Outlook to Thunderbird Converter Tool

Revove Outlook to Thunderbird Converter Tool

Best Outlook PST to MBOX Converter on Mac & Windows OS

  • Easily Convert Emails from Outlook to MBOX in bulk
  • Select PST from System and Search inside the Selected Drive or All drive
  • Recover and Export Corrupted PST file to MBOX using Advance Scan Option
  • Saves the resultant MBOX files per their folder for separate PST
  • No requirement of Outlook installation for file conversion
  • Both MS Outlook PST File types easily converts: ANSI & UNICODE
  • No file size restriction to migrate PST to MBOX file format
  • Also capable to support All MBOX supporting Email Applications
  • Maintains the email properties like: Signature, Hyperlinks, etc
  • Ensure the Preserve Folder Structure Intact after the conversion
  • Outlook to MBOX Converter is Compatible with all latest Windows & Mac OS Versions

Revove Outlook PST to Thunderbird Converter - Prominent Features

Prompt Conversion of Outlook PST Files

Revove Outlook to MBOX Converter tool is an ultra-quick software which helps you to transfer all emails from Outlook data file to MBOX file format along with attachments. Which also allows you to move a single PST file at a time and saves the output MBOX file separately as per folder. This is an efficient tool to export the entire folder containing emails, which includes Inbox, Sent Items, Outbox, Drafts, etc.

Maintained Folder Hierarchy

The Outlook PST to Thunderbird tool is designed in such a way that provides you an option to keep the folder hierarchy intact while PST Conversion to the output MBOX. It is based on requirement, a user can either keep the hierarchy which helps you by selecting an "Maintain Folder Hierarchy" option. Also, it has the "Ignore System Folders” option. You can also choose options as per your needs.

Display Exporting Report

This Outlook to MBOX Converter software will show the full data count for each folder. And, also includes the Source File Name, Saved File Path, Count, and Fail Count. Moreover, it offers the option to save the report in CSV file format.

Facility to Preserve Data Integrity

After undertaking the file export procedure using the top-notch utility, it ensures users to preserve complete data integrity. The entire metadata associated with respective emails like: To, From, Sent, Date, Received Date, Cc, Bcc, etc are also retained. The original formatting of the emails and various other crucial data including all attachments are also maintained without any modifications.

Single Panel Interface Offers

Revove is completely safe & secure and provides accurate results. With its simplified and single panel interface which makes it easy for a non-technical user to easily operate the software without facing trouble. Moreover, a user can directly reach out to the support team for any assistance if required while undertaking the file conversion process.

Batch Import MBOX Emails Platforms Facilitates

Free trial versions of Outlook to MBOX converter tool that can be easily downloaded, also created an MBOX format per folder for every single PST file. Furthermore, the resultant file can be imported on all the MBOX supported email platforms in an hassle-free manner. And, user need doesn't face any compatibility issues to import PST to Thunderbird, and other MBOX-based email applications.

Migrate Outlook PST to Apple Mail

For Mac and Windows OS users, this tool is extremely a great relief to migrate PST to MBOX supported Apple Mail application. Moreover, users can easily export the converted MBOX file to a supported application without worrying about the MBOX file size restrictions. And, there is no need for an occurrence of any data loss issue after completing the conversion process.

Allows to Save MBOX File on Directed Location

You can independently export PST to MBOX format to import the file on their desired supporting email platform. Once the PST file is uploaded for file conversion, users can easily choose the destination location of the MBOX file as per their choice. With this software interface, it provides a Make Folder option where users can pick the best location according to their need for saving the output file.

Outlook to Thunderbird Converter - Specifications

Downloading Free Outlook PST to Thunderbird Tool

Software Download


Download Now

Size : 36.3 MB

Version : 6.0

MD5 : 3f3b6c847a550907a9e84fd0451f56ab


Download Now

Size : 75.2 MB

Version :8.0

MD5 : 607379bb0910c204e173eccfc20a8a34

Trial Limitations

Mac Based Tool Limitations

Trial version of Mac PST to MBOX Converter Tool will export only 25 items per PST file.

Windows Based Tool Limitations

Trial version of Outlook to MBOX software allows converting and saving first 25 emails from PST file to MBOX format.

System Specifications


Hard Disk Space
500 MB of free hard disk space required

4 GB is recommended

Intel®Core™ 2 Duo CPUE 4600@ 2.40GHz 2.39GHz


Hard Disk Space
100 MB of free hard disk space is recommended

4 GB is recommended

2.4 GHz is recommended



  • If you are using Windows 11 (64 bit) / 10 / 8.1 / 8 / 7, then please launch the tool as "Run as Administrator".


  • Java development kit 1.8.0_101

Supported Editions


  • The Output MBOX file generated by software is compatible on all MBOX supported applications
  • Microsoft Windows 7 / 8 / 8.1 / 10 (32-Bit & 64-Bit), 11 (64-Bit) & Windows Server 2003 / 2008 / 2012
  • Outlook 2003, 2007, 2010, 2013, 2016, 2019, 2021 (32-Bit & 64-Bit)


  • MacOS X 10.8 (Mountain Lion), MacOS X 10.9(Mavericks), MacOS X 10.10 (Yosemite), MacOS X 10.11 (El Capitan), MacOS X 10.12 (Sierra), MacOS X 10.13 (High Sierra), MacOS X 10.14 (Mojave), MacOS X 10.15 (Catalina), Mac OS Big Sur and above versions


Question: Is your Anti-Virus blocking the software export process?

Solution: Please disable anti-virus temporarily/Allow access (Whitelist) from Anti-virus settings for proper working of the software.

Question: Unable to create output in destination?

Solution : Please avoid source from NAS, SAN, Network or Shared drive. Source file should be on migration machine to perform successful migration.

Electronic Delivery

The delivery of product is automated. You will receive an email containing both the link to download the product and the activation key within few minutes after payment confirmation.

Feature Comparison of Outlook PST to MBOX Conversion Tool

Demo and Licensed Version of the Software


Demo Version

Full Version

Adding Outlook PST File

Maintained Folder Hierarchy

Shows Item Count Details

Both Outlook PST File types: ANSI & UNICODE

Supported Windows 10 and All Below Versions

Export PST to MBOX

Export 25 Emails / Folder


Frequently Asked Questions

Commonly Asked Questions and Answers

The steps to convert Outlook to Thunderbird are as follows:

  • Step 1: Download Outlook to MBOX Converter on Windows System.
  • Step 2: Then, select the PST file to convert
  • Step 3: Choose the MBOX file format from the Export Type
  • Step 4: Click on the "Export button" to convert PST to MBOX format.

Yes, you can easily use this utility to convert PST to MBOX format for Eudora Mail. Which compatibility between the files and platforms will not be a concern.

Yes, this tool developed to support both ANSI and UNICODE PST file types wherein a user can easily convert the PST file into MBOX format.

Yes, you can easily export PST to MBOX file without installing any Outlook application on your PC after using this software.

Yes, this utility allows you to convert bulk PSTs at a time without any file size restrictions.

Yes, this tool is able to export PST emails along with all the attached items to MBOX format.

What Customers Say?

Revove Outlook PST to MBOX Format - Purchase Reviews

star rating

Average Google Rating

Overall Rating


Average Customer Rating