How to Import PST to Mailbird Quickly Without Data Loss?

Ritu Roy | email migration How to's IMAP Mailbird Outlook Technology | 5 minutes read | Modified on: 20-01-2026

Switching from Microsoft Outlook PST to Mailbird can be a smart decision, thanks to Mailbird’s modern interface and user-friendly features. However, migrating from one email client to another often comes with challenges, especially when it comes to handling different file formats. One of the most common issues users face is how to import PST to Mailbird, as Mailbird does not natively support PST files.

Because of this limitation, many users search for a reliable and straightforward method to transfer their Outlook data to Mailbird without losing important emails or attachments. In this blog, we will walk you through effective ways to move PST files into Mailbird smoothly and securely.

To help you choose the best approach, we’ll discuss both manual methods and professional solutions for importing Outlook PST files into Mailbird safely. Make sure to read this blog till the end to identify the method that best suits your needs.

Before diving into the solutions, let’s first take a look at why so many users prefer Mailbird over other email clients.

Why Users Import PST to Mailbird?

Mailbird has become a popular choice among users looking for a modern and efficient email client. There are several reasons why individuals and businesses prefer moving their Outlook PST data to Mailbird. Some of the key advantages are listed below.

PST files can be stored locally, giving users better control over their data and reducing the risk of accidental data loss.
Mailbird does not require a Microsoft Outlook subscription, helping users save on recurring costs.
It allows users to manage multiple email accounts from different providers within a single platform.
Mailbird comes with built-in app integrations such as Calendar, WhatsApp, Slack, and Google Drive for improved productivity.
Users can personalize themes, layouts, and keyboard shortcuts according to their preferences.
The clean and intuitive interface makes email management simple, even for non-technical users.

These benefits clearly explain why many users choose to import their PST files into Mailbird.

Can You Import PST to Mailbird Using a Manual Method?

Yes, it is possible to import PST files into Mailbird using a manual approach, but the process is indirect since Mailbird does not support PST files natively. To ensure a successful migration, follow the steps carefully as outlined below.

Steps to Manually Import PST into Mailbird

Launch the Microsoft Outlook application on your desktop system.
Click on the File tab and select the Add Account option.
Enter your email address and password to configure the account.
Close Outlook completely and reopen it to apply the changes.
Once Outlook is open again, go to File > Open & Export.
Click on the Import/Export option.
Choose Import from another program or file, then click Next.
Select Outlook Data File (.pst) and press Next.
Browse to the location of the PST file you want to import and click Next.
Click Finish to complete the import process in Outlook.
Now, open the Mailbird application on your Windows computer.
Enter your email ID and password, then click Continue.
Configure the email account within Mailbird by following the on-screen instructions.
Once configured, your Outlook data will become accessible in Mailbird.

Congratulations! Your PST file has now been imported into the Mailbird application using the manual method.

Limitations of the Manual PST to Mailbird Method

Although the manual approach is free, it comes with several drawbacks:

The process is lengthy and can take a significant amount of time.
It does not work with IMAP-based email accounts.
Non-technical users may find the steps complicated to follow.
Incorrect account configuration may cause permanent issues with your email account.
The method is inefficient for importing large PST files or multiple files in bulk.
There is a higher risk of losing email attachments or compromising data integrity.

Due to these limitations, many users prefer using a professional solution, which we will discuss in the next section.

How to Move PST to Mailbird Using a Professional Method

If you want to import PST files into Mailbird without facing the limitations of the manual approach, using a professional tool is the most reliable option. One such effective solution is the CubexSoft PST to MBOX Converter, which allows you to migrate Outlook PST data into a Mailbird-compatible format with ease. This utility converts PST files into MBOX format, which is fully supported by Mailbird, while preserving email attachments and maintaining complete data integrity. With just a few simple steps, users can complete the conversion process without any technical complexity.

The software also supports bulk PST file conversion, keeps the original folder structure intact, and significantly reduces the time required for migration. This makes it an ideal choice for users dealing with large PST files or multiple Outlook data files. You can download the free trial version of the tool using the button below to evaluate its functionality before proceeding with the full version.

Step-by-Step Working of Import PST File to Mailbird

Start by downloading the CubexSoft PST Converter on your Windows system. Once installed, launch the application.
Click on the Add File or Add Folder option to load single or multiple PST files into the software. This batch option helps save time when handling large data sets.
After loading the PST file, the tool displays a complete preview of mailbox items such as emails, contacts, calendars, attachments, and folders. This helps users verify the data before conversion.
Choose MBOX as the export format, which is fully compatible with the Mailbird email client.
The software provides smart filters such as date range selection and folder selection, allowing users to export only specific data if required.
Select a destination folder on your system where the converted MBOX files will be saved.
Click on the Convert button to begin the PST to MBOX conversion. The tool ensures data accuracy, preserves attachments, and maintains the original folder structure throughout the process.

Once the conversion is complete, open Mailbird and import the generated MBOX files to access your Outlook data.

By using the recommended software, you can safely and effortlessly import Outlook PST files into Mailbird without risking data loss.

Benefits of Using a Professional PST to Mailbird Solution

A professional solution offers several advantages that make the migration process smooth and reliable:

It allows users to selectively import specific emails or folders as needed.
The tool is designed with a simple interface, making it easy for both technical and non-technical users to operate.
It supports bulk conversion, enabling multiple PST files to be processed at once, which saves valuable time.
Complete data integrity is preserved throughout the conversion process.
Even corrupted or inaccessible PST files can be converted into MBOX format successfully.
The software supports conversion to multiple file formats, including MSG, HTML, PDF, CSV, and more.
Advanced filtering options allow users to export only selected emails based on criteria such as sender, recipient, or date range.

Final Thoughts

Migrating from Microsoft Outlook to Mailbird is a smart move, especially for users who prefer a clean interface and enhanced productivity features. In this blog, we discussed two methods to import PST files into Mailbird. While the manual approach is free, it comes with several drawbacks, including time consumption, potential data loss, and risks related to email account configuration.

On the other hand, using a professional solution ensures a faster, safer, and more reliable migration experience. The recommended tool simplifies the entire process, eliminates manual complexity, and provides a secure, hassle-free way to transfer Outlook PST files into Mailbird.