DataHelp OST to Office 365 Migration box

OST to Office 365 Migration Tool

To perform selective & bulk migration of OST to Office 365 without affecting data integrity. With this tool, you will migrate emails, contacts, calendars, task items from OST to Office 365 account. Stand alon wizard to import OST file into Microsoft 365.

  • Import Emails, Contacts, Calendars, Tasks from OST to Office 365
  • Date Filter & Categories Options to Migrate Only Selected Data
  • No File Size Limitation – Migrate Large OST to Office 365 User Account
  • Migrate Orphan, Corrupted and Encrypted OST File into Microsoft 365 Account
  • OST to Office 365 Wizard is Compatible With Windows 10 & below Editions
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OST to Office 365 Wizard - Features

Software to Migrate Offline OST Files to Office 365 (Exchange Online) User Account

Selective or Bulk OST Migration

Outlook Offline OST to Office 365 Migration Tool has been introduced to import OST files to Microsoft 365. It makes the conversion task easy by providing two different options of migration.

  • Selective Migration: Using this feature, users can move selective OST mailbox. They just need to choose the files that they wish to move.
  • Bulk Migration: Using this feature, users can migrate the entire folder of OST files very.

Maintains Data Integrity Intact

Safety of the data is always been a matter of concern for users. Therefore, OST to Office 365 converter tool helps to keeps the entire data safe and secure. In fact, it provides the resultant data exactly in the same format. The tool maintain folder hierarchy, their analogies & technical attributes remains in original format, after migrating OST files into office 365. Hence, users can easily access the data in Office 365 later.

Apply Date Filter Option

The Software comes with another attractive Date Filter option to import selective OST data to Office 365. It allows the user to shift the data using a date base filter. This is because sometimes users need the data falling under a certain date range. Therefore, it is possible with this software. Users just need to choose the date by clicking on “To” and “From.” Once it is done, the data of that particular date range will appear in front of users.

Export Data Without Size Limitation

This OST to Office 365 Migrator Tool allows user to import large size OST files to Exchange Online without any restriction. It also maintains folder structure of OST file into O365 user account, which means the user can be accessed resultant data in a comfortable manner. There is no file size or data size limitation associated with this tool.

Save Migration Process Report

Offline OST to Office 365 converter software also presents with the completion report. Users have to put the accurate credentials of Office 365 to begin the process. After this, they can import the OST files in the same account. The software automatically comes up with a complete report of the process. It analyzes the attributes details & Office 365 users account keeping these details in its report. Once the converting process is done, it provides a completion report as well.

Apply Categories Filter Option

This will help you if you need to import only selective items from OST file to Office 365. For this selective migration, you have to select the item check-box which you want to migrate. For example – if you want to migrate only emails from the OST file, then you have to click on Email check box after that software will import only emails.

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Purchase Full Version to Import OST Files in Your Microsoft 365 Account

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PST to Office 365 Migrator - Specification

System Requirements to Download This Migrator Tool and Install on Your Windows System

  • Support: Windows 10(32/64 bit) & All Below Versions.
  • Processor: 1 GHz Processor(2.4 GHz is recommended).
  • RAM: 512 MB of RAM (1 GB is Recommended).
  • Hard Disk Space: 50 MB of Free Hard Disk Space Required.


  • The Free Demo Version of OST to Office 365 Migrator Tool will migrate only 25 items per folder. To migrate complete data buy full version.
Product Details
  • Version: 3.0
  • File Size: 35.4 MB

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Frequently Asked Questions

User's Query for How to Convert & Upload OST File to Office 365 & Their Solution

A. 4 Steps to Migrate OST to Office 365 Account:

  • Step 1: - Download OST to Office 365 Migration Tool and Install
  • Step 2: - Browse OST File Which You Want to Import on Microsoft 365
  • Step 3: - Provide Office 365 Account Credentials and Click on Export
  • Step 4: - Wait Till OST to Office 365 Import Process Completes to 100%

A. Yes, it is important to enter the credentials of Office 365 account for security proposes.

A. Yes, this is possible with the software, if you are the admin user then you can migrate multiple OST files into Microsoft 365 user accounts.

A. No, you can export unlimited OST files into Exchange Online (Office 365), the software allow you to upload unlimited data without any limitation.

A. No, the OST to Office 365 Migrator has no file size restriction. You can move any number of files you want effortlessly.

A. Yes, the OST to Office 365 converter tool has been designed in a way that it is compatible to export the data of any version of Outlook.