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How to Migrate Zimbra to Google Workspace? Updated Guide

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Published By Jamie Kaler
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Approved By Rollins Duke
Published On May 14th, 2026
Reading Time 6 Minutes Reading
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Want to transfer Zimbra to Google Workspace but don’t know from where to start? Don’t worry. In this guide, we will help you learn real-life practical ways that work and allow you to move Zimbra emails to Google Workspace account with ease.

As many users face challenges while performing the migration like incomplete transfer, IMAP errors or complex configurations issues. However, if the process is not handled correctly then they can lead to data loss issues. That is why having a clear understanding is an essential step. So, read the complete article till the end.

Table of Content Hide
  1. Why do People Choose to Transfer Zimbra to Google Workspace?
  2. Migrate Zimbra to Google Workspace Manually
  3. Automated Solution to Migrate Zimbra to Google Workspace
  4. Transfer Zimbra to Google Workspace: A Step-by-Step Guide
  5. Benefits of Using Automated Solution
  6. Conclusion

Why Transfer Zimbra to Google Workspace?

  • Google Workspace enables real-time collaboration features. According to Google, Google Workspace reports up to 30% improvement in collaboration efficiency.
  • Over 60% of global employees prefer cloud based platforms and Google Workspace allows access to data from any device regardless of the location.
  • Google Workspace supports advanced security features including data encryption, Two factor authentication and admin controls.
  • Migrating Zimbra to Google Workplace enables users to switch to a more modern interface with smart features.
  • Unlike Zimbra, Google Workspace offers convenient storage plans and as per reports, up to 40% reduction is there in IT infrastructure costs.

Manual Methods to Migrate Zimbra to Google Workspace

Here we will discuss all the possible manual ways to transfer Zimbra emails to Google Workspace account. All you need to do is follow them properly and choose wisely as per your needs.

Method 1- Using Data Migration Service

  1. First, sign in to Google Admin Console.
  2. Once done, go to the Data Migration tab.
  3. Select Email > IMAP Server > enter your Zimbra IMAP details.
  4. After that, simply start the migration process.

Limitations:

  • This method is slow for large organizations.
  • Syncing an entire account takes a lot of time.
  • Has limited customization features.
  • The manual way requires admin-level configuration skills.

Method 2- Migrate Zimbra to Google Workspace via IMAP

This is the most common free method.

  1. Open Google Workspace.
  2. Click on Gear icon > go to See All Settings > Account & Import.
    go to accounts and import
  3. Select the Import Mail & Contacts option and enter your Zimbra email address.
    click import mail and contacts
  4. Thereafter, enter your Zimbra IMAP server credentials and press Start Import.
    select start import

Limitations:

  • This method is not suitable to migrate Zimbra contacts and calendars.
  • It is a time-consuming process.
  • In this way, emails can be skipped due to connection issues or server timeouts.
  • Does not support advanced filtration features.

Method 3- Transfer Zimbra mailbox through Thunderbird

This method has 2 phases to completely migrate Zimbra to Google Workspace. Let’s understand each step-by-step.

Phase 1- Export TGZ from Zimbra

  1. Open Zimbra on your PC.
  2. Go to Preferences > Import/Export.
    click import/export
  3. In the Export section, select All Folders.
    select all folders
  4. At last, click Export to download TGZ files.
    hit export button
  5. Once done, go to the location of your TGZ files.
  6. Right-click and extract them in .eml files.

Phase 2- Import Zimbra files in Google Workspace

  1. Open Thunderbird > go to menu > new account > email.
  2. Enter your username and Zimbra email address.
  3. Choose IMAP from the options and verify your account. Wait for the sync process to complete.
  4. Now, restart Thunderbird. Go to Menu > Add-ons & Themes.
    click add-ons and themes
  5. Search ImportExportTools NG and click on Add to Thunderbird.
    hit add to thunderbird option
  6. Once done, right-click on any Google Workspace folder where you want to access Zimbra emails.
  7. Select ImportExportTools NG > Import EML Messages > All EML Messages from a Directory and subdirectories.
    import zimbra emails
  8. A pop-up will appear, load the above extracted Zimbra files.

That’s it, now your Zimbra emails will appear in your Google Workspace account.

Limitations:

  • This method is not recommended to beginner users as it involves complex steps.
  • In this, Thunderbird email client installation is necessary.
  • It does not provide any option to track the migration process.
  • In addition, it requires configuration and add-ons set-ups.

Quick & Easy Method for Zimbra to Google Workplace Migration

If you don’t want to face the manual methods challenges then trust the experts and use MailsWare Zimbra Converter. It is a trusted solution by many professionals worldwide and known for its security and easy-of-use features. This software supports a simple interface which makes the migration process easy for both technical and non-technical users regardless of the technical expertise they have.

With this tool, users can bulk transfer Zimbra mailboxes to Google Workspace without installing any third-party application. The software maintains original email formatting and folder structure even in cases where you are migrating large volumes of files with attachments. Download the free demo version and test tool features and functions by converting 25 emails from each Zimbra folder.

Download Now Purchase Now

Direct Steps to Transfer Zimbra to Google Workspace

  1. Install and run the Zimbra to Google Workspace migration tool on your system.
    run zimbra to google workspace migration tool
  2. Select files or folders that you want to migrate.
    choose add files or folders
  3. Now, check or uncheck the selected files as a confirmation.
    choose required subfolders
  4. Choose G Suite from the saving options list.
    select google workspace saving option
  5. Browse a destination path and click Convert to start migration.

Benefits of the Above Zimbra to Google Workspace Migration Tool

  • The tool supports direct Zimbra to Google Workspace migration with no complex steps.
  • It has the ability to batch transfer files at once without imposing file size limitations.
  • Users can enjoy its advanced filters to precisely convert files while saving time and effort.
  • In addition, it supports multiple saving options to import Zimbra to Gmail, Thunderbird, PST, PDF, Office 365 and more.
  • All types of users can easily transfer Zimbra to Google Workspace with its user-friendly interface.
  • It keeps all the metadata information and attachments in their original format.
  • The tool works smoothly on all versions of Windows including latest and old ones.
  • Provides users quick processing and high quality outputs without any alteration.

Conclusion

Transferring Zimbra to Google Workspace is a challenging task as it includes migration between two clients. Here I hope through this guide you have got answers to all your questions and best method according to your requirements. While manual methods are also available, they have their own drawbacks and do not provide any support team. Whereas if you use the automated solution, it will offer you safe and fast Zimbra to Google Workspace migration plus an experts team with whom you can share your issues and get them solved. So what are you waiting for? Go and download the software now.

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