Best OLM to PST Converter in 2023 for Home and Professionals

Microsoft Outlook has created a common ground between Mac and Windows operating systems. Generally, the applications used in both operating systems are different and the users are bound to run such software separately for the same kind of tasks. Thanks to MS Outlook, the user can get the benefits of efficient email communication without changing the type of application. The only difference between Windows-based MS Outlook and macOS-based MS Outlook is their data file. Outlook for Mac creates OLM files, whereas Windows Outlook creates PST files.

In the PST file, there is a single data file containing different mailboxes, but in Outlook for Mac, the mailboxes are not saved in the same data file. Data items are stored separately and it is the basic reason why the user cannot open OLM files in Outlook for Mac directly.

Open OLM file in Outlook for Mac

The user can export OLM files in Outlook for Mac exclusively using the following steps-

  1. In Outlook for Mac, go to Tools and choose Export.
  2. The new wizard is ‘export to archive (.olm)’ in which you can various mailbox items like mail, tasks, calendar, notes, and contacts.
  3. In the next window ‘Save Archive File (.olm),’ choose the destination for the new OLM file.

When the users are shifting from macOS to Windows-based systems, then they require a professional best OLM to PST converter software as there is no free technique to convert the OLM data files. The users like to use such professional tools that can convert OLM files to PST security along with all mailbox properties and metadata. In the article, we are going to evaluate three professional best OLM to PST converter based on their features, advantages, and user interface.

Kernel for OLM to PST

A specially designed best OLM to PST converter software that works on both Windows and macOS platforms. It can convert an unlimited number of OLM files at once.

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SysTools OLM to PST Converter

An efficient best tool that can convert OLM files to PST as well as multiple other file formats. The software provides an all-around solution to all OLM conversion needs.

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Stellar Converter for OLM

A promising best converter software that promises to convert OLM files while maintaining mailbox structure and integrity. It converts all data from OLM files to PST directly.

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Common features
Runs of both Windows and macOS. Runs on both Windows and macOS operating systems. Works on both Windows and macOS OS.
Converts multiple OLM files to PST simultaneously. Converts large-sized OLM files to PST smoothly. Converts multiple OLM files with full protection to PST format.
Does not require MS Outlook to create a PST file. Converts OLM to PST without MS Outlook. Converts OLM and saves them into PST files without MS Outlook.
Supports all versions of MS Outlook and Outlook for Mac. Supports all versions of MS Outlook and Outlook for Mac. Converts OLM files from all versions of macOS to each version of MS Outlook.
Provides a clean preview of OLM file items. Shows each OLM file item in preview mode. A clean preview of the OLM file before the conversion.
The trial version saves 25 items per folder. The Demo version of the software converts 25 items per folder. The free trial version shows the contents of the OLM file without email properties.
24*7 technical support is available 24*7 technical support is available 24*7 technical support is available
Key features
Has the simplest user interface to access OLM files directly from its location. Export OLM file contents including emails, contacts, notes, etc. to PST file. Provides Find option to look for OLM file in the file system before conversion.
Requires the least number of steps to convert OLM files. Exports mailbox items to PDF, EML, MSG, HTML, CSV, and vCard format. Allows saving OLM files into PST, MSG, and EML formats.
A complete lossless conversion including all mailbox items like emails, contacts, calendar, attachments, notes, tasks, etc. Converts OLM mail folder to PST file format to make it easier to conduct email communication through it. Facilitates appending the OLM data to an existing PST file to create a new file to accommodate the large set of data.
Repairs corrupt OLM files also. Splits the PST file to the desired size. Exports OLM files to Office 365 directly.
Converts OLM files to MBOX files to run in supported email clients. Effectively exports OLM file’s attachments to PST file. Allows different types of filters on the OLM file before conversion.
Provides multiple output formats like EML, MSG, MBOX, RTF, HTML, MHTML, TXT, DBX, etc. Exports selected mailbox items to PST excluding all the remaining items. Updates the software regularly through Update Wizard present in the software.
Creates multiple PST files for a large OLM file. Applies date range filters to the data. Creates a Log report of each export job.
Provides a special Find option to look for OLM file items deeply. Provides different naming conventions for the resultant file formats. Provides different naming conventions.
Home License starts from $39Buy Now Single License starts from $39Buy Now Standard License starts from $39Buy Now


  1. I used this manual method to import Mac OLM emails to PST. I considered this method for those users who want to convert their Mac files using free methods. It handles my difficulties when I am stuck in a hard situation. I’m thankful to the team for sharing this blog.

  2. To convert OLM files into outlook PST format, I apply the all methods which mentioned in this blog, and This software easily converted my big mac OLM files into a spilt PST format, I appreciate to this blogger for applying its wonderful efforts.

  3. My friend suggest this tool to me for convert my OLM files into PST format, and after using it, this tool provides me a very quick solution to convert my OLM files. This tool easily converts my big files and store them separately.

  4. I followed the instruction in given blog step by step and in few minutes the OLM files converted into PST file. I am happy with the performance of this tool and recommend it to everyone who is looking for solution to export OLM file data to PST or other file format.

  5. With my friend recommendation I found this useful best OLM to PST converter tool. This tool has various features which helps me to get PST format with less effort. This tool has automation process I selected few OLM files and starting conversion, with in few minutes I got error free results. Thanks for sharing this unique solution.

  6. Before one month I was tensed about choosing converter tool for OLM to PST conversion, but after visiting this blog, I tried demo version of above mention tool. And I like to work with Systool OLM to PST converter. Till then I continuously use this tool and it’s an excellent tool.

  7. As I am looking for best OLM to PST tool which can help me to migrate my all Outlook mail data from Mac system to Windows platform. So I used Kernel OLM to PST and converted OLM files to PST files and later imported into MS Outlook in Windows 10. Really helpful article.

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