Move Multiple OST Files to Office 365 Account

INTRIGUA Convert OST to O365

  • Import complete OST file to Office 365 account.
  • Allows to add Office 365 account details through CSV file.
  • Convert OST emails with attachments and meta to office 365.
  • Migrate with user impersonation or without user impersonation.
  • Convert any type of OST (Exchange, Hotmail, Office 365, IMAP).
  • Option to set Date based and category based filters.
  • Supports Windows 10 and below versions.

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Price: $49

Remarkable Features of Intrigua OST to Office 365 Converter Tool

ost to office 365

Convert OST to Office 365

t allows to migrate complete OST file items like emails, contacts, calendar, tasks to Office 365 account. The OST file may be from Exchange server, Hotmail, or any other Office 365 account or any IMAP account, it can be easily moved to Office 365 account.

select data to migrate

Import Selective Data

This tool provides the settings to apply date based filters, user can set the date range within which they want to import OST to office 365. Users can also apply categories based filters, there is a option to check or uncheck category items to move only desired data.

same folder structure

Maintains Folder hierarchy

The folder structure of all files under selected OST file will remain same when it is converted to Office 365 account with same name. The structure of nested folder will intact same as it was before importing the file.

add csv

Option to add CSV file

User can add the Office 365 account details through CSV file. This CSV file will be contained with information like all the name of mailboxes in office 365 account, account id and password.

Intrigua Convert OST to Office 365 Screenshots

launch ost to office 365
Step 1: Launch the Software and Add OST File
export type
Step 2: Select Export type Office 365
enter credentials
Step 3: Provide Office 365 admin id & password.
preview data in office 365
Step 4: Exported file in Office 365 Account.

Video to Import OST to Office 365

Watch the software working video to quickly grasp all the features of tool and upload OST file to Office 365 with all its items and attachments.


I have an orphaned OST file from an IMAP account. Can I convert OST to Office 365 account using this tool?

Yes, this tool can import any type OST file to Office 365 account. The OST file may be from any exchange server, hotmail account, any office 365 account or from imap account.

What is the file size limit to migrate OST to Office 365?

There is no limitation of OST file size to move it to Office 365, user can import any file size.

Is this tool compatible on Windows 8.1?

Yes, you can move OST to Office 365 using this tool on any version of Windows OS (10, 8, 7 etc)

System Requirements

Demo vs Full Version

OST to Office 365 Features DEMO FULL
Add OST Files
Preview Data
Import OST to office 365 NO All Items
Technical Support Working Hours 24x7
Cost FREE $49
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Clients Reviews

Great tool to migrate OST to Office 365 and to recover damaged OST file. I found my data in the same structure in Office account even after migration. Thanks to Intrigua team to develop Convert OST to Office 365 tool with so many features in such an affordable price.

Frank Kristopoulos, Florida

Last week, I needed to move my OST files to my new Office 365 account and i was unable to access that ost file and then come to know about Intrigua OST to office 365. I would suggest this to all who is facing the same problem and want to upload edb to office 365.

Arezio Aurechio, New Mexico