How to Export OLM Files to Thunderbird on Mac?

admin | how to outlook for mac technology | 4 minutes read | Last updated on September 10th, 2022,

Are you a Thunderbird user with OLM files and looking a solution to export OLM files to Thunderbird? If yes, then MacMister is here to help you out…

Nowadays, there are many users and organizations uses different email applications for professional and personal requirements. Some popular email clients are Outlook for Mac, Mozilla Thunderbird, Windows Outlook and more.

However, both Outlook for Mac and Thunderbird is compatible with Mac OS. But at times, due to official need, numerous Mac users make use of Thunderbird email client instead of Outlook for Mac application. And, this creates a challenge for most of the users.

The OLM format is a Mac supported but there is no guarantee that every Mac user is utilizing Outlook for Mac application.

Therefore, if in case, Thunderbird users receives OLM file, then it creates an issue for them. In this scenario, they have to look for a method which could help them out in accessing OLM data into Mozilla Thunderbird email client.

Let us see now how a user can effectively export OLM files to Thunderbird.

Solution to Export OLM Files to Thunderbird on Mac

Mac OLM Converter is a powerful solution to batch export OLM files to Mozilla Thunderbird. The application carries simple steps and GUI that allow all home and professional users to easily use it without expertise guidance. The few easy step procedure leads to successful OLM to Thunderbird conversion process.


Moreover, the software is highly known for offering powerful features which enable users to get the desired output. Download the trial edition of the application and experience the functioning of the tool.

Steps to Export OLM to Thunderbird

Step 1. Run OLM to Thunderbird app on Mac OS.


Step 2. Add OLM files that are important for export by using Add Files and Add Folder button. Click Next.


Step 3. OLM item list with checkboxes appear on the software window. Users can choose the desired checkbox to selectively export OLM files to Thunderbird. Click Next.


Step 4. Select Thunderbird from Select Saving Options list.


Step 5. Apply Thunderbird sub-options as per need and click Export.

Step 6. Process quickly takes place and shows the conversion progress on the screen.


Step 7. Once the procedure finishes, message will appear on the screen ‘Conversion Completed’. Click OK.

You can check the exported data by navigating to the desired location where you have saved a resultant file. Also, you will find that the content is totally accurate and exactly the same as before.

Advance Features of OLM Folder to Thunderbird Tool

Direct Migration Facility

The software provides the facility to directly export unlimited OLM folders to Thunderbird without data loss. The tool possesses Thunderbird as a saving option by choosing which a user can perform the same effortlessly.

Use any Mac OS Version

OLM to Thunderbird application allow users to use and implement the conversion process on any Mac OS including Mac Monterey, Big Sur, Catalina, Mojave etc.

Selective OLM File Export

The application offers multiple options for selective OLM conversion. The Add Files and Add Folder option allow users to load desired OLM files which are required for migration. Moreover, after this, the tool will open another window which will give you the freedom to select/deselect the checkbox of required file and it will lead to selective conversion of OLM files.

Supports all OLM Editions

OLM to Thunderbird application allows to export OLM file of all Outlook for Mac editions. Users are free to transfer OLM file of Outlook 2019, 2016, 2013, 2011 etc.

Maintains Content Accuracy

The stress-free conversion application is also capable to maintain the data accuracy of original file. The tool preserves the formatting properties and folder structure throughout the process.

No File Size Limitation Exists

OLM to Thunderbird is enable users to export unlimited OLM folders at once. By utilizing Add Folder button, users can perform the desired task. Just save all the required OLM files in a single folder and add it on the software through Add Folder button. It will save the time and efforts.

Note. The free demo edition is available for users who wants to test the software and experience the complete working of the software. However, it allows to export first 25 files from OLM folder to Thunderbird free of cost.


The entire article provides the trouble-free technique to export OLM file to Thunderbird. OLM to Thunderbird Converter for Mac is a strong leading solution which precisely transfer OLM files to Mozilla Thunderbird without the support of any email client installation. The app freeware version is available which will give the idea of whole software working and associated features.