Why Backup Mozilla Thunderbird Emails?

Thunderbird email backup is the best way to keep your emails safe from potential risks. Here are some reasons why you need to backup Mozilla Thunderbird emails:

Saves data from accidental deletion

In case of accidental deletion, the data can be lost permanently if you don’t have a backup copy on your system.

Compliance and legal requirements

Organizations and professionals are required to keep a record of emails for legal requirements and compliances.

Easy migration while switching platform

While switching to a new email platform or a new device, backup copy helps every time in restoring the data.

Freeing up some storage space

Creating a backup of old emails and later deleting them for new emails reduces mailbox size from exceeding limits.

Security against ransomware attacks

Ransomware can encrypt or corrupt your email messages, leading to loss of control over your Thunderbird profile.

Protection against hardware failure

Abrupt shutdowns can cause hard drives failure or system crashes, due to which you can lose important data.

What Expert say
Steve Dankan
Steve Dankan, System Administrator stars

I used this software to back up my thousands of Thunderbird emails into PST format. I was amazed with its performance and features. This tool took a few minutes to complete the backup process, which was quite fast.”

Carla Jackson
Carla Jackson, Software Engineer stars

I wanted to switch from Thunderbird to Microsoft Office 365, and for that, I wanted a reliable tool. After trying many tools, Kernel Thunderbird Mail Backup provided the desired results with accuracy and full data integrity.”

Explore Thunderbird Mail Backup software’s key capabilities

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

Best tool Backup Thunderbird email

Backup Thunderbird email 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.

Quickly migrate Thunderbird emails to Office 365

Backup Mozilla Thunderbird emails to Office 365

Kernel Thunderbird Mail Backup software provides a prominent and secure feature to migrate Thunderbird to Office 365 and other servers like Exchange, GroupWise, etc. directly in a few steps.

Easyily export Thunderbird emails to Gmail

Backup Mozilla Thunderbird emails to Gmail

With the simple and easy stepwise procedure, export Thunderbird emails to Gmail. The user-friendly interface suits technical and non-technical users, making Thunderbird email backup easy.

Export multiple Thunderbird files or folder to different file formats

Export multiple Thunderbird file(s)/folder simultaneously

This Thunderbird backup tool allows you to convert and export multiple Thunderbird files/folder to different file formats, email clients or servers simultaneously for a flexible conversion.

Preview your MBOX data folders

Detailed preview of Thunderbird emails

Kernel 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, Office 365, and others.

Thunderbird Backup tool provides multiple filters

Selectively back up Thunderbird mails

This Thunderbird Backup tool provides multiple filters based on different parameters, such as To, From, Subject, Date range, and many more for selective Thunderbird email backup and restore.

Backup Thunderbird emails to external hard drive

Backup Thunderbird emails to external hard drive

Get advanced benefits with this Thunderbird Backup software and backup Thunderbird emails to external hard drive. Achieve a swift Thunderbird emails and attachments backup with zero data loss.

Versatile saving options to back up Thunderbird mail

Multiple saving options

Explore the versatile saving options to back up Thunderbird mail. Save data into files like PST, DBX, MBOX, MSG, EML, PDF, HTML, etc. or email clients like Gmail, Yahoo, Outlook.com, etc.

Support all MBOX Email Clients

Supports multiple MBOX email clients

Experience universal compatibility and support to all MBOX email client with the MBOX to PST Converter tool. This professional tool easily backs up data to required output with few clicks.

Find feature to view the specific emails data and metadata

Find feature to view specific emails

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

Generate File Analysis Report

Generate a graphical File Analysis Report

Analyze the entire Thunderbird mailbox data graphically with this tool on the grounds of total item type, mail flow density by sender, mail flow density by date, and interaction between users.

Download for Free

Free Thunderbird Mail Backup

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

How to Backup Thunderbird Emails?

Backup Thunderbird emails with below listed steps in a few easy clicks with full data integrity:

  • Step 1: Install and launch Kernel Thunderbird Mail Backup software.
  • Step 2: Add file(s)/folder containing Thunderbird emails and click Finish.
  • Step 3: Get a detailed preview of Thunderbird email content and click Save.
  • Step 4: Select the required format/email client/email server and click Next.
  • Step 5: Apply necessary filters for precise data backup and click Next.
  • Step 6: Click Browse to provide saving destination and click Finish to begin the backup process.
Kernel Thunderbird Mail Backup tool

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
Free Download Upgrade $39

Kernel Thunderbird Mail Backup Software FAQs

No, you don’t need to install Thunderbird to use this software. This tool works independently without Thunderbird.
Yes, this tool can easily backup Thunderbird address book at your desired saving location without data loss.
This Thunderbird backup software can save and backup Thunderbird email attachments, emails, and other mail items.
Using a third-party tool like Kernel Thunderbird Mail Backup is the best way to backup Thunderbird emails.
The important requirement for installing the Thunderbird backup tool is 1 GB of disk space, 512 MB RAM, and any Windows operating system/version.
Yes, you can export the Thunderbird email client content to multiple PST files using the tool's split option. This feature allows splitting the PST file by size ranging from 1 GB to 45 GB.
No, the Thunderbird email backup and restore tool is compatible with all Office 365 editions.
Yes, you can perform Thunderbird backup all emails Gmail using this tool. Also, you have many additional saving options like Exchange Server, Office 365, Yahoo, etc.
Yes. It supports all the versions of the Windows Operating system including Windows 11, 10, 8.1, 8, 7, Vista, XP, 2000, 98, NT, 95 and Windows Server 2022, 2019, 2016, 2012 R2, 2012, 2008 R2, 2008, 2003 R2, 2003.
Yes, our tool comes with an inbuilt feature for a complete preview of the Mozilla Thunderbird emails before backup.
There are many saving options such as Outlook PST, DBX, MBOX, MSG, EML, TXT, RFT, HTML, MHTML, PDF, email servers like Office 365, Exchange, Domino, & GroupWise, web-based email clients like Gmail, Yahoo, iCloud, Outlook.com, etc.
Yes, with the Kernel Thunderbird Mail Backup tool, one can directly backup Thunderbird emails to a cloud-based Office 365 mailbox.

Kernel Thunderbird Mail Backup Software Prerequisites & recommendations

About SoftwareAbout Software

Version: 25.0

Release Date: Sept 2019

License Type: Home, Corporate & Technician

Version SupportVersion Support

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

System RequirementsSystem Requirements

Hard Disk: 512 MB of disk space

Memory: 1 GB RAM

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

Installation GuideInstallation Guide EULAEULA

What customers say about Kernel Thunderbird Mail Backup

rating5(4.9/5) 538 Reviews
Easily handles large mailboxes

I was worried about using third-party software to back up my Thunderbird emails. But the best thing about this software is its free trial version. I checked out the features and working before purchasing the license.

Ethan Miller
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