How to Move Offline OST to PST on Mac Easily?

Microsoft has created a cached exchange mode that makes the mailbox easily accessible in both offline and online modes, in accordance with business needs. Outlook users must transfer all OST data to convert it into PST format if they require access to OST files or other file formats. We’ll discover how to move Offline OST to PST on Mac OS in this upcoming article.

MS Outlook offers better data security for all users. In addition, it secures from external spam and hacking-related problems for the database. Outlook users are able to store all of their data in OST & PST file types, as is well-known. Let’s talk about the causes now.

Why is Moving Outlook OST Files to PST Files Necessary?                                                                                   

  • You won’t be able to access your mailbox if Exchange Server has a disruption.
  • Helps in transferring all data from a single place to another when converting OST to PST file.
  • You have to change the OST file to PST format and import it onto another drive in order to view these email items.
  • You may quickly make a backup of your data once you’ve copied the OST file to your PC.
  • Data that has been encrypted on the Exchange Server can be recovered by converting OST files to PST files.

How to Move Offline OST to PST on Mac Without Using Outlook?

One can only move Outlook OST files to PST format without installing Outlook by using a professional solution like MacMister Mac OST File Converter Tool. It is one of the most reliable and effective solution to convert single & multiple Exchange OST files to PST format with 100% accuracy. The OST to PST Tool for Mac is compatible with all Windows OS, Macintosh OS, as well as Outlook editions. The program doesn’t need any external app to perform the conversion task. Not only this, but the software also allows users to move OST file into 15+ file format such as EML, MHT, ICS, PDF, MBOX, CSV, HTML, DOC, vCard, Thunderbird, IMAP, Gmail, Yahoo, Office 365,, etc.

Move Exchange OST Files to PST Files with Simple Steps

Download and run Free OST Converter for Mac Tool on your device.

add Apple Mail files

Add OST Files or OST Folder using the Add Files/Folder.

Now, the tool shows all OST Folders & Items in the tool pane, choose them and click Next.

Choose PST option and then, select the wanted Destination Location for saving the output data.


Click Export button to start the final process.

The High Ended Functions of Mac OST to PST Tool

  • This Mac OST to PST Converter is one of the best approaches which helps users to transfer all mailbox items like emails, contacts, journals, calendars, notes, tasks, etc. from OST to Outlook PST files.
  • After choosing the Outlook OST files, the software displays all email folders in the program panel so that one can simply select only needed folders or items to transfer data from OST to PST.
  • One of the best and amazing functions of this Mac OST to PST Conversion Tool is that it is authorized to migrate bulk OST files into PST files in one go so that you can save your valuable time and efforts.
  • This application shows live progressive reports throughout moving emails from Exchange OST to PST format.
  • The tool keeps all email properties and folder hierarchy during the entire migration process of OST files.

Last Words

Outlook OST to PST for Mac Tool is available with the free demo edition that enables you to migrate the first 25 items from each OST folder to PST file format so that you can easily evaluate it before buying the license keys. After getting full satisfaction with the trial version, you can buy its license keys at the reasonable price with 30 days money back assurance. This utility gives permission to convert an OST file into a PST file without size restriction so let’s enjoy.


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