Data Management

MailsDaddy OST to Office 365 Migration Tool Claim

MailsDaddy OST to Office 365 migration tool is the best solution for importing OST file into o365 cloud platform within a few clicks.

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Personal License $99 Migrate unlimited Mailboxes

MailsDaddy OST to Office 365 Migration Tool is a GUI based application; the tool easily retrieves and migrate OST in a cloud-based Office 365 mailbox. The app performs an upload operation with full OST data, such as email, appointments, meetings, contacts, and attachments. The application gives you fast speed and 100% accurate results while importing the OST in Office 365. You can export outlook OST file into O365 in few clicks.

Download and install this OST to Office 365 migration tool that will migrate all Outlook OST file into an O365 user mailbox. Using this application, you can import selected items or folders such as contacts and calendars and more. The tool keeps the original email formatting and folder structure when migrating OST data on the online portal. The OST works independently on the Office 365 migration tool and does not require any other software or services. The software only asks for the user’s Office 365 account certificates to import OST file data into O365 account.

Advance Feature of MailsDaddy OST to Office 365 Migration Tool

Search/Add Outlook OST File: This feature is available for all users; with this feature, you can add OST file that you need to upload. And if you do not know the location then you also search the OST file.

Export All Folders: This option is selected by default; it will export all folders and subfolders from outlook to Office 365(Exchange Online) Mailbox.

Export Selected Folders: This option is used to be migrate selected folder of OST file to office 365.

Support Corrupted and Offline OST file: This tool is capable to migrate offline and corrupted OST file to Office 365.

MailsDaddy OST to Office 365 has several other features. So you can download and install the free trial edition of the software. The demo edition has a limitation that it will import the first 20 items per folder only.  To remove this limitation you can purchase a licensed copy.

Software Key Features:

Convert multiple OST files to Office 365 at once, Keeps Meta-data properties and email attachments, Migrate large OST files to Exchange Online platform.

Mobile Support


Desktop OS Support


Multi Language Support



Yes - Available


One Time Payment

API Support

Not Available

Technical Support

Chat Support, Email Support, Video Tutorials, Knowledge Base

Is it cloud based?


Open Source


Software Suites for?

Small Business, Medium Sized Business, Large Business

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