Reactive Training Systems

Earlier it was believed  that keeping the mailboxes  locally is far safer than migrating to the cloud by most of the  organizations.But now the trend is changed to move to the cloud due to  loopholes in the security, compliance with on premise solutions .

EdbMails Exchange migration tool is best third party tool which allows you to perform a secured migration of Exchange mailboxes to Office 365 cloud.

You can migrate entire mailbox items without any data loss.  You can also move Exchange server  public folder and archive mailboxes to Office 365.