Migrate Zimbra to Microsoft 365

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Migrate email, contacts and calendars from Zimbra into Microsoft 365 with CloudM

Fast, safe and secure - Trusted for over 50 million migrations


CloudM takes the pain away from moving your domain from Zimbra to Microsoft 365.

Seamlessly migrate emails, including attachments, folders and categories into Outlook, as well as bringing across all your address books. CloudM will also migrate your business' calendars including tasks and resources, allowing your business to carry on exactly where it left off, without missing a single email, appointment or contact.

Email Hosted Self Hosted Managed Migration
Attachments Any Exchange / Outlook email attachment i.e. documents and files will be migrated to Microsoft 365
Any Exchange / Outlook email attachment i.e. documents and files will be migrated to Microsoft 365
Attachments to File Option to migrate attachments that meet certain file specifications or size can be redirected to OneDrive leaving a link in the original email message
Option to migrate attachments that meet certain file specifications or size can be redirected to OneDrive leaving a link in the original email message
Folders User's original folder structure will be recreated in Exchange/Microsoft 365
User's original folder structure will be recreated in Exchange/Microsoft 365
Categories Categories are migrated to Exchange/Microsoft 365
Categories are migrated to Exchange/Microsoft 365
Read State Email read status is maintained so unread emails can be prioritized
Email read status is maintained so unread emails can be prioritized
Priority Priority status is maintained in Exchange/Microsoft 365
Priority status is maintained in Exchange/Microsoft 365
Address Books & Contacts Hosted Self Hosted Managed Migration
Multiple Address Books The Global Address List along with all address books associated with a user's mailbox are migrated to Exchange / Microsoft 365
The Global Address List along with all address books associated with a user's mailbox are migrated to Exchange / Microsoft 365
Personal Contacts Contacts including telephone, email address and location are migrated to Exchange/Microsoft 365
Contacts including telephone, email address and location are migrated to Exchange/Microsoft 365
Personal Groups Personal groups associated with a user's mailbox are migrated to Exchange / Microsoft 365
Personal groups associated with a user's mailbox are migrated to Exchange / Microsoft 365
Calendars, Tasks & Resources Hosted Self Hosted Managed Migration
Main Calendar All Zimbra calendar appointments, and recurring appointments within specified date ranges are migrated.
All Zimbra calendar appointments, and recurring appointments within specified date ranges are migrated.
Sub Calendars Zimbra sub calendars are also migrated to Exchange / Microsoft 365
Zimbra sub calendars are also migrated to Exchange / Microsoft 365
Calendar Attachments Calendar attachments such as files and documents are migrated with their associated event/appointment
Calendar attachments such as files and documents are migrated with their associated event/appointment
Attendees Zimbra appointment attendees are migrated and distributed to everybody invited to an appointment
Zimbra appointment attendees are migrated and distributed to everybody invited to an appointment
Reminders Zimbra appointment reminder settings are migrated to Exchange / Microsoft 365
Zimbra appointment reminder settings are migrated to Exchange / Microsoft 365
Shared Calendar Rights Zimbra shared Calendar rights are migrated to Microsoft 365 provided the user already exists in Exchange / Microsoft 365
Zimbra shared Calendar rights are migrated to Microsoft 365 provided the user already exists in Exchange / Microsoft 365
Tasks Option to migrate Zimbra tasks
Option to migrate Zimbra tasks
Task Attachments Any documents or files attached to a task will also be migrated to Exchange / Microsoft 365
Any documents or files attached to a task will also be migrated to Exchange / Microsoft 365
Rooms, Equipment, People Zimbra resources such as rooms, equipment and people can all be migrated to Exchange / Microsoft 365
Zimbra resources such as rooms, equipment and people can all be migrated to Exchange / Microsoft 365
Public Folders Hosted Self Hosted Managed Migration
Public Folders Option to migrate mail-enabled public folders to Exchange/Microsoft 365
Option to migrate mail-enabled public folders to Exchange/Microsoft 365

Flexible migration options

We have a range of migration products and services designed to make your migration seamless.

You're in good company

Over 50 million migrations. In 83 countries. Across the globe.
Some of the world's biggest brands use CloudM to unlock the potential of cloud productivity.

National Geographic
Kempinski
Homeserve
Yahoo
Ladbrokes
RSPCA
Netflix
Salsify
DPD
Groupon
Spotify
EAT
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