To migrate Exchange Mailbox to Office 365, you can use Shoviv Exchange Migration Software. It is a very effective exchange migration Tool, which can help in Exchange to Office 365 migration, Office 365 to Office 365 migration, Exchange to Exchange migration, etc.
Feature of this tool –
• It quickly migrates the multiple mailboxes with no limitation on size.
• It easily recovers corrupted and inaccessible EDB files.
• Options to preview added source mailboxes and filter according to the message class and Item date.
• Mapping option for the source mailbox with target mailbox and search option to search source mailbox is also provided in the software.
• Facilitates to migrate Live Exchange/Office 365 Public folders and Archive mailboxes into another Live Exchange/Office 365 public folders and Archive mailboxes.
• It allows a free demo version to migration of the first 50 items per folder.
For more information - Exchange to Office 365 Migration