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Written By Rohit Kumar Singh
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Updated on October 27th, 2025
Upon leaving a company, employees receive a PST file as a backup of their entire email history. For those who don’t have Outlook installed, how will they access this PST file? The simplest approach is to import PST files into the Thunderbird email client. This article outlines two of the best and simplest techniques for importing a PST file into Thunderbird. It also introduces a professional tool, Cigati PST Converter, that automates the entire process. Moreover, it sheds light on the common scenarios in which users make this migration.
The PST to Thunderbird conversion is helpful during backup restorations without MS Outlook. There are several situations where users find this conversion useful:
In this method, we will use the Outlook email client to import PST into Thunderbird. Outlook will serve as an intermediary by exporting the PST data.
Follow the step-by-step process to carry out the conversion:
Although it is possible to import a PST file into Thunderbird manually, but is not reliable. Hence, using a reliable and trusted professional tool, the Cigati PST Converter offers better data security. The utility is engineered to transfer multiple PST files into various file types and email clients.
The PST file to Thunderbird import process is useful for users who do not have Outlook installed on their computer. For individual users, the manual way works well to import PST to Thunderbird. In contrast, the Cigati PST Converter is useful for both individuals and enterprises. It supports multiple PST file conversions simultaneously. Also, users have the ability to test the tool’s features before purchasing the premium version.
You May Also Read: Import PST to iCloud Mail
Ans: Yes. You can import contacts from a PST file into Thunderbird. Thunderbird does not directly support the PST file format. Using Outlook, we can export a CSV file and then import this file into Thunderbird. Also, for a simplified approach, use a conversion tool.
Ans: No. Thunderbird does not support importing PST files on Mac. You need to convert the PST file format to the MBOX format to access them on a Mac.
About The Author:
Rohit Kumar Singh is an Email Backup, Recovery, and Migration Consultant and has been associated with a software company for the past 6 years. He writes technical updates and feature articles related to MS Outlook, Exchange Server, Office 365, and various other email clients and servers.
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