For different reasons, some MS Outlook users choose to migrate to a cloud-based email service such as Zoho Mail. The cause might be enhanced security, multi-device accessibility, etc. If you need to transfer Outlook OST to Zoho Mail, this tutorial will bring you through the procedure step by step.

Before we dive into the migration process, it’s essential to understand the basics. OST stands for Offline Storage Table, which is a local copy of your mailbox stored on your computer when using Microsoft Exchange or an IMAP account with Outlook.

On the other hand, Zoho Mail is a cloud-based email service that offers users access to their email accounts from the web. In addition to web access ability, it also offers several robust features and a user-friendly interface to users.

Also Read: – How to Import Outlook OST to IMAP Account?

Why export Outlook to Zoho Mail?

Here are some key benefits of migrating your Outlook OST data to Zoho Mail:

  • Cloud-Based Accessibility: – Zoho Mail is a cloud-based email service, which means you can access your emails, contacts, and calendars from any device with an internet connection. Whether you’re using a computer, smartphone, or tablet, your data will be synced and readily available.
  • Backup and Archiving: Zoho Mail offers backup and archiving features to help protect against data loss and accidental deletions. This ensures that your data is preserved and recoverable when needed.

An automated method to Migrate Outlook OST to Zoho Mail

Migrating Outlook OST (Offline Storage Table) to Zoho Mail is a challenging task. However, users do it in a simple manner with the help of automated software that is specifically designed for this purpose called eSoftTools OST Converter Software.

Through this tool, users may directly move/import OST to Zoho Mail and all other IMAP-based cloud mail apps. Users can upload single or multiple OST files to IMAP server in a single operation. It only requires OST files and your Zoho Mail account information for complete migration and provides instant results.

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How to use OST Converter to Import Outlook OST to Zoho Mail Account?

To import Outlook OST to Zoho Mail, follow the process outlined below: –

  • Install and run the eSoftTools OST Converter Software on your Windows computer.
  • Click the Select OST button from the software’s initial screen.
  • Select a conversion mode from the available options:-
    • Single OST file conversion: – Select a single OST file and add to the software for conversion/migration.
    • Bulk OST File Conversion: Load several OST files into the software to migrate them all at once.
  • Select and add OST files and press the Start Scanning button.
  • Get a preview of all data from OST files (emails, contacts, calendars, and other items).
  • Select the relevant OST folders and click the Import to Cloud button from the menu bar.
  • Then, from the import options list, choose the Import OST to IMAP option.
  • Enter your Zoho Mail account information (email address, password, and hostname).
  • Next, select other options (input folder name, mail filter, and log file creation).
  • Finally, click the Convert button to begin the process of importing OST to Zoho Mail account.

Outlook OST to IMAP Migration Tool- Smart Features

  • Migrate single or multiple OST files to Zoho Mail account at one time.
  • Before migrating, preview all inner data items and directories from OST files.
  • Export specific OST folders to Zoho Mail account with ease.
  • To preserve OST file data, create a new folder with a customized name in Zoho Mail account.
  • Has a mail filtering option for exporting emails from OST of only required dates.
  • Supports migrating OST to all IMAP-based webmail apps such as- ZohoMail, Godaddy Mail, Gmail, Hotmail, and others.
  • The demo edition is also available which allows you to free import 25 items from each OST folder to Zoho Mail account for free.


Migrating from Outlook OST to Zoho Mail is a difficult operation, but by following the step-by-step method shown in this write-up, you can successfully accomplish this job. You may swiftly move your data from OST files while preserving its integrity by using OST Converter/migration tool. Complete the entire migration in a simple manner saving time and effort, by using the suggested software. Also, try the free edition of the OST Converter software and perform a free OST to Zoho Mail migration.

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