How to Migrate / Import OST to IMAP Account?

Using OST to IMAP Converter, Migrate OST Files to IMAP Accounts - Gmail/ Office365/ Yahoo Mail and more.


Migrate OST to IMAP via the fastest and multi-functioned eSoftTools OST to IMAP Converter Software. Export Outlook Mailbox from OST to any IMAP based webmail platform. Move emails, contact, calendar, and other items from OST file to Cloud mail services. Migrate OST to Gmail, Yahoo Mail, Office365, Outlook.com, and more.

Step-1)

Download and Launch eSoftTools OST to IMAP Converter Software on your windows-based computer.

After launching the software, click the "Select OST" button.

OST to IMAP Converter software

Step-2)
    Choose the method of OST file adding/conversion: -
  • Single OST file conversion- Migrate single OST file. (search or select one OST file at a time)
  • Bulk OST file Conversion- Load several OST files within a single process.

Choose a conversion mode, for file adding and click on Next.

convert single or multiple OST

Step-3)

Add OST file (single or multiple) with your chosen conversion method, and press Start Scanning button.

add OST files

Step-4)

Load data from imported OST file and get a preview of each of its internally available items.

Note: Select required folders from OST files from which you want to export items.

open OST files

Follow these below given steps to export OST to IMAP, Gmail, Office365, or Yahoo Mail


Steps to Import Outlook OST to IMAP Mail Server


Step-6)

Select mailbox folders to export from OST file and press Import to IMAP button.

    Add details of your IMAP account: -

  • Email Address
  • Password
  • Host name
  • Port
OST to imap login

Apply other required settings and options: -

  • Mail Filtering: - Select a date range whose emails you want to export from the OST file.
  • Input Folder name for migration: - Create a new folder in your IMAP account to store the imported OST file data.
  • Import in Primary Mailbox Folder: - Select this option import OST file's data items to Primary mailbox of IMAP account.
  • Create Log File: - Select this option to create a log file and store it at the desired location on your hard drive.

Step-7)

Lastly, press Convert button to begin the process to migrate OST to IMAP Account.
OST to imap migration

Steps to Migrate Outlook OST to Office365 Account


Step-6)

Choose required mailbox folders from OST file and click on Import to Office365.

Insert your Office365 account's email address in new opened screen.

    Choose an input option: -

  • "Export to Primary mailbox"
  • "Input New Folder name for migration"
  • "Export in -> Inplace Archive Folder"

Click on "Mail filter" option to export emails of only selected date range from OST file.

Select log file option and choose the location where you want to store this newly generated log file.

import to Office365 login
Step-7)

In the last step, hit on Convert to start OST to Office365 Migration.
ost to office365 migration

Import OST to Gmail or Google Workspace (Bussiness)


Step-6)

Choose needed folder from OST file for export process and click on Import OST to Gmail/Google Workspace button.

Add Gmail or Google Workspace account login details - email address and Google third-party app password

Press Authenticate Login button and sign in with your account.

OST to Gmail login

Step-7)

Make selection of import option: -

  • Import folder name for migration
  • Export in Primary Mailbox

Use Mail Filter function for exporting emails of only needed dates.

Select Create Log File option and specify a place to save log file.

OST to Gmail login

Step-8)

To start OST to Gmail or Google Workspace migration click on Convert.
OST to Gmail migration

Simple Steps to Migrate Outlook OST to Yahoo Mail



Step-6)

Choose required mailbox folders from OST file and click on the Import OST to Yahoo button from top menu bar.

Add your Yahoo Mail account email address and Yahoo third-party app password

Press Authenticate Login button and connect to your Yahoo Mail account.

OST to Gmail login

Step-7)

Choose import option: -

  • Import folder name for migration: - Create a new folder in Yahoo Mail account to store OST file's imported data.

Choose Mail Filter option and specify the date range of which you want export emails from OST files.

Select a location from your drive to store Log File.

OST to Yahoo login

Step-8)

Finally, press the Convert button to start OST to Yahoo Mail Migration.
OST to Yahoo migration