SysConverter Box

Thunderbird Converter

Tool to export Thunderbird emails to PST, PDF, CSV, HTML, and other file formats.

  • Automatically Export Thunderbird emails to different file formats with ease
  • Batch convert Thunderbird emails without any data loss
  • Advance search option for selective Thunderbird email conversion 
  • Extract email addresses, attachments, phone numbers, etc in a single text file
  • Uphold email folder or subfolder hierarchy during Thunderbird email conversion
  • Export Thunderbird emails to Gmail, Office 365, Yahoo, Opera Mail, and many more
  • Free preview Thunderbird emails for read/view emails before transferring them
  • Convert Thunderbird emails to other file formats with attachments
  • Simple and easy interface for both technical and non-technical users
  • Easy to install and operate on Windows 11, 10, 8, and other previous versions

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Windows 11

Why Choose Thunderbird Converter
Know the functionalities to export Thunderbird mailbox data into multiple email accounts and file formats

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Batch Convert Thunderbird Email

Thunderbird Converter can bulk export emails from the Thunderbird account. To perform the batch conversion, users can select the folder option and add multiple files containing various Thunderbird emails. This bulk export feature of this tool saves time and disk space by converting entire mailbox data in a single attempt.

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Maintain Mailbox Folder Structure 

This software converts Thunderbird emails with the correct hierarchy and structure of mailbox folders and subfolders. When users convert Thunderbird emails, this software ensures that the folder or subfolder structure of the mailbox is preserved. This feature ensures that the resulting file is in the current format as the original. It is designed to maintain the integrity of the email data during the conversion process.

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Advance filter Option for Selective Conversion

Thunderbird Converter has a built-in search option that helps users to convert required emails from whole mailbox data. It offers multiple filter options like date range, to, from, subject, cc, bcc and many more options. This software feature is helpful when users have a lot of emails and just want to export some important ones and avoid unwanted conversions.

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Automatically Identify Configured Thunderbird Account

This tool comes with a special feature to automatically detect the configured Thunderbird account on your system. You don’t need to put login details, it will automatically fetch mailbox data and convert it into desired file formats. Along with that if you have a data file, then there is an option to add files and convert Thunderbird emails to MBOX, PDF, HTML, etc with ease.

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Simple User Interface

While keeping novice users in mind, this utility is designed with a simple user interface. It has self-explanatory features that make it easy to convert Thunderbird emails to PDF, HTML, PST, EML, and many more file formats with no data loss. Along with that, it is a simple and interactive interface that can be used efficiently by all types of users without any problems. It offers smooth Thunderbird email conversion.

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Maintain Data Integrity

This converter export all Thunderbird emails to other file formats while maintaining data integrity. This tool ensures that emails are converted without changing the email data. It also saves Thunderbird mailbox items with attachments. During email conversion, this utility saves all email elements like To, From, Date, Subject, Cc, Bcc, etc.

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Multiple File Saving Option

Thunderbird Converter allows users to export emails from a mailbox to various file formats with complete data. With this tool, the user can convert Thunderbird emails to HTML, PDF, PST, PDF, CSV, etc. without any hassle. In addition, this tool is capable of exporting emails from Thunderbird accounts to various webmail servers and email clients as well. Users can export emails with complete mailbox data like email messages, contacts, attachments etc.

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Extract Email Information

This utility has an advanced feature that helps to extract selected data from the Thunderbird account. Using this tool users can save email addresses, phone numbers, attachments and associated email addresses and phone numbers in a single text file. It will be helpful when the user wants this information from the mailbox without converting the entire data.

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Supports Windows operating system

Thunderbird Converter can be installed and run on any Windows-based operating system without encountering any technical issues. This software is compatible with Windows 11, 10, 8 and all other earlier versions. Besides, it can be easily configured on any operating system and save email attachments from Thunderbird easily without data loss.

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Dual option to convert Thunderbird emails

This tool offers two different methods to export emails from Thunderbird. If the user has configured Thunderbird in the system where you are using this tool, it will recognize the account and show a preview of all emails in its interface. If you have email data file from Thunderbird, this tool provides an option to add the data file from save location and convert it. In other words, whether you have a data file or a Thunderbird configured account on your system, this tool will export your emails either way.

Thunderbird Converter Software Free Download
Know Minimum System Specifications to Download & Use Thunderbird Converter with Ease

SysConverter Software Box
Software Download
Size 48 MB
Version 8.0
Take a Trial - It is suggested to download the demo edition first to check the software working and functionalities.

Trial Limitations

Download free edition to convert 10 emails from each folder.

System Specifications

Hard Disk Space
48.7 MB of free hard disk space

Minimum 512 MB is required

Intel® Pentium 1 GHz processor(x86,x64) or equivalent

Supported Editions

Win 11 & All Below Windows Versions

Software Walkthrough

Frequently Asked Questions

Commonly Asked User's Questions and Answers

How does this Thunderbird Converter work and export its emails in EML format?

To convert Thunderbird emails to EML format, follow the steps given below;
Step 1. Open this tool on your Windows operating system.
Step 2. Click Open >> Desktop Email Client >> Thunderbird Account >> Open an Account
Step 3. Click the Export button and select file formats according to your needs.
Step 4. Choose the save location and click on the Save button.

Yeswith the help of this software, you can convert Thunderbird emails to Gmail, Office 365 and many other email accounts.

Yes,this tool supports bulk conversion of Thunderbird emails without data loss.

Yes,this software exports emails with attachments.

Yes,this tool provides an additional feature to extract attachments, email addresses, phone numbers, etc. in a separate text file.

SysConverter Thunderbird Converter – Client Reviews