of user accounts from a Zimbra user to their respective Office 365 accounts created Newly Added Feature
  • Filters Zimbra data by Date while saving them onto Office 365 Accounts.
  • Supported Plans: Office 365 Enterprise, Office 365 Business Premium, Exchange Online, Office 365 Business Essentials and many more...
  • Adaptive with the latest versions of Microsoft Windows including Windows 10
  • Facilitates with Save Scan and Load Scan options for all the users Newly Added Feature
  • Search option available for finding the TGZ files from the folder Newly Added Feature
  • Opt Close File/Close All option to remove the inserted TGZ file/folder Newly Added Feature
  • Analyse every TGZ file/folder while loading the files for conversion Newly Added Feature
  • Demo version available, migrates upto 20 emails and other items only from every folder.

Zimbra to Office 365 Export Tool Awards & Reviews

Zimbra to Office 365 is the best rated Zimbra Mail Migration utility for the year 2018.

Which Data Components Extracted From Zimbra Mailboxes?

Email Messages Software exports all email messages along with complete meta-data properties. In fact, the read or unread status is also maintained.
Mail Attachment Any email attachment i.e. documents, images and files will be migrated.
Category & Priority Tool keep Category & Priority remain same after the export process.
Mail Folder All the email folder structure look same as original even after uploading on to Office 365 account.
Date Filter Using software, it is easy to export emails to office 365 within a specified timeline.
Calendar Recurring Appointment Series and Appointments are exported along with Start Date, End Date, Subject, Location, Category during Zimbra Mail to offie 365 export process
Calendar Attachments Files or Documents, Cloud attachments like OneDrive link are uploaded with their respective event or appointment to offie 365 destination.
Reminders Possible to save appointment reminder settings.
Tasks Export Zimbra Tasks with complete details like Due Date, Start Date, End Date, Priority, Reminder, % Complete, Reminder.
Task File Attachments Any type of document or file attached in Task.
Contacts Email address, Mobile number, Work address, Home Address, Location associated with a single contact are extracted.

Features of Zimbra to Office 365 Migration Tool

Export Zimbra Contacts, Calendar, Tasks & Archive Mailbox Emails to Office 365 Cloud

Zimbra Desktop to Office 365 Cloud Migration

Ideal desktop to cloud migration solution

Zimbra to Office 365 Converter is an ideal solution for users who want direct migration of their Zimbra mailboxes to Office 365 cloud account. After opting Office 365 as the output option, users just have to provide their O365 credentials and the software will automatically move entire data from selected TGZ files to O365 webmail account, thus eliminating the need for network uploading or drive shipping of PST files.

Move Zimbra data to O365 Cloud

Move Entire Zimbra Data to O365 Cloud

A Zimbra mailbox consists of entire email items, calendars data, contacts information including distribution lists, briefcase, tasks and other related items of a particular user account. When a user decides to move his/her Zimbra data to O365, he/she wants the entire Zimbra data to be imported in cloud. Zimbra to O365 Converter maintains this feature and efficiently converts all Zimbra emails, address book, calendars and all other items into Exchange Online account, with all accurate details.

Transfer Multiple Zimbra Mailboxes

Batch Transfer Zimbra user profiles to Exchange Online

The software is capable of converting unlimited Zimbra user mailboxes to Office 365 account at once. For using this option, just save all the extracted Zimbra TGZ files in a single folder and use Add Folder option to load all of them on the software panel and move to Exchange Online database at once, in batch mode.

Preview Zimbra Mailboxes

Preview your data before final conversion

The software is designed in such a way that it has the capability of showing preview of the loaded Zimbra TGZ files in its preview window. This makes it easy for users to crosscheck their data before starting the actual migration process and get desired results.

Office 365 Export Contacts, Calendar & Tasks

Save Attachments Option

With Zimbra Office 365 Migration tool, you will get the option of saving email attachments at your chosen location, anywhere on your computer system. This option of Save Attachments is available at the preview window from where you can directly save attachments of the previewed email message at desired location.

No need to exract TGZ files

No Need for TGZ Extraction Required

With Zimbra Mail to Office 365 Converter, there is no need for extracting folders from TGZ files as the software provides direct migration of Zimbra TGZ files to Office 365 OWA.

Advanced date filters

Advance Filters to Search specific Zimbra data

With advance search filters provided by the software, you can easily search for a particular message, contact, calendar, briefcase and other Zimbra data. The search filters provided by the software are from, to, Subject, Date/time for emails ; Subject, Start date/Time, End Date/Time, Description for calendars ; First Name, Last name, Mobile No. Email ID etc. for contacts. The option is really helpful for users to easily find particular email, contact, calendar and any other data from TGZ file, right from the software preview pane.

Maintains Complete Data Integrity

Maintains Complete Data Integrity

During the entire process of Zimbra desktop to Office 365 migration, the software maintains that the entire data is converted with exact details and no data loss or corruption issues occur at all. The tool keeps the data integrity intact and provides assured migration of Zimbra emails, address book, calendars etc. to Outlook for Web App.

No need for Zimbra Installation

No need for Zimbra Installation

Don’t have Zimbra installed in your system and still want to move its data to Office 365? Don’t worry, Zimbra to Office 365 will help you out as it is complete independent utility and doesn’t need Zimbra installation for transferring TGZ files to Office 365. Moreover, you can convert TGZ files extracted from all Zimbra Desktop editions (7.3, 7.2, 7.1, 7.0 etc.), Webmail and Zimbra Server (8.7, 8.6, 8.5 etc.) to Office 365.

Office 365 Export Contacts, Calendar & Tasks

Save option for Saving Complete Conversion Report Newly Added Feature

After finishing the Zimbra folder to Office 365 migration procedure, the software will provide the Save option for users that can save the entire report of conversion. The software will save the complete report of conversion in .csv file format that includes complete details such as User Name, Item Count and so on.

zimbra to exchange online

Migrate Zimbra Folder to Outlook.com/Hot Mail Newly Added Feature

The software facilitate “I am not an Admin option” for users that supports to directly perform batch export Zimbra TGZ files to Exchange Online, Live.com, Outlook Web App, Outlook.com. All you need to fill the right credentials in the particular boxes and after adding the details, this software will instantly transfer TGZ files to O365 cloud account.

Supports all Windows (32bit and 64bit) OS family

Supports all Windows (32bit and 64bit) OS family

The software is designed to work on all Windows platforms and thus can be downloaded and installed on any machine having Windows (32bit and 64bit) OS – 10, 8.1, 8, 7, Vista etc.

save scan and load scan

Save Scan & Load Scan Options Newly Added Feature

The software also provides an amazing feature of Save Scan and Load Scan. After loading TGZ files on the software, the software will immediately start the scanning procedure showing all the items included by TGZ folder and shows the same on the left program screen. When the entire loading process finishes, the tool will display a dialogue box and ask to save the scanning report. Press on OK to save the report. And, the option of Load scan will help to load the saved scanned report on the program. This option will be useful when there is a large size of Zimbra mailbox.

search option

Advance Search Option Newly Added Feature

When you press on the Select Files option to load TGZ file on the program, a window will open with the various options. If you do not know the location of TGZ file and having just a generic idea where your TGZ files are kept, then this option can be helpful. By using the option, go to the any folder location of the system and press on Search. If a folder is having Zimbra TGZ files, Zimbra Migration Tool will show all of them in the File Name box.

Zimbra to Office 365 Export Tool

Why Folks Prefer Tool Over Manual Solution?

Migrating from Zimbra to Office 365 needs a lot of planning as without it there are increased chances of data loss that no wants to suffer. Both Zimbra and Office 365 are server applications and are widely used as a single hub for managing and sharing data between users. Using Zimbra to Office 365 Migration Tool, users can easily perform this task with ease. Before understanding the software working process, let's explore more about Zimbra, Office 365 and reasons for migrating data from Zimbra to Office 365.

Major Reasons For Zimbra To Office 365 Migration

There are many reasons which forces users to convert Zimbra mail to Office 365. One of the main reason for this is Zimbra's slow synchronization process. Other main reasons for Zimbra Desktop to Office 365 migration include :

  • User account configuration is must for using Zimbra
  • Zimbra's slow responsive rate is another major concern for users
  • Due to its slow synchronization, Zimbra is not suitable for Business environment, as compared to Office 365.
  • Office 365 many benefits and services ascompared to Zimbra, check out few of its benefits below.

Benefits of Moving on to Office 365 from Zimbra

  • Office 365 provides a lot of security features that includes encrypted emails, advance threat analysis (ATA), mobile device management etc.
  • Enables users to access email, contacts, documents and other data from anywhere, at anytime. The services are accessible from desktop, mobile phones, notebook or laptops.
  • Complete service package offering Office Web Apps, IM, online portals, Web-conferencing, voice/video conference, voice mail, email and integrated messaging.
  • Provides easy collaboration and communication with colleagues, employees and partners
  • No additional cost for software upgrading to latest version
  • Provides Technical Support through IT Admin Phone support and other services including disaster recovery, strong security, geo-redundant data centers, privacy control etc.
  • Office 365 is designed for home users, business and enterprises. The hosted app is easy to set up and allows users to use all its features without IT support.
  • Seamless integration with MS Office and additional Microsoft programs.
  • Larger Mailbox Storage on cloud

Why to use other tool for Zimbra to Office 365 Migration

To migrate mail from Zimbra to Office 365, there is no manual method available. So its better to use a third party solution using which, you can directly move your data from Zimbra to Outlook for Web account. Zimbra to Office 365 Converter is one such application that provides direct conversion of Zimbra users' account data to Office 365 account. The tool is designed in such a way that it migrates complete data of Zimbra user profile including emails, contacts, briefcase, calendars and other contents to Office 365 on Web. The software supports precise and reliable migration of Zimbra data to Office 365 with accurate email properties, contacts details, briefcase items and calendars events and scheduled appointments etc. Even the folder structure is accurately preserved by Zimbra to Office 365 Converter.

Zimbra to Office 365 Converter is an apt solution for users who are searching answers for queries like "how to migrate Zimbra to Office 365" or "how to move from Zimbra to Office 365". The tool provides perfect platform to migrate migrate Zimbra calendar to Office 365, migrate email from Zimbra to Office 365 with complete details. The software supports easy migration from Zimbra Desktop/Server, WebClient to Office 365 cloud.

Specifications of Zimbra to Office 365 Migrator

Easily upload Zimbra Mailbox items to Office 365 Mailbox and other File Formats

Software Download

Size : 25.5 MB

Version :10.0

Trial Limitations

Demo of Zimbra Mail to Office 365 Exporter extracts only first 20 items from every folder and saves them to Office 365 account

System Specifications

Hard Disk Space
Minimum 100 MB space is required for installation

Around 2 GB of RAM is recommended

Intel® Pentium 1 GHz processor (x86,x64) or equivalent


  • Windows 10, 8.1, 8, 7, Vista and below.
  • Internet Connectivity for direct export from Zimbra TGZ to Office 365
  • Valid Office 365 Account (Admin or user)

Supported Editions

  • Supports all versions of Zimbra
  • Supported Plans: Office 365 Enterprise, Office 365 Business Premium, Exchange Online, Office 365 Business Essentials

Note : Admin account of Office 365 must be used for Admin Account Migration


Electronic Delivery

The delivery of the software is automated. You will receive an email with the download link and the product ativation details with in few minutes after the purchase.

Comparison of Demoware with Licensed Edition

Get an Overview of Zimbra to Office 365 Mailbox Export Features – Demoware and Licensed Version

Features DEMO Version FULL Version
Export Zimbra Mailboxes to Office 365
Extract Zimbra TGZ Files to Other format
Get Zimbra Email, Contacts, Calenders & Tasks
Windows 10 & All Other Previous Windows Version Supported
Apply Date Filter
Pause & Resume Option
Batch Export Mutiple Zimbra Mailboxes to Office 365
Cost FREE $99

Frequently Asked Questions

Listed Commonly Asked Questions and Answers for Zimbra to Office 365 Migration

Yes, the software is designed in such a way that it supports migration of Zimbra mailboxes directly into your Office 365 admin account. After loading TGZ files on the software panel, and selecting Office 365 as the output option, you just need to provide your O365 login details and tap on Convert button. The software will automatically transfer entire Zimbra data to your cloud account.

I am having Zimbra Desktop 7.2.7 on Windows 10 PC. Please explain the process to extract TGZ files from this version of Zimbra ?

Follow below steps to export mailbox from Office 365 account:

Process I The process to export TGZ files from Zimbra Desktop is a simple process, as explained below. For detailed steps, click here :

Note : The above process will extract single user account backup from Zimbra at user defined location.

Process II - There is alternate method that lets you extract backup of multiple user mailboxes from Zimbra at once, at Zimbra's default location, as explained below :

Copy the store location to view Zimbra user accounts backup.

View backup of all the user accounts extracted from Zimbra, at its store location.

I have extracted my Zimbra accounts data in TGZ file which consists of all the emails, contacts, calendars, briefcase and other important items. Is this software capable to upload all these items to Office 365 account or not?

Absolutely Yes, Zimbra to Office 365 is a complete conversion utility that imports complete Zimbra user profile database (messages, address book, calendars, tasks etc.) to Exchange Online account with complete success.

I have around 20 Zimbra mailboxes (all extracted in TGZ files) which I need to move to my Office 365 account. Will this software convert all of them at once or I need to transfer each mailbox individually?

The software is well suited to move multiple Zimbra mailboxes to Outlook OWA account. The tool supports Add folder option for using bulk migration option. Just save all TGZ files in a single folder and select this root folder using Add Folder option and convert all of them into O365 at once.

Search filters option will help you to search, sort and manage your emails, contacts, calendars and other Zimbra data according to the specified search filters. For example, you can search for a particular email messages received from a particular user or the number of messages received on specified date/time, using from and date search filters, respectively.
There is no file size limitation and you can convert TGZ file of any size to cloud database without any interruptions.
No, Zimbra to Office 365 Converter is Windows based application and supports all its 32bit and 64bit editions – Windows 10, 8.1, 8, 7, Vista etc.

What Customers Are Saying

Verified Reviews for Zimbra to Office 365 Export Solutions

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