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Open OLM File in Apple Mail – Unique Solution

Admin | Modified: 2021-11-26T10:04:15+00:00|Mac Outlook | 5 Minutes Reading

MS Outlook is one of the best user-friendly desktop-based email clients available for both Mac and Windows platforms. And this write-up is all about Mac Outlook. Because of some reason, many Mac Outlook users want to open OLM file in apple mail. But the concerning point is that both the email programs support different file formats.

That’s the reason users are unable to do this directly. Therefore users need to convert Mac Outlook OLM file into MBOX format supported by Apple Mail.

However, we will discuss different approaches that can easily transfer the OLM file into Apple Mail.

But before moving directly to the conversion process we first need to understand some real-life situations which are based on Mac Outlook to Apple Mail conversion.

User Query

Query: “Hey I am a Mac Outlook user for many years. But from the last few months, I feel that the working of the Mac Outlook became so slow. To overcome this problem I uninstall and reinstall Mac Outlook but the problem remains the same. So I started using Apple mail and I found it more easy and simple than Outlook for Mac. Now I am planning to move my entire Mac Outlook data into my Apple Mail account but I am unaware of the procedure. Can anyone suggest to me any reliable solution to open .olm file in Apple Mail. Any suggestions will be appreciable! 

Solution: If a user needs a simple and convenient solution to open OLM file in Apple Mail then they should try this ultimate professional solution. Mac OLM Converter is one of the best applications which help you perform OLM to MBOX conversion in a very short period.

Apart from this, we have another manual solution described in this article. After reading both the solutions choose which one is best for you.

Best Solutions to Open OLM File in Apple Mail

In this blog we discuss two best solutions that can help you to easily transfer your OLM file into MBOX file format those are:

  • Manual Method
  • Automated Solution

Why Switch From Outlook Mac OLM to Apple Mail

There are multiple reasons responsible for why a user needs to open .olm file in Apple Mail. Some of them are listed below:

  • To Manage multiple OLM files into a reciprocal Apple Mail email client
  • The reoccurrence of similar errors in Mac Outlook is the biggest reason for migration.
  • Excited to use the Apple Mail functionality and being bored with Mac Outlook.
  • Changing an organization might be the reason for this conversion.

Manual Method

  • To initiate the process, open Outlook on your Mac machine
  • Then, select the mailboxes which you need to migrate from Outlook to Apple Mail
  • Now you need to drag and drop the selected mailbox to your desktop interface. It will automatically save in MBOX file format
  • Repeat the above step till all your mailboxes are converted into MBOX file format
  • Now preserve all your MBOX files into one folder
  • Close Outlook and open Apple Mail
  • Navigate the File menu and choose the Mailboxes option
  • After clicking on Mailboxes a new dialog box will appear on your screen. Choose MBOX file format from the dialog box and hit the continue button
  • Navigate the folder that has all your MBOX files. Tap on Choose to continue the process
  • New window pop-ups, here you can preview all your .mbox files. If you don’t want to import any individual mail then uncheck the box of that mail
  • Finally hit the Continue button to complete the process.

Automated Solution to Open Mac Outlook Files to Mac Mail

Users find the Manual method more lengthy and complicated, and then they opt for OLM Converter tool. It is specially designed to open .olm file in Apple Mail in a few clicks. Apart from this, it is capable to export the .olm file into more than 9 file formats. You can convert OLM to CSV, OLM to Text, and other format. Following are some features that are additionally provided by the application:

  • Allow the user to export mailboxes of Mac Outlook in bulk.
  • Capable to transfer selective OLM file data into different file formats as required.
  • This tool generates a complete report of the process.
  • Enable you to export selective mailboxes using the date filter option.
  • Additionally, provide an option to split the large PST file into smaller ones.
  • Support all the versions of Mac OS.

Steps to Export and Open OLM File to Apple Mail are;

  • Download and install Mac OLM File Converter.

outlook attachment extractor extract attachments from selective folders

  • Click on Add File/ Folder option to upload your file.
Add file or Folder
  • Select MBOX file format from Select Export type
MBOX file format
  • Navigate the destination folder for you resultant file,
  • Hit the Export button to begin the process
Open OLM File in Apple Mail

Once the software completed the process go to the destination folder and access the resultant file. Now you can easily import the converted MBOX file into Apple Mail.

Limitations of Manual Method

The above method doesn’t enable you to transfer your entire OLM file into Apple Mail. and has many limitations some of them are mentioned below:

  • The manual method is not efficient to import bulk OLM files into Mac Mail.
  • It takes a lot of time to complete the whole process
  • Users are unable to migrate the orphan .olm file into Apple Mail


In this article is we have described both the methods to open OLM file in Apple Mail. But the manual method has its limitations to overcome that user needs to choose an automated approach Mac OLM Converter tool. This all in one tool is tested by experts and able to export Mac OLM file into 8+ file formats without any trouble. The interface of the tool is designed in such a way that even non-technical guys can easily able to transfer Mac OLM file to MS Outlook, Apple Mail, Thunderbird, and other leading email clients. Users can also download the demo version of the tool for free.