QuickData OST to Office365 Migrator

OST to Office365 Migrator

It is an effective solution to the problem of migrating Outlook Offline data file(OST) to Office 365. The size of OST file will not be any kind of hindrance in entire process.

  • Allows to preview all emails of OST file
  • Outlook installation is mandatory to perform the transfer process
  • Supports all Outlook versions including Outlook 2016
  • Convert corrupt OST file to Office 365
  • Compatible with all Windows 10 and below versions

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Free OST to Office365 Migrator tool only allow user to migrate 25 items per folder.

Price: $49

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Product Guide

Key features of OST to O365 Migrator


Import OST to Office 365

With this software application, You can easily convert OST file to Office 365. This tool is capable enough to transfer emails, contacts, calendars and tasks along with attachments. The folder structure also remains unchanged without any data loss.

choose data

Selective data migration

Various options are available to choose the data you want to migrate. From the Category option of Setting button, you need to select the data items like emails, contacts, tasks, calendars. No need to waste your precious time in transferring unnecessary data.


Twofold scanning modes

The software provides two options for the scanning process: Quick and advance scanning for minor and major corruption respectively. You can use the option as per your need.


Opt Date Filters

Along with selective data transfer the data can be filtered precisely on the basis of date. By entering the date range. You will be able to move the OST file data of particular date to Office 365.

Screenshots of OST to O365


Video for OST to Office 365

Frequently Asked Questions

Is there any file size limit to upload OST to O365?
There is not any file size limit for OST file.
Is the software compatible with MAC OS?
No, the software is only developed for Windows OS.

Clients' thoughts About Software

Thanks a lot to the technical team of QuickData. Few days back, I was looking for a efficient and pertinent solution to move Outlook data file to Microsoft Exchange Online account. This OST to Office 365 Migrator easily resolved my issue in a hassle-free way.

Ray G. White, US

My boss send me some Outlook data files (.ost), near about 150 and asked to make a report out of them. I am using MS Office 365 account for last few years, and want a solution that could migrate OST files to O365 mailbox without losing any data. This software really helped in doing so.

Alicia Von Rittberg, Germany