OLM to MBOX Converter



OLM to MBOX Converter (Windows & Mac OS)

This is the best software to convert OLM files to MBOX format without losing any data on Windows and Mac OS. There are some unique set of features such as maintaining folder structure, batch migration, no file size limitation, etc. After successfully converting OLM files to MBOX format, the resultant file can be accessed in 15+ email clients.

(Average Rating 4.9 Based on 48 Reviews)
  • Convert Multiple OLM Files to MBOX Format with Attachments
  • Option to Save Emails from OLM to Thunderbird, Apple Mail in Batch
  • Convert Mac Outlook 2011 / 2016 / 2019 to MBOX Supported Email Clients
  • Holds Original Folder Structure During Data Migration
  • Provides Two Options to Browse OLM: Add Files and Add Folder
  • No File Size Limitation Imposed to Convert Mac Outlook OLM to MBOX
  • Feature to Filter OLM Messages Based Upon Certain Date Range
  • Exported MBOX Files are Supported in 15+ Desktop Email Clients

FreeViewer Awards & Reviews

Best OLM to MBOX Converter for Outlook MAC Files to MBOX Conversion

Salient Features of OLM to MBOX Converter

Convert Outlook OLM File to MBOX Format

Convert OLM Files to MBOX Format

OLM to MBOX conversion tool allows exporting Outlook 2016 emails to MBOX format along with attachments. Moreover, it does not compromise with the originality of the files. All the files in Inbox, Drafts, Sent Items, and other customized folders can be converted successfully to MBOX format.

Folder Hierarchy

Keep Folder Hierarchy Intact

The OLM to MBOX converter allows keeping the folder structure maintained while saving Outlook 2016, 2011 OLM file to MBOX format. It is an optional feature as user can enable or disable this attribute according to their choice. This option will let users have OLM file data in the same hierarchy as in OLM file.

Import Resultant File

Import Resultant MBOX File to View

The resultant MBOX file created using this application can be imported in any of the MBOX supporting application. In addition, a user can open the MBOX file in email clients such as Apple Mail, Netscape, Entourage, Eudora, etc. The software provides users an option to save the resultant MBOX file after conversion at any location. A user is allowed to create new folder also to save the converted MBOX file on Windows machine.

Add OLM Files

Provides 2 Options to Add OLM

The tool to convert Outlook Mac 2011 to MBOX renders following two options to add .olm file:

  • Add File: Browse OLM files one by one for batch migration and convert single or multiple OLM files.
  • Add Folder: Carry bulk conversion in one cycle. Add Folder allows to Add the complete folder containing multiple OLM files in bulk into MBOX format.

Date based filter

Date-Based Email Filtering Option

The utility is providing an outstanding feature to convert OLM messages of the particular date range to MBOX format. This option will help users to eliminate conversion of unwanted messages and hence, reduce an overall size of MBOX file. By specifying date range in “From” and “To” field, all emails get sorted by a particular range.

Map Folders

Customized Folder to Folder Mapping

Mac Outlook OLM to MBOX Converter renders a unique feature of mapping folders accurately same as the initial one. For example, the product permits users to map an OLM file Inbox folder with Inbox folder of MBOX file. The resultant mailbox folders can easily opened and viewed using Thunderbird without any difficulties.

Generate Report

Generates Conversion Report

During Mac Outlook 2019 / 2016 / 2011 to MBOX conversion, a conversion report is also generated. This report includes the number of email counts, path of the exported saved files, fail count of the emails, etc., about the conversion process.

Retain Meta Data

Maintain All Meta Data

OLM to MBOX converter allows converting all the emails from Outlook Mac 2016 / 2011 to MBOX without any change in the integrity of data. In addition, it preserves all metadata such as to, bcc, email id, etc., even after conversion process is completed.

Software Specifications

Best OLM to MBOX Converter – Free Download Trial Version

Software Download

Size: 9.6 MB

Version: 5.0

Demo Limitations

Demo Version of Mac Outlook OLM to MBOX Migration Software Converts First 25 Items/Folder into MBOX Format.

System Specifications

HDD Space
100 MB of free HDD space required

1 GB of RAM (2 GB is recommended)

2.4 GHz is recommended

Application Pre-Requisites

Please launch the software as "Run as Administrator" if you are using Windows 11/10/8.1/8/7.

Microsoft .NET Framework 4.0 or above is required to be installed in your machine

Supported Versions

Microsoft Windows
Windows Server 2008, 2012, 2016, Windows 7 / 8 / 8.1 / 10 (32-bit & 64-bit) / 11 (64-bit)

Microsoft Outlook
Outlook 2000, 2003, 2007, 2010(32/64 bit), 2013 (32/64 bit), 2016 (32/64-bit), 2019 (32/64-bit)


Electronic Delivery

OLM File to MBOX Converter Order Now

Overview of Application's Features – Free vs Full Version

Features Free Version Full Version
Add Mac Outlook OLM File
Maintain Folder Structure
Keep Meta Data Intact
No File Size Limitation
Support Windows 10 & Below Versions
Supports Mac Outlook 2011 & 2016
Save File in New Folder
Convert OLM to MBOX
Cost FREE $39

Frequently Asked Questions

How to Convert OLM File to MBOX Format?

How Mac Outlook OLM File to MBOX Converter works?

Find the step by step working of the software below:

Step 1: Install and Run Mac Outlook OLM to MBOX Converter

Step 2: Browse and Add Mac Outlook OLM file

Step 3: Apply Date-based filters and settings on the data items to export

Step 4: Click on Export button to proceed

Step 5: Navigate to the saved location and get the desired MBOX file

Yes, the OLM to MBOX converter allows to open and view the converted MBOX file in Apple mail. Apart from Thunderbird, it also allows importing the file in email client such as Thunderbird, Entourage, Turnpike, EarthLink, Berkeley mail, Netscape, PocoMail, Spicebird mail etc.

No, our software is the standalone application, which does not require any program installation for its working.
Unlimited number of files can be added in this software. There is no limitation imposed on the product to attempt batch option of it.
Yes, this software allows converting multiple emails from single OLM file. As there is no limitation on number of files to be exported via tool.
There is no functionality in the software to Import MBOX in Thunderbird. But, FreeViewer offers a product named as Thunderbird Import Wizard for adding .mbox in Mozilla Thunderbird.
No, this tool to convert Outlook Mac 2011 to MBOX does not make any changes in the original file. All the contents in the OLM file will be the same as before.
Yes, our software is compatible with Windows 10, 8.1, 8, 7, and all below versions.

What Clients Say

Get User Reviews on OLM File to MBOX Converter Tool

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