How Do I Convert an OST File to PST without Outlook on Mac?

Outlook is one of the most trustworthy email clients available today, and both OST and PST refer to its storage format. PST files can synchronize with numerous servers, with the exception of Exchange Server, and save Outlook data locally on the device. On the other hand, OST enables Outlook users to work without an internet connection and synchronize with the exchange server to make changes once the connection is re-established. To make an OST file backup or synchronize data between platforms, users sometimes need to convert an OST file to PST without Outlook.

All of the methods for converting an OST file into a PST file without using Outlook will be covered in this blog post.

Is It Possible to Import OST File to PST without Outlook?

Let me first discuss the various types of OST files before answering your query. It’s true that most users are unaware that there are two types of OST files. The following are these two types-

Orphaned OST Files– Users have either deleted the Outlook profile associated with an OST file or the file has been disconnected from Exchange Server. Orphaned OST files are problematic because, even with Outlook, users are unable to access or manually move them.

Exchange OST Files– These are OST files that are readily accessible and usable by users; they are associated with the Exchange Server. Outlook has a number of built-in tools for converting these OST files. However, if you want to export them without using Outlook, there isn’t a way.

Thus, it is clear from knowing the different types of OST files that users cannot convert an OST file to PST without Outlook or, if the file is orphaned, even with Outlook. You’re forced to use a third-party professional OST to PST Converter for Mac.

How Do I Convert an OST File to PST without Outlook on Mac? – Using Professional Tool

MacMister OST Converter for Mac Tool is a picture-perfect and most reliable utility to directly convert an OST file to PST without Outlook on Mac as well as Win OS. The tool allows converting multiple OST files at a time without any trouble and size limitation. As well, we have integrated the tool with a number of user-oriented benefits so users can have the desired outcomes and an improved procedure.

What Makes the MacMister OST to PST for Mac Tool is an Ideal Solution?

  • Directly import OST to PST with contacts, emails, calendars, notes, etc.
  • Supports various option to migrate Offline OST files i.e. PDF, EML, MBOX, CSV, O365, Gmail, IMAP, DOC, vCard, Thunderbird, and more.
  • Capable of transferring selected items from any category or folder.
  • Allows to save multiple Exchange OST emails to PST format at the same time.
  • Simply import an OST file to a PST file without Outlook.
  • Preserves the same folder hierarchy with the same text as or HTML formatting.
  • Run the tool on any Windows and Macintosh OS.

Thus, these are the few benefits that make Mac OST to PST Tool a flawless and ideal solution for converting multiple OST to PST without installation of Outlook. The tool’s procedure is listed below, and you can utilize the free demo pack to access these features.

Steps to Instantly Convert Exchange OST to Outlook PST

  1. Install and open the Free OST Converter for Mac
  2. Click Add Files or Add Folder option to load OST data.
  3. Choose PST from the Select Saving Option
  4. Browse a Destination Location to save the output files.
  5. Press Export button to start OST to PST conversion on macOS.

You can process the first 25 items per OST folder and test the program by following the above steps in the demo edition. I hope you can now easily convert an OST file to PST without Outlook on Mac operating system.

Last Words

The fact is that you need Outlook to manually convert an OST file to a PST file format. Whether they are healthy or corrupt makes no difference. Using a third-party tool is required. The Mac OST to PST Converter is the ideal way to complete your task quickly and accurately without any problems. It’s up to you now; hopefully you found what you were looking for.