SysTools Thunderbird Import Wizard
Import Multiple MBOX files into Thunderbird Email Application Profiles

(Average Rating 4.2 Based on 51 Reviews)
  • Allows to import MBOX files to Mozilla Thunderbird in bulk
  • Supports to import MBOX emails & attachments in Thunderbird
  • Allows importing single or bulk files using Select File(s) or Select Folder
  • Supports to import selective mails from MBOX files using date filters
  • Maintains folder structure of MBOX files / folders while importing
  • Compatible with Windows 10, 8.1, 8, 7 version (64 & 32 Bit)

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Highlighted Features of Thunderbird Import Wizard

Multiple MBOX File to Thunderbird

Move Multiple MBOX Files

The tool allows you to easily import multiple messages from Mbox to Thunderbird email client. This option comes with an ease for users by importing bulk of MBOX files instantaneously. It helps to save crucial time of users and import multiple MBOX in Thunderbird email application within few moments. The option Add File within the Software Interface allows users to add multiple MBOX file at the same time.

Dual Import Mode

Import MBOX Files & Folders

Thunderbird Import Wizard software provides two options to view/add MBOX file to Thunderbird. You can select any of the required option accordingly.

  • Select Files - It allows you to import MBOX in Thunderbird one by one or add multiple mbox files into Thunderbird.
  • Select Folders - It permits you to import multiple/ bulk MBOX files in Thunderbird email application at once.

  • On-Disk Folder Hierarchy

    Retains On-Disk Folder Hierarchy

    The application preserves all the folder structure while importing the data files in Thunderbird. The utility maintains hierarchy the folder for the specific folder within MBOX files that can be directly imported in Thunderbird. It supports to import nested Folders within MBOX file & at the same time maintaning structure as that of the original MBOX file.The utility also supports the SBD folder that also contains MBOX data files.

    Multiple Thunderbird Profile

    Import into Desired Email Profiles

    This Thunderbird Import Wizard provides user with advanced facility to import MBOX in Thunderbird not only in the default configured profile, but also provides users with facility with import MBOX file into any email account configured in Thunderbird. This facility makes it user-friendly & provides ease of use for the users.

    Complete Data Import

    Performs Complete Data Import

    This tool is a perfect utility to import MBOX files in Thunderbird file easily without a flaw. Now you can easily view, read, and open MBOX data files along with its email headers, Meta data, etc. It retains the folder structure of data after conversion in similar form without losing a bit data.

    Maintains Data Integrity

    Maintains Integrity of Data

    This program is algorithm in such a way that it maintains the integrity of data after conversion. It preserves the on-disk folder hierarchy, Meta properties, attachments, formatting, etc. in precise form. No changes will be done with the innovative styling of data after importing the data.

    No size Limit

    No File Size Limitation

    The utility is programmed in such a way that it imports large sized and unlimited amount of MBOX Files into Thunderbird in precise form. It imports all the data by maintaining the styling as well as formatting of data. No data is lost while transferring the data from MBOX into Thunderbird.

    Set Date Filter

    Apply Date Filter

    This in-built feature allows users to set filter namely Apply Date File during the process to import MBOX to Mozilla Thunderbird. It will provide users with facility to filter out the emails within specific date of range by adding From Date & To Date Filter Option.

    No size Limit

    Works on All Windows OS

    Thunderbird Export Wizard tool is completely Windows based; users can get it to utilize on wide range of Windows operating system. It is supports to import MBOX in Thunderbird with all Windows editions like Windows 10, 8.1, 8, 7. It is compatible with both Windows 32-bit as well as 64-bit Windows OS.

    Procedure to Import MBOX File into Thunderbird
    Add File or Folder
    Step 1: Select Add File(s) or Add Folder
    Preview Files
    Step 2: Preview the MBOX Files on Software GUI
    Thunderbird Import MBOX file Status
    Step 3: Thunderbird Import Status
    Imported MBOX File
    Step 4: Imported MBOX File to Thunderbird
    Watch Live Video of Thunderbird Import Wizard

    Download Thunderbird Import MBOX file Wizard Software
    Thunderbird Import MBOX Wizard

    Size: 5.6 MB Version: 3.0

    Secure Download

    Trial Limitations

    Free version of Thunderbird Import Wizard will only import 25 items per folder into Thunderbird Email Client

    Download Thunderbird Import Wizard

    Installation Uninstallation EULA

    System Specifications

    System Specifications
    • Hard Disk Space: 18 MB of free hard disk space

    Application Pre-Requisites

    • Thunderbird installation is mandatory to import MBOX files to Thunderbird

    Supported Editions

    • Microsoft Windows – Windows 10/8.1/8/7, Windows 2012/2008 Server (32-bit & 64-bit)
    Common Queries
    Is it necessary to install Mozilla Thunderbird for importing MBOX files?

    " I was recently unable to open MBOX in Thunderbird. While I was trying to import MBOX in Thunderbird. I received an error stating: Thunderbird import mbox file greyed out. Due to this error, it was impossible to import in this folder Thunderbird. Please help me to add MBOX file to Thunderbird. "

    Yes, this Thunderbird Import Mbox software requires the installation along with proper configuration of Mozilla Thunderbird Profile for importing the data.

    Is there any file size limitation for importing MBOX data in Mozilla Thunderbird?

    No, there is no file size limitation to import MBOX in Thunderbird. You can select the Folder Mode Option to import MBOX File in bulk.

    I am having Windows 10 in my system so, does this application operable on Windows 10?

    Yes, the utility is designed to import MBOX in Thunderbird in such a way that it is compatible with all Windows 10 & bellow OS both 32-bit and 64-bit.

    Can I save/move multiple MBOX files at once in Thunderbird?

    " I regularly take backup up my MBOX file in my hard disk to prevent loss of data. Since, Thunderbird does not have any inbuilt Facility to import MBOX in Thunderbird,but at times it becomes difficult for me to move Multiple MBOX File to Thunderbird maintaing the same folder structure. Please help me overcome this issue to add MBOX file to Thunderbird in bulk. "

    Yes , the application comes up with an option that makes it easy for the users to import MBOX to Thunderbird folder in batch.

    Troubleshooting FAQs
    I am having a MBOX file but do not have Thunderbird email application installed on my PC. Will this software still work?

    No, for importing MBOX files to Thunderbird, the Thunderbird email client should be installed on your computer. You can download Thunderbird from the following link:

    Note: If the Thunderbird application is no installed on your PC then you might receive the following error message while trying to import MBOX file using Thunderbird Import Wizard tool.

    Error if Thunderbird is not installed

    I have installed Thunderbird on my Windows PC still I am getting error message which is: "Please configure Thunderbird account to proceed further."

    Please configure any of your email accounts (,, etc) in Mozilla Thunderbird to begin to import MBOX files to Thunderbird using Thunderbird Import Wizard utility.

    Brief of Thunderbird Import Wizard Features - FREE and Licensed Version

    Features FREE Version FULL Version
    Import Multiple MBOX Files & Folder
    Add MBOX file into multiple Thunderbird profiles
    Apply Date Filter
    Maintain On-Disk Folder Hierarchy
    Windows 10 & All Other Previous Windows Version Supported
    Import MBOX in Thunderbird 25 items per folder All Items
    Cost FREE $29
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    SysTools Thunderbird Import Wizard
    SysTools Outlook to MBOX Converter




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    Bundle - SysTools Thunderbird Import Wizard + Outlook to MBOX

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    Note: Software will get delivered on your registered email id, within few minutes after placing the order.

    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.

    Purchase Order: You can place the order via Purchase Order(PO) Click Here

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    License Information Personal License Business License Enterprise License
    File Limitation Import Unlimited MBOX into Thunderbird Import Unlimited MBOX into Thunderbird Import Unlimited MBOX into Thunderbird
    Bulk Conversion Support
    24×7 Technical Support Unlimited Unlimited Unlimited
    Free Product Updates
    30 Day Money Back* Yes, Money is refundable Yes, Money is refundable Yes, Money is refundable

    Features in Freeware & Commercial License

    An Overview At The Contrast between Trial & Purchase License

    Thunderbird Import Wizard FREE Version FULL Version Bundle Offer
    Import Multiple MBOX Files
    MBOX file in Multiple Thunderbird profiles
    Apply Date Filter
    Maintain On-Disk Folder Hierarchy
    Import MBOX in Thunderbird 25 items per folder All Items All Items
    Outlook to MBOX
    Add Outlook PST File
    Maintain Folder Hierarchy
    Select Destination Path
    Export Outlook PST to MBOX

    Frequently Asked Questions

    Listed Commonly Asked Questions and Answers

    What Clients Say

    I was tensed as I do not know the exact way to import MBOX in Thunderbird and it was quiet important for me to save the data files. Then, I came to know about your software. It is really helpful and easy to use utility. The best thing is that it saves my time.

    — Mudita, New York

    I am thankful to the support team for helping me in overcome the issues that I was facing with Thunderbird import MBOX format. Even the Thunderbird Import Wizard application is very useful and time saving utility for performing the data importing in exact form.

    — Bernett, Kuwait

    Thank you so much SysTools, I have been using almost all the solutions of SysTools for resolving any technical issues. I completely trust the software solutions built here and even the Thunderbird Export Wizard succeeded to surprise me with some unique features to add MBOX files to Thunderbird!

    — Akmal Kemal, UAE

    Thanks for making a solution like SysTools Thunderbird Import Wizard. For obvious reasons, it was not possible to import the Mozilla Thunderbird data files by itself. However, this tool helps me a lot by importing bulk of import MBOX to Mozilla Thunderbird easily and without any limitation.

    — Rose Willams, Toronto

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