OLM to Thunderbird to Export Outlook Mac to Thunderbird Email Client

Ritu Roy | Cloud Backup How to's Outlook Software Technology | 3 minutes read | Last updated on February 8th, 2023,

In today’s era, a number of users are using different email applications for personal and professional requirements. Also, there are various email applications that are available web-based and desktop-based. In this post, we are talking about two desktop-based email clients. The email applications are Outlook for Mac and Mozilla Thunderbird. The Mac Outlook creates an OLM file and Mozilla Thunderbird creates the MBOX file. Both are the main files for a respective desktop-based email program. Moreover, in this post, we are describing the easiest method of how to export Outlook Mac to Thunderbird.

Requirements for Conversion from OLM to Thunderbird

Let try to know the queries where migration of OLM to Thunderbird ca take place.

“I have been utilizing Outlook for Mac for a long period of time, but recently due to change in the organization, I have to switch from Outlook for Mac to Thunderbird. I have to move my complete data to Mozilla Thunderbird. So, please anyone advised me how to export Outlook Mac to Thunderbird MBOX.”

Microsoft Outlook became a famous and popular desktop-based email client for the user to use Windows. Likewise, it was believed that Outlook for Mac will also gain the same reputation.

So users who don’t have much technical knowledge about Outlook for Mac, for them switching to Thunderbird is a better option by exporting OLM file to Mozilla Thunderbird. It is an easy to use email application.

A Professional Tool for Migration of OLM to Thunderbird

To instantly and directly convert OLM files to Thunderbird without any trouble. Now use an updated version of CubexSoft OLM Converter software comes with the separate option to export OLM file to Thunderbird directly so you can easily get Mac Outlook 2011 or Mac Outlook 2016, 2019 converted OLM files into Thunderbird.

Follow the Automated Steps to Directly Import OLM to Thunderbird  

First of all, download and install the software on your window machine. Now follow the given steps:

Step 1. After installing the software, click on the Select Files and Select Folders option to loads OLM files/folders.

Step 2.  Then, hit on the Next button and view the scan progress of all loaded OLM files. And click on the Next button.

Step 3. Now, select Thunderbird from the list of saving options.

Step 4. By default, it will save the converting Thunderbird mailboxes on the desktop, but users can also change the destination path by clicking on the Browse icon. After choosing the path, press the Next button.

Step 5. Now, the conversion process is running, it takes a few moments according to the size of email messages. After completing the process, a software shows a message – “Conversion Completed Successfully“.

Benefits and Advantages of OLM to Thunderbird Tool

  • This software provides the facility to convert OLM files to Thunderbird in bulk at the same time without corrupting any data. This application saves valuable time and effort of our users.
  • The OLM to Thunderbird maintains all attachments safe while conversion procedure.
  • The best thing about the software is that the user can change the destination path according to is ease. It also helps the users to manage the naming conventions of files according to different formations.
  • OLM to Thunderbird tool is a 100% reliable software and converts only the selective folders of OLM files to the Thunderbird profile.
  • For the conversion process, you need to download the Mozilla Thunderbird application to perform the migration process.
  • With the help of the software, you can convert a large size OLM files because the software has no file size limitations. Through this application, users can migrate unlimited emails from OLM to Thunderbird mailbox.
  • It is a very simple GUI, so anyone can easily understand the software working process without any technical expert’s help.
  • Workable on all Windows OS versions like 10, 8.1, 8, 7, XP, Vista, etc.
  • Try the free demo version also by using this software.


The numerous third-party tools are available in the online market to export OLM to Thunderbird but most of the tools are able to transfer mailbox items from OLM to MBOX format. Now, this blog explained how to export Outlook Mac to Thunderbird with no exceptions that are usually encountered during the mail migration without any trouble and error. Users can also be done using a third-party tool like CubexSoft OLM Converter software that helps the users in exporting their mails in a professional way.