CodeTwo Office 365 Migration


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Supported source servers

CodeTwo Office 365 Migration allows you to easily move users’ mailboxes from various source environments. You can:

  • migrate from on-premises Exchange Server to Office 365 (Microsoft 365). The program enables direct migrations from Exchange 2019, 2016, 2013, 2010, 2007 and 2003. Learn more...
  • migrate from Small Business Server 2011, 2008 and 2003 to Office 365;
  • migrate between Office 365 tenants. Learn more…

What's more, you can use the program to migrate email folders from servers supporting IMAP, like HCL Notes (formerly IBM Notes and Lotus Notes), Google Workspace (formerly G Suite), Zimbra, Zarafa, Kerio Connect, etc., to Office 365. The target mailbox can use any Office 365 plan that includes Exchange Online.

The table below will help you verify if your migration scenario is supported by CodeTwo Office 365 Migration and what types of mailbox items can be migrated. If you have any questions, contact us. We are available 24 hours a day, 5 days a week.

  Target server
 Office 365
Exchange 2003All data
SBS 2003All data
Exchange 2007All data
SBS 2008All data
Exchange 2010All data
SBS 2011All data
Exchange 2013All data
Exchange 2016All data
Exchange 2019All data
Office 365 (Exchange Online)All data
HCL Notes *
Zimbra *
Zarafa *
Google Workspace *
Kerio Connect *
Other servers *
Source server

Environments synced using Azure AD Connect (or other directory sync tools) are supported only after meeting certain requirements. Learn more...


All data**Emails (excluding archived emails), Contacts, Calendars, Tasks, Notes, Journals, Public Folders

* Migration only via IMAP. Learn more...
** Excluding archives. To learn more about the supported data types, go to the user's manual.

For Exchange-to-Exchange migrations, check CodeTwo Exchange Migration.

More information on the program's configuration and system requirements can be found: