How to Open OLM File into Zoho Mail?

  Rollins Duke
Rollins Duke   
Published: October 1st, 2025 • 6 Min Read
Emails are one of the most crucial parts of communication for both business and individuals. Many MacOS users rely on Outlook for Mac, which contains mailbox data in OLM files. However, there are situations where users need to import OLM to Zoho Mail for more flexible and cost-effective email platforms like Zoho Mail.

If you want to transfer an OLM file to Zoho Mail, then you need to be familiar with OLM file format and why migration will be crucial and which approach will be correct for you.

An OLM file is a default format and created by Microsoft Outlook for Mac. It stores a wide range of mailbox items including emails, contacts, calendars, notes, tasks, and journals. Unlike Windows Outlook, which uses PST or OST file, Outlook for Mac uses the OLM format to manage and backup user data.

OLM files are useful within Outlook for Mac, they are not directly compatible with Zoho Mail. This creates challenges for users who want to import OLM to Zoho Mail, which requires either conversion or synchronization methods.

As businesses and individuals look for cost-effective and flexible email solutions, many users prefer moving their data from Outlook for Mac to Zoho Mail. While Outlook for Mac is a robust email client, Zoho Mail offers a cloud-based service that is more scalable and accessible from anywhere.

Benefits of using Zoho Mail over Outlook for Mac

  • OLM files store data locally while Zoho offers cloud-based to easily access from anywhere anytime.
  • Works smoothly across devices including Mac and Windows OS.
  • Emails are securely stored on Zoho’s Server and eliminate the risk of corruption.

Business and Personal Use Cases

  • It’s crucial for those organizations shifting to Zoho Workspace from Mac Outlook.
  • Users switching from Mac OS Outlook to cloud platforms such as Zoho Mail.
  • Migrating OLM files to Zoho Mail offers an advanced layer of protection.

How to Import OLM to Zoho Mail Using Mac Outlook?

If you want to import OLM to Zoho Mail manually then you must be needed to configure Zoho Mail Account with Outlook as we have discussed below:

  1. Open Outlook for Mac on your system.
  2. Click on Preferences and hit on Accounts.
  3. Now, Click on Add icon and choose New Accounts.
  4. Enter your Zoho Mail email address and password.
  5. Select IMAP as email server and configure Zoho details:
  6. Incoming Mail Server: imap.zoho.com Port: 993 Encryption: SSL
  7. Outgoing Mail: smtp.zoho.com, Port: 465 Encryption: SSL
  8. Press on Add Account to complete setup.
  9. Simple drag and drop your OLM mailbox folder in the configured Zoho Mail Account.
  10. After syncing all transferred data will appear in your Zoho Mail account.

Boundaries of Manual Method

  • Manual steps require exporting, converting then importing data which can take a long time.
  • Migrating large OLM files or multiple user accounts is inefficient and tedious.
  • Manual methods are not beginner-friendly and require knowledge of email settings and formats.
  • Folder hierarchy, metadata and formatting might be lost during conversion.
  • Any interruption can result in incomplete or corrupted data migration.

How to Migrate OLM to Zoho Mail Without Outlook?

If you want to migrate batch OLM files and have not installed Mac Outlook or are not friendly with the configuration process. So, we recommend you to choose BitRecover OLM Converter as it allows you to convert any number of OLM files and no need Outlook installation and configuration.

  1. Download and run OLM to ZohoMail Migration Tool on your system.
    Launch OLM to Zoho Mail Importer
  2. Click on Select file or folder to choose OLM files and tap on Next button.
    Browse OLM files
  3. Select OLM data as you wish to convert and hit on the Next button.
    Select OLM data
  4. Select IMAP in the list of Saving Options.
  5. Enter Zoho Mail login credentials, IMAP host and port.
  6. Press Convert to start importing OLM to Zoho Mail.

Why Do OLM to ZohoMail Migration Tool Stand Out from Others?

  • This software can migrate unlimited OLM files at one shot without facing any challenges.
  • It is specially designed for all levels of technical users to easily operate without requiring any advanced technical expertise.
  • This wizard is specially known for maintaining attributes without losing any bit of data.
  • It supports dual mode select file or folder to easily add batch OLM files to save time and effort.
  • With this wizard, you can also easily perform this process on any Mac and Windows OS.

Frequently Asked Questions

How to Open an OLM File without Outlook?

You can open an OLM file without Outlook by using OLM Viewer. These tools allow access to all OLM data such as emails, contacts, calendar and other data without installing Mac Outlook.

Can I Import an OLM File to Gmail?

Yes, You can import OLM to Gmail using OLM to Gmail Migration Tool. As it allows you to transfer all data directly into Gmail without requiring any other application.

How to link Zoho mail with Outlook?

To link Zoho Mail with Outlook, configure it using IMAP or POP. Go to Outlook and click on Account Settings and again select Account Settings and tap on Add Account. Enter your Zoho Mail email address and password and verify IMAP Server details and press Connect. Now Outlook will sync with the Zoho Mail account.

Final Thoughts

If you have reached here, we hope you have found a solution to meet all your requirements to import OLM to Zoho Mail using both manual and alternative methods. If you are comfortable with technicalities or can invest time and effort, you can proceed manually. Otherwise, for instant and reliable results without following complex configurations, you can use the OLM to Zoho Mail Migration Tool for safe results with no risk of data loss.


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