OST to Office 365 Migration Features

Direct OST file migration to Office 365
and MS Exchange server

OST to Office 365 Migration
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Import OST into Office 365 without data loss

EdbMails allows you to directly migrate any OST file to Microsoft 365 with a perfect replica of the source contents on the target tenant.

This preserves the entire folder and mailbox structure while ensuring no data loss and allowing you to start using your migrated mailbox right away.

Import OST to Office 365 without data loss

Migrate Exchange OST to Exchange

Migrate from legacy, Hosted and On-premise Exchange Server

EdbMails is suitable for restoring data from an old OST file or upgrading to Exchange 2019/2016 from Exchange 2007, 2010 and 2013.

Migrate to on-Premise Exchange without needing to install Outlook or encountering coexistence issues with the Exchange server.

Backup and restore mail data

EdbMails can recover an inaccessible OST file caused by Exchange server crashes, faulty updates, power outages, large OST file issues and can safely backup to Outlook PST.

Furthermore, you can restore your data by migrating to Office 365 / live Exchange without regard to mailbox size limitations.

Backup IMAP and Exchange OST file

Import OST to Office 365

Migrate OST data to Office 365 Public Folder

EdbMails can import the contents of an OST file to a public folder, shared, and archive or any mailbox on the target Office 365 tenant.

Import an OST mailbox of any size and volume to the destination while keeping the entire folder hierarchy, file and email formatting intact.

Migrate without third party interference

You can install EdbMails on any client computer / server and the migration operation is free from third-party components, DLLs, or cloud platforms.

The data in your source file is not alternated in any manner and directly transferred to the target ensuring a reliable migration.

Migrate without third party components


Single Software Application with Multiple Features

With its plethora of features, EdbMails is the ideal tool for migrating / importing an OST.


EdbMails incremental feature prevents duplicate items from being migrated during consecutive migrations to the same target from the same computer.

To ensure perfect data integrity, the software preserves all mail properties while performing the migration.



Migrate emails between specific dates or based on subject using granular filter options.

Choose between Automatic and Manual Mailbox Mapping to map mailboxes between the source and target.



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Start importing an OST file to Office 365 / Exchange server mailbox step-by-step

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All-in-one OST recovery and migration

Directly migrate an Outlook OST file to Office 365 and live Exchange

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