Know How to Import OLM to Thunderbird Account Without Trouble?

Sarabjeet Kaur | email conversion file conversion how to outlook for mac software technology | 4 minutes read | Last updated on May 24th, 2025,
import olm to thunderbird

Are you searching for a solution for how to import OLM to Thunderbird with complete mailbox items? Then, no need to worry anymore. Here in this article, you’ll find the best and most authentic approach i.e. OLM to Thunderbird Converter to batch import OLM file into Thunderbird profile including attachments. It is an ideal and magical method for all technical and home users to move Outlook for Mac files to Mozilla Thunderbird without a single problem.

Reasons to Switch from Mac Outlook OLM into Thunderbird

  • As compared to Outlook for Mac, Mozilla Thunderbird has more safety benefits.
  • Mozilla Thunderbird has automatic updates compared to Mac Outlook.
  • When the Mac OLM file cannot be accessed, even then the user imports the OLM file into Thunderbird.
  • Thunderbird support enhanced and PGP encryption.
  • It offers a quick search bar so that users can effortlessly search for the data that they want.
  • Due to a user-friendly GUI, the Thunderbird file format is simple to understand.

Import OLM to Thunderbird Tool – Simple & Perfect Solution for All Types of Users

BitData Migration OLM Converter for Mac & Windows OS Tool is the simplest and most user-friendly solution to import OLM files to Thunderbird along with attachments. With this marvelous software, users can move unlimited Outlook for Mac files to Thunderbird profile in a single attempt without data loss. And, you don’t need the installation of any another application to initiate the task. The program provides a wide range of features and also is very useful to import OLM file into Thunderbird. You just need to download and install the tool on your Windows & Mac OS machine to embrace its features.

Step-By-Step Procedure for Importing Mac OLM Files into Thunderbird Account

#1- Download & open OLM to Thunderbird Migration Tool on your system.

#2- Opt either Select Files…. or Select Folders…. option to upload OLM Files/Folders as per need for conversion and press the Next

#3- Program start displaying the OLM Folders or Items with checkboxes. Selected the required items as per need to execute Selective Data Conversion. When done, tick the Next

#4- Then, choose the Thunderbird option from the Select Saving Option drop-down menu. At the same time, choose Destination Location to store resulting data.

#5- At last, press the Next tab to start the task and the program shows the Live Conversion Status.

#6- When the task is completed, a pop-up appears on the program screen “Conversion Completed Successfully“.

Outstanding and Most Useful Features of OLM to Thunderbird for Mac & Win Tool

Provide Secure & Safe Guide– OLM to Thunderbird Converter is a powerful and wonderful software that is suggested by most of experts and the reason behind to opt this conversion application its safety and security benefits. It comes with a very simple working procedure for all users to directly import OLM file into Thunderbird account.

Supports Bulk Conversion– Batch Outlook for Mac files to Mozilla Thunderbird conversion is also possible with the help of professional tool. It can import or export bulk emails, contacts, calendars, notes, etc. at a time with no one issue.

Supports 15+ Saving Options– The OLM to Thunderbird Tool also supports multiple file formats like OLM to PST, RTF, DOC, vCard, CSV, MBOX, PDF, EML, HTML, ICS, IMAP, Gmail, Office 365, Exchange Server, Yahoo, Outlook.com, Windows Live Mail, Lotus Notes, IBM Verse, Rediffmail, and other saving options.

Another Beneficial Benefits of the Program

Destination Location– A user can also get the whole output database in the desired location selected by the user throughout the export process.

Preserves Folder Hierarchy Intact– This utility is capable to keep the folder hierarchy of the OLM mailbox during the migration process and retains all the data in correct form with no one alteration.

Delivers Simple GUI: The program provides a simple graphical user interface that is simple to use by all technical as well as home users to import data from Outlook Mac mailbox to Thunderbird.

No File Size Limit: There is no file size limit in this email conversion utility. One can upload various emails from Outlook for Mac to Mozilla Thunderbird without any limitation by using the OLM to Thunderbird Software.

Try Demo Pack for Free

If you are deciding to opt this utility for Mac Outlook files to Mozilla Thunderbird conversion process, then before to directly buy the program you can try the FREE OLM File Converter edition. It will help out to check the working capability of the app and also well-capable to transfer first 25 items/folder without single cost.