OLM to MBOX Converter



OLM to MBOX Converter Tool

Export Mac Outlook OLM file in MBOX file format with OLM to MBOX Converter. The tool supports the OLM file of Mac Outlook 2019, 2016 and 2011.

  • Convert Mac OLM File Emails to MBOX with Attachments
  • There is No Limitation on File Size During OLM to MBOX Conversion
  • Provides Two Options to Add OLM File: Add File(s) & Add Folder
  • Migrate Outlook 2011, 2016, 2019 OLM to MBOX with Advance Filter Options
  • View Output MBOX Files in Different 17+ Email Clients
  • Compatible with Windows 10, 8, 7, Windows Server 2016, 2012 R2, 2008

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OST to MBOX Converter – Overview

Difference Between OLM and MBOX File

OLM File: .olm is the format of the data file extracted out of Mac Outlook. OLM file is not located anywhere on your system locally. The OLM file is only supported by Mac Outlook, not any other email client. You can open the OLM file only in Mac Outlook 2016 or 2011.
MBOX File: MBOX file denoted the mailboxes for multiple email clients. So, MBOX is the file format supported by mulitiple email clients like Thunderbird, Mac Mail, Eudora, Entourage, Turnpike and many more.

Why Migrate from Mac Outlook to MBOX?

Mac Outlook 2016 or 2011 is one of the most widely used email clients on Mac OS. However, There may be reasons for switching from Mac Outlook as an email client:
-- Any medium level organization does not want to spend money just to manage the less complicated information. So, they can go with several open source and MBOX supporting email clients like Mac Mail, Thunderbird, Eudora, etc.
-- There may be situation that you just need to change your email client from Outlook to some other free desktop based email client at your workplace.

How to Import OLM File in Apple Mail?

Apple Mail also known as Mac Mail supports MBOX data file for mailbox. QuickData OLM to MBOX Converter helps you to convert the OLM file in MBOX and then import output MBOX file in Apple Mail.

OLM to MBOX Converter Software – Also Available for Mac OSX

OLM to MBOX Converter is also available for Mac OSX. It has many advanced settings available in the Mac version. Try it for free here.

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Key Features of OLM to MBOX Conversion Software

Export Mac OLM to MBOX Supporting Email Clients by OLM File Conversion to MBOX

Convert OLM to MBOX

Migrate OLM File to MBOX

With OLM to MBOX conversion tool, You can easily migrate the OLM file of Mac Outlook 2016 to MBOX file format. All the default folders of the email account including Inbox, Deleted Items, Sent Items and other folders are also being converted in MBOX file format. The attachments and text formatting of emails remains preserved.

Folder Structure

Retain the Folder Structure

This OLM to Apple Mail Converter does not hamper the original folder structure of the Mac OLM file during conversion. To get the benefit of this option, You need to enable the checkbox beside the option. You can also apply the date filter to get the data of a particular timing as per your requirement.

Use MBOX File

Open MBOX File After Import

After getting the OLM file converted into MBOX file format. You can easily open the output MBOX file in multiple MBOX supporting email clients like Thunderbird, Apple Mail, Eudora, Entourage, The Bat, EarthLink, Turnpike, Netscape, Berkeley Mail, Pocomail, the Bat, Spicebird Mail, etc.

OLM to MBOX Conversion

Migrate Mac Outlook 2016 to Thunderbird

Thunderbird supports MBOX file format for mailbox. OLM to MBOX Converter allows you to import Mac Outlook 2016 OLM file to Thunderbird. During the conversion process, The folder integrity of the inbox remains preserved.

OLM to Apple Mail

Import Outlook OLM to Apple Mail

The tool permits to move Mac Outlook OLM to Apple Mail. Since Mac Mail is one of the most widely used email clients on Mac OS. The converted MBOX file can easily be imported and opened in Apple Mail.

Meta Data of Emails

Preserves Meta Data of Emails

MBOX file consists of emails. Every email as certain associated properties and fields. During the use of this tool, there will not be any harm to any meta property like To, bcc, cc, sent date, email id, hyperlinks, received data, attachments, etc.

OLM to MBOX Converter System Requirement

Software Download

Size: 36.4 MB

Version: 9.0

MD5: 2ae659b2bebfdd78c0ce4d2e82d4994b

Trial Limitations

Free OLM to MBOX Converter converts first 25 items per folder.

System Specifications

Hard Disk Space
100 MB of free hard disk space required

4 GB of RAM

Intel® CoreTM 2 Duo CPU E4600 @ 2.40GHz 2.39GHz

Supported Editions

Microsoft Windows 10, 8, 7 (32 bit or 64 bit) and Windows Server 2016, 2012 R2, 2008


  • Microsoft .NET framework 4.5 or above should be installed.
  • If you are using Windows 10 / 8 / 7, then please launch this tool as "Run as Administrator".


Q. Is your Antivirus blocking the software export process?

A. Please disable Anti-virus temporarily / Allow access (Whitelist) from Antivirus settings for proper working of the software.

Q. Unable to Create Output in destination?

A. Please avoid NAS, SAN, Network or Shared Drive. Source file should be on the migration machine to perform successful conversion.

Electronic Delivery

The delivery of the product is automated, You will receive an email containing both the link to download the product and the activation key within few minutes after payment confirmation.

Features Comparison

Get an Overview of OLM to MBOX Converter Features – Free and Full Version

Features FREE Version FULL Version
Add OLM Files of Mac Outlook 2019, 2016, 2011
Preview OLM Emails with Attachments
Windows 10, 8, 7, Windows Server 2016, 2012 R2, 2008
Outlook 2019 (32-Bit & 64-Bit) / 2016 / 2013 / 2010 / 2007 / 2003
Split Large File
Convert OLM to MBOX 25 Items / Folder All Items
Cost FREE $39

Frequently Asked Questions

Listed Commonly Asked Questions and Answers

OLM to MBOX Converter is completely Windows based utility. However, after converting the Mac OLM file into MBOX on Windows, You can import that MBOX file in Apple Mail.
Yes, There is no file size limitation with OLM file for conversion.
The tool is compatible with Windows 10, 8, 7, Windows Server 2016, 2012 R2, 2008.
The software comes as a freeware trial edition. Get the trial version downloaded to test the functionalities of software. However, a few limitations on the conversion may apply as part of the demo limitation.

What Customers Are Saying

Verified Purchase Reviews – OLM to MBOX Converter

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