Thunderbird Mail Backup Tool to Backup Single/Multiple Thunderbird MBOX Files

Backup Thunderbird mailbox to PST with email attachments

2M+ Downloads

Backup Thunderbird emails and other email client’s MBOX files to Outlook PST, Microsoft 365, Gmail, and more. Perform selective MBOX backup using advanced filters and save them to multiple formats and platforms as needed.

Note: Download trial version and Backup 25 items to PST free.

Backup single or multiple Thunderbird MBOX files simultaneously

Export MBOX emails and attachments to PST format effortlessly

Retain complete data integrity and email properties intact

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Top use cases for Kernel Thunderbird Mail Backup software

Backup single/multiple Thunderbird MBOX files to PST

Backup single/multiple MBOX files

Why waste time and productivity in taking a backup of multiple MBOX files individually when you can fast forward the process? With the Kernel Thunderbird Mail Backup tool, you can easily backup both single and multiple MBOX files simultaneously and convert your Thunderbird MBOX data into PST and several other formats. This Thunderbird backup tool allows you to select the desired MBOX data folder directly for conversion and preserves data integrity.

Save backup in multiple formats

Every user has their unique preferences to save their data backup. This Thunderbird backup tool offers a wide range of flexible output-saving options. It facilitates to backup Thunderbird emails in various formats such as PST, DBX, EML, MSG, TXT, RTF, HTML, etc. You can also tailor your backup to your specific needs by migrating backup to web-based email services like Gmail, Yahoo, iCloud, IMAPs, etc., and email servers like Exchange, Domino, GroupWise, etc.

Supports all platform versions

No matter what your email environment looks like, you’ll never have to worry about compatibility issues. The Kernel Thunderbird Mail Backup software seamlessly supports all versions of Mozilla Thunderbird, guaranteeing a smooth and hassle-free email conversion experience. Additionally, it also supports MBOX files from various email clients, including Apple Mail, Eudora, Opera, SeaMonkey, etc. It is also compatible with several Microsoft 365 and Outlook plans.

Explore software’s key capabilities

Delve into the comprehensive features of the Kernel Thunderbird Mail Backup solution to ensure authentic and secure conversion and backup.

Backup Thunderbird mailbox to PST

Export your Thunderbird mailbox data to MS Outlook’s PST files while maintaining complete email integrity. The software also facilitates the migration of PST files to any desired location.

Backup Thunderbird to Office 365

Added convenience by Kernel Thunderbird Mail Backup software, which provides a prominent and secure feature to Migrate Thunderbird MBOX to Office 365 directly in a few easy steps.

Export multiple MBOX simultaneously

This Thunderbird backup tool allows you to convert and export multiple MBOX files to different file formats or servers simultaneously for a flexible conversion.

Automatic scan and preview of Thunderbird emails

The Kernel for Thunderbird Mail Backup tool lets you preview your MBOX data folders in original hierarchy to verify the emails and their metadata before exporting to PST or Office 365.

Selectively back up Thunderbird mails

The tool allows you to backup Thunderbird emails selectively for precise backup. It provides multiple filters based on different parameters, such as To, From, Subject, Date range, and many more.

Quick and easy MBOX backup

Achieve a swift MBOX file backup in simple and easy stepwise procedure. The user-friendly interface of this software is suitable for both technical and non-technical users.

Multiple saving options

Explore the versatile saving options for MBOX data into single files such as PST, DBX, and MBOX or individual email containing folders like MSG, EML, PDF, TXT, HTML, etc.

Supports all MBOX email client's versions

Additionally, experience universal compatibility and support to all versions of the MBOX email client with the MBOX to PST Converter tool. This professional tool efficiently backs up MBOX data of 20 email clients, such as SeaMonkey, Apple Mail, Eudora, Opera, and more.

Find feature to view specific emails

The software comes with an engaging Find feature to view the specific emails data and metadata from the MBOX file based on specific data ranges, From, To, Subject, and Attachments.

Direct migration to different platforms

Thunderbird backup tool lets you migrate MBOX data to several web-based emails like Gmail, Yahoo, etc., and email servers like Office 365, Exchange, Domino, and GroupWise.

Generate a graphical File Analysis Report

Analyze the entire MBOX data graphically on the grounds of total item type, mail flow density by sender, date, and communication between the users. It helps effortlessly collect the overall summarized email interactions of MBOX files.

Try out the trial version

For assistance, the trial version of this tool allows you to save 25 items per folder of MBOX files to desired file formats available in the Thunderbird backup tool. Download and utilize the free tool in a single click without inconvenience.

Thunderbird Mail Backup software comparison

Examine all the prominent features in the trial and full version of the Kernel Thunderbird Mail Backup tool to systematize your professional or business workflow.

Software Features	Trial Version	Full Version
Select single or multiple Thunderbird MBOX files
Allows Thunderbird mail folders to backup
Hierarchical preview of the entire Thunderbird mailbox data
Advanced filters in Find feature to preview specific emails and attachments
Helpful filters to backup desired Thunderbird data
Save Thunderbird emails to PST, DBX, EML, etc.	Only 25 items per folder	Unlimited
Export Thunderbird data to servers and web-based email client	Only 25 items per folder	Unlimited
	Free Download	Upgrade $39

Kernel Thunderbird Mail Backup Software FAQs

How can I back up Mozilla Thunderbird mailbox data?

Follow the below-mentioned simple steps to migrate or back up Thunderbird mailbox file.

Step 1: Launch Kernel Thunderbird Mail Backup tool
Step 2: Select the MBOX folder/files from the desired location
Step 3: Preview the MBOX file items
Step 4: Save the MBOX file to a PST file or Office 365

What are the system requirements for installing the Thunderbird backup tool?

The important requirement for installing the Thunderbird export emails tool is that the user’s system must have Windows installed.

Can I backup Thunderbird mailbox content to multiple PST files?

Yes, you can export the MBOX content to multiple PST files using the tool's split option. This feature allows splitting the PST file by size.

Is the tool compatible with Office 365 Business only?

No, the import PST to Office 365 tool is compatible with all Office 365 editions.

Can I backup MBOX mailbox content to Gmail using this tool?

Yes, you can export the MBOX content to Gmail using this tool. Also, you have many additional saving options like Exchange Server.

Is this tool compatible with all Windows versions?

Yes. It supports all the versions of the Windows Operating system.

Is it possible to view MBOX emails?

Yes, our tool comes with an inbuilt feature for a complete preview of the Mozilla Thunderbird emails before backup.

What saving options are available in this software?

There are many saving options such as Outlook PST, email servers (Exchange, Domino, & GroupWise), webmails (Gmail, Outlook.com, etc.), and file formats (like DBX, EML, MSG, TXT, RTF, HTML, & MBOX).

Is it possible to directly back up Thunderbird emails to Office 365?

Yes, with the Kernel Thunderbird Mail Backup tool, one can directly backup Thunderbird MBOX emails to a cloud-based Office 365 mailbox.

Kernel Thunderbird Mail Backup Software Prerequisites & recommendations

About Software

Version: 19.8

Release Date: Sept 2019

License Type: Home, Corporate & Technician

Version Support

MS Outlook - Office 365, 2019, 2016, 2013, 2010, 2007, 2003, 2002, 2000, 98 and 97

System Requirements

Hard Disk: 50 MB of disk space

Memory: 64 MB RAM (128 MB recommended)

Processor: Intel® Pentium Processor compatible (x86, x64) or equivalent

Operating System: Windows - 11, 10, 8.1, 8, 7, Vista, XP, 2000, 98, NT, 95 Windows Server 2022, 2019, 2016, 2012 R2, 2012, 2008 R2, 2008, 2003 R2, 2003

EULA

What customers say about Kernel Thunderbird Mail Backup

(4.9/5) 538 Reviews

Outstanding tech support

I've effectively backed up all my Thunderbird mail data. The software presents all its functions in a clear and understandable manner. The graphical user interface (GUI) is excellent, and the technical support provided is outstanding.

Sandy Simon