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If you’re switching from Outlook for Mac to email clients, such as Apple Mail, Thunderbird, SeaMonkey, Eudora, etc., you also need to migrate your Mac Outlook mailbox items. However, you can’t migrate the Mac Outlook mailbox items (OLM) directly as these email clients support the MBOX file format. For seamless data migration, the best way is to use Stellar Converter for OLM to Apple Mail to convert the OLM file into the MBOX file format, which can be easily imported into these popular email clients.
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If you need to access your Mac Outlook mail items on operating systems, such as Windows and Linux, then an easy way is to convert the OLM file into MBOX file format. You can easily open the MBOX file in multiple email applications, such as Thunderbird, SeaMonkey, Eudrora, etc. that run on different operating systems. To convert the OLM file into MBOX file with complete integrity, Stellar Converter for OLM to Apple Mail is one of the best solutions.
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As MBOX file format is widely recognized and supported, converting the Mac Outlook OLM file to MBOX allows you to share the mailbox items with different teams, legal departments, forensic experts, clients, etc. Stellar Converter for OLM to Apple Mail can help you convert all or selective mailbox items from OLM file to MBOX format. This allows you to easily share the Mac Outlook mail items with other users, who can access it on any MBOX-compatible platform.
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Converts OLM File to MBOX File
Stellar Converter for OLM to Apple Mail converts all the mailbox items, including emails, contacts, calendars, events, tasks, and notes, from Outlook for Mac data file (OLM) to MBOX file. This OLM to MBOX converter software keeps the original metadata intact and maintains the folder hierarchy and mail settings, after the conversion process. It also offers option to save the OLM file items in EMLX and EML file formats.
Preview of Converted OLM File
The OLM to Apple Mail converter software displays preview of all the mailbox items in a three-pane window after conversion. All the OLM mail items are presented in a tree-view structure in the left pane. You can preview emails, tasks, calendars, and notes. The middle pane shows the list of items in a particular folder. The content of an individual mail item is displayed in the right pane. This feature helps to verify the accuracy and integrity of the converted file.
Converts Contacts and Calendar to VCF and ICS Files
Stellar Converter for OLM to Apple Mail converts Contacts and Calendars from Outlook for Mac data file (OLM) into VCF and ICS files, respectively. The software maintains the original settings and data integrity of these mailbox items during the conversion process. The users can then easily import the VCF file into the Contacts app and the ICS file into the Calendar app in Apple Mail.
Saves Notes and Tasks Separately
This OLM to Apple Mail converter software saves the Notes (in .txt format) and Tasks separately after the OLM file conversion. It keeps the original information and settings intact of these items. This allows the users to import the Notes (.txt) into the Notes app and the Tasks into the Reminders app in the email client. The software also allows to preview the information in Notes and Tasks before saving them.
Additional Benefits of Your Software
Automatically Finds and Lists OLM Files
This OLM to MBOX (Apple Mail) converter tool offers an option to locate or search OLM files on your system. This option comes in handy when you do not know the exact location of the OLM file. When you click on the ‘Find’ option, the software searches the OLM files in the selected folder/drive and lists all the files. You can then select the file you want to convert.
View and Save Log Report
Stellar’s OLM to Apple Mail converter software presents a detailed summary (log report) of items found in the OLM file after conversion. The log report shows the number of items found in the Mails, People, Calendars, Notes, and Tasks. You can also save the log report to analyze the conversion process at a later stage.
Convert Mac Outlook 2016/2011 OLM Files to Apple Mail
This tool can seamlessly convert OLM files of Mac Outlook 2016 and 2011 to Apple Mail MBOX file with all the data intact. After conversion, the users just need to import the MBOX file into their Apple Mail account. They can import contacts (.vcf) into the Contacts app, calendar (.ics) into the Calendar app, notes (.txt) into the Notes app, and tasks into the Reminders app.
Selective Conversion of OLM Mailbox Items
This OLM to MBOX converter software facilitates selective conversion of OLM mailbox items to MBOX format. After scanning the OLM file, the users can select individual folders and save them in MBOX file format. It also allows to selectively save the emails to EMLX and EML formats.
Easy and Intuitive Graphical User Interface
Stellar Converter for OLM to Apple Mail offers an easy-to-use and intuitive graphical user interface that makes the OLM to MBOX conversion simple and effortless. The menus and buttons are present on the main screen that let the users access various features and options of the software with ease.
Wide Support and Compatibility
The OLM file to Apple Mail converter software is compatible with systems with the latest macOS Sequoia and all the earlier versions till Sierra 10.12. It doesn’t require any high-end system specifications to run and perform the OLM to MBOX conversion process. It supports OLM files of Outlook for Mac 2016 and 2011.
DATA SHEET
| Version: | 3.0.0.0 |
| License: | Single System |
| Edition: | Standard |
| Language Supported: | English |
| Release Date: | August, 2025 |
| Processor: | Intel compatible (x64-based processor) |
| Memory: | 4 GB minimum (8 GB recommended) |
| Hard Disk: | 250 MB for installation files |
| Operating System: |
macOS Sequoia 15, Sonoma 14, Ventura 13, Monterey 12, Big Sur 11, Catalina 10.15, Mojave 10.14, High Sierra 10.13, Sierra 10.12 |
*The Free Trial Version displays a preview of all converted mail items
FIND YOUR ANSWERS
To access the mailbox data, import the resultant MBOX file into your Apple Mail.
Once you’ve converted your OLM file into MBOX format using Stellar Converter for OLM to Apple Mail, you can easily import the converted file into your Apple Mail by following these steps:
Yes, the OLM to MBOX converter software can convert all the attachments, along with the emails. It keeps the original structure and attributes of the attachments intact during the conversion.
If you don’t know the OLM file location on your system, click the ‘Find’ button available on the home screen of the software. The software will search the selected location and list all the available OLM files.
No. This OLM to Apple Mail converter software can only convert a single OLM file in single operation. However, it allows to convert multiple mailboxes in the OLM file into MBOX, EMLX, and EML formats, simultaneously.
Yes. Stellar Converter for OLM to Apple Mail displays all the OLM file items in a preview window before saving. You can click on any item to see its enhanced preview. You can also view calendar, contacts, tasks, and notes in separate windows.
This OLM to MBOX converter software is compatible with the latest macOS Sequoia and all earlier versions.
Yes. After converting the OLM file into MBOX using this software, you can access or import the converted file in any MBOX-based email client, such as Mozilla Thunderbird, SeaMonkey, Eudora, Opera Mail, Spicebird, Entourage, and others.
There is no file-size limitation. This OLM to Apple Mail converter software can convert OLM file of any size with ease and complete data integrity.
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