Live Chat
Home » Blog » General » Import PST File to Thunderbird Without Outlook on Mac
General, MS Outlook

Import PST File to Thunderbird Without Outlook on Mac

Published By Mohit Jha
Tej Pratap Shukla
Approved By Tej Pratap Shukla
Published On July 12th, 2022
Reading Time 4 Minutes Reading

If you are using Mac OS and want to import PST files to Thunderbird without Outlook on a Mac machine. Then this blog will guide you step by step. Here we will share the best technique that helps you to import PST to Thunderbird for Mac. So let’s begin.

Reasons to Transfer Outlook PST to Mozilla Thunderbird

  1. Thunderbird is compatible with almost all operating systems. It is compatible with Windows, Mac OS, Linux, and UNIX. For Linux and UNIX users, in particular, Thunderbird is a better option.
  2. Users can choose to use the various desktop-based email clients for their homes and office. In order to be able to access all emails under one email platform, it is advisable to use Thunderbird.
  3. Spam filtering is a great feature of Thunderbird. This is one of the reasons why users want to migrate PST files to Thunderbird.
  4. Data security is one of the main problems faced by users for whom Thunderbird is the best security option. Hence, users don’t have to worry about their data when they try to export files.
  5. Thunderbird is a free application. This is another big reason to import PST files to Thunderbird without Outlook on Mac.

Related Solution: If you want to know how to import PST to eM Client, here is a quick guide for it

One-Stop Solution to Import PST to Thunderbird Without Outlook

Generally, there is no direct option to transfer Outlook PST to Mozilla Thunderbird. Because Thunderbird supports importing MBOX files. Therefore, you need to first transfer the PST data file to the MBOX file format. To do so, you need to use Mac PST Conversion Tool.

The software allows you to export emails from multiple PST files at once without any size limitations and data loss. It supports exporting PST from MS Outlook 2019, 2016, 2013, 2010, and other below versions. The tool provides an option to select emails you want to convert. It is compatible with all versions of Mac OS versions.

Steps to Import PST file to Thunderbird Without Outlook on Mac are;

Step 1. Download and Install the software on your machine.

Step 2. Select PST file by clicking on Add File or Add Folder.

add pst

Step 3. Select MBOX file format from the multiple options.

Import PST File to Thunderbird Without Outlook via MBOX

Step 4. Check Advance Settings for filters and more features.

filter options

Step 5. Click on Change and select the location to save the exported file.

save exported mbox file

Step 6. Hit on the Export button to begin the conversion process.

Completed! Now, you can access the exported file from the location you selected above. Afterward, you can import the MBOX file into the Thunderbird application.

For importing MBOX in Thunderbird, first, you need to install the ImportExportTool NG add-on. Afterward Go to Tools and import MBOX file.

Some Highlighted Features of PST Data Converter Software

Maintain Folder Structure: The software to import PST to Thunderbird allows users to maintain the folder hierarchy of emails. This feature helps users to find their emails after conversion.

Selective Conversion: It provides the date filter options that allow you to export PST files of the required period. This is a great way to save a lot of time and only export the items you need.

Compatibility: The tool supports importing PST files to Thunderbird on Mac OS X 11.0 (Big Sur) and above versions. Also, it supports converting PST exported from Outlook 2019, 2016, 2013, 2010, etc.

Unlimited File Conversion: The software is powerful enough to convert the unlimited number of PST files without showing any limitation bar.

Export Contacts and Calendar: It exports PST emails in MBOX file format. And if you have contacts and calendar in PST, then it exports contacts in vCard and calendar in ICS file format.

Free Demo Version: You can convert PST file items for free using the demo version. This version allows you to export only 25 items per folder.

No Application Required: The mac software is completely standalone and does not require MS Outlook and other application installation.

Supports All Type PST: No matter whether you have ANSI, UNICODE, or Password-Protected PST, the software is capable to export them without any data loss.


Mozilla Thunderbird is one of the most popular email applications that has many useful features. People who want to access MS Outlook data in Mozilla Thunderbird have to import PST to Thunderbird. To help those users, here we discussed the top method to import PST files to Thunderbird without Outlook on Mac machines seamlessly.