Softaken OLM to MBOX Converter

Swiftly emails from Mac Outlook (OLM files) to MBOX format

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John Merritt· 1y ago
I had a bunch of OLM files from my old Mac that I needed to open in Thunderbird on my new PC. Nothing seemed to work — either the formatting got messed up or attachments were missing. Then I tried Softaken OLM to MBOX Converter. Honestly, it fixed my issue; the tool effortlessly converted all my OLM files into MBOX format. The software is super simple to use, and all my emails came through perfectly.

Softaken OLM to MBOX Converter is a straightforward tool designed to help users move their emails from Mac Outlook (OLM files) to MBOX format, which is compatible with various email clients like Mozilla Thunderbird, Apple Mail, SeaMonkey, The Bat, Entourage, Eudora, and more. This expert software allows you to convert entire OLM files, including emails, attachments, contacts, calendars, and more, while preserving the original folder structure and metadata. This user-friendly software is easy to use and simple user interface that both tech and non-technical users can easily use this software in their operating systems. This professional tool provides its users with a complete preview of the added OLM file before conversion, ensuring you select exactly what you need. Also, the specialized program offers a date range filter option for filtering the added data into a range for accurate results. This professional tool supports all versions of Mac Outlook (2011, 2016, 2019). Moreover, this sophisticated tool enables users to store their resulting data at their chosen or desired location for storing the converted files. Furthermore, this Outlook OLM to MBOX Conversion utility works efficiently in all versions of the Windows Operating System.

Emails

Converts Mac Outlook OLM files to universal MBOX format for use with many email clients.

for: Users needing to migrate Outlook for Mac emails to other clients, on Windows.
pricing: freemium · free trial

works withMozilla ThunderbirdApple MailPostboxSeaMonkeyEntourageEudoraPocomailOpera Mail

Key features

6 features of Softaken OLM to MBOX Converter

Full mailbox preview — Shows complete folder tree, email bodies, headers and attachments before export.
Preserve hierarchy & metadata — Keeps folder structure and email properties (to, cc, bcc, dates, subject) intact.
Single or multiple MBOX output — Create one consolidated MBOX or separate files per Outlook folder.
Date-range and filter options — Export only messages that match selected date ranges or other criteria.
No size limits — Handles any size OLM file without restrictions for healthy archives.
Standalone Windows app — Runs on Windows without requiring Outlook or Thunderbird installed.

Use cases

Migrate Outlook 2019 Mac mail to Thunderbird on Windows
Archive old Mac Outlook mailboxes for long-term storage
Move Outlook contacts and calendars to Apple Mail via MBOX
Extract specific date-range emails from a large OLM archive

Softaken OLM to MBOX Converter vs alternatives

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	Softaken OLM to MBOX Converter	Shoviv EML Converter Tool	Softaken OST to MSG Converter
Best for	Simple OLM-to-MBOX conversion	EML file conversion	OST-to-MSG conversion
Pricing	Freemium	Subscription	One time fee
DevHunt upvotes	0	0	0
Launched	Jan 2026	Jan 2026	Jan 2026