Thunderbird Converter Box

Trusted by Professionals

Thunderbird Converter Tool

Batch convert Thunderbird emails into 28+ file formats like PDF, PST, EML, MSG, etc. including attachments, contacts with safety and integrity.

  • Thunderbird Converter works offline to ensure data security and privacy.
  • Convert single or batch Thunderbird mailboxes with no limitations.
  • Advanced filter options to sort specific data and get desired results.
  • Convert Thunderbird mailbox data even if the profile is inaccessible or partially corrupted.

100% Secure

Offline Processing

10,000+

Satisfied Users

170+

Countries Served

4.8/5

User Rating

Thunderbird Converter

28+ Saving Options

All-in-One Converter

Thunderbird Email Converter tool to convert data into 28+ saving options for archiving, email client use, accessibility and analysis needs

  • Email Formats: Convert and save as EML, MSG, EMLX, MBOX, PST
  • Document Formats: Convert as documents to access them in DOC, RTF, HTML, TXT, MHT, XPS
  • Data Formats: CSV, vCard (VCF)
  • Email Clients & Servers: Convert for accessing into Outlook, Windows Live Mail, Lotus Notes, Zimbra, Thunderbird, Outlook for Mac (OLM) & Maildir Format.
  • Cloud & Email Destinations: Convert Thunderbird mailbox data for access in Gmail, Yahoo Mail, Microsoft 365, Exchange, and IMAP-supported services.

Output Formats

Convert Thunderbird to 28+ Formats

Choose from a wide range of output formats for your Thunderbird email conversion needs

PDF
Adobe PDF
PST
Outlook
EML
Email File
MSG
Outlook MSG
MBOX
Mail Archive
DOC
Word Doc
HTML
Web Page
CSV
Spreadsheet
TXT
Plain Text
RTF
Rich Text
EMLX
Apple Mail
OLM
Mac Outlook
VCF
vCard
MHT
Web Archive

+ Gmail, Yahoo Mail, Microsoft 365, Exchange, IMAP, Zimbra, Lotus Notes, and more...

Prime Functions

Features of Thunderbird Converter

Powerful Thunderbird Email Converter tool with easy-to-use features for swift and quick Thunderbird email conversion.

select thunderbird data

One-Go Bulk Conversion

To make the Thunderbird conversion process easier and quicker, the tool supports bulk data. Therefore, with this solution, one can select particular folders or the entire profile to convert in one go. Hence, this software is very fast in terms of output generation and saves time more than other methods or tools.

support contacts

Convert with All Attributes

Apart from the mailboxes, the Thunderbird Converter Wizard also supports every element of the data such as contacts, calendars, tasks, etc. Thus, from the name, address, and phone number to metadata, date, time, folder hierarchy, and more, This not only makes it a versatile software but also reliable for data originality.

support attachments

Manage Email Attachments

This tool also supports the intact attachments of the emails to enhance data accuracy or completeness even after the conversion. Thus, it supports attachments of almost all file formats, such as PDF, DOC, JPG, PNG, CSV, and more. Additionally, to that, using the Thunderbird converter tool, a user can also extract only the attachments of the Thunderbird emails.

standalone

Secure Standalone Solution

With this software, there is no need to install any third-party software or plugin to save Thunderbird emails. Thus, it is a completely independent tool that ultimately eliminates the interference of unauthorized mediators and keeps the data safe and secure throughout the process.

Generates Log Report

Generates Log Report

Once the process to convert Thunderbird emails is complete, the tool shares a SavingLog.txt report, which basically contains the entire summary of the conversion process. It contains date, time, saving format, saving location, status of the process, number of converted items, and even the last conversion history.

Advanced Data Filtering

Advanced Data Filtering

This Thunderbird Converter tool has a dedicated tab with filtration metrics to eliminate the unnecessary files and generate a decluttered output. Some of the filter options are "Date Range". "Sender Blank Address", "Root Folder", "Excluded Folder", "Subject", "From", "To", "Receiver's Blank Address", and more.

naming option

Flexible Selection Options

It offers two file selection options. It includes "Convert Configured Thunderbird Profile" and "Let me Select My Thunderbird Mailbox". It allows the user to select the Thunderbird profile on the basis of the source installation or manually navigate to select the Thunderbird single files/entire folders, respectively.

saving location

File Naming Option

In this Thunderbird converter tool, there are 9+ different pre-defined file naming formats. Thus, one can simply click on "File Naming Option" and choose one from the list to save their output in a structured and organized way. These naming options are basically a set of different that includes user's uploaded data properties such as, date patterns, subject, from, and etc.

Custom Destination Path

Custom Destination Path

To access and manage the output easily and professionally, there is a "Destination Path" option. It allows user to freely navigate the local paths of the device and choose the one where they want to store the output. Thus, due to this, the data remains structured and easy to find.

compatible

Universal Version Support

One of the other advanced options of this Thunderbird converter is that it is compatible with all the latest versions of the Thunderbird email client. It includes Thunderbird 142.0, Thunderbird 1.0 (2004), Thunderbird 2.0 (2007), Thunderbird 3.x, Thunderbird 5.x to 17.x, Thunderbird 115.x "Supernova", etc.

Your Data Never Leaves Your Computer

Thunderbird Converter processes all email conversion locally on your device. Unlike cloud-based tools, your sensitive emails, attachments, and personal data are never uploaded to external servers. This offline processing ensures complete privacy, data security, and compliance with corporate data protection policies. Your information stays exactly where it should be - with you.

One-Stop Solution

Thunderbird Converter in Action

Thunderbird Email Converter is a trusted tool used by businesses, IT teams, and individuals to convert large volumes of Thunderbird data securely

Icon showing overlapping email files representing Thunderbird email conversion to other email formats

Use Thunderbird Data in Other Email Applications

Convert Thunderbird emails into formats like EML, PST, or MBOX for easy access in other email applications when needed.

Icon representing document creation from Thunderbird emails for record keeping and legal documentation

Documentation and Record Keeping

Create readable document files from Thunderbird emails like PDF or Doc for reference, legal proof, or record keeping.

Icon illustrating data conversion of Thunderbird emails for business reporting and analysis

Convert Thunderbird Data for Business and Analysis

Turn Thunderbird email data into CSV or vCard formats for reporting, analysis, CRM use, and business workflows.

Who Uses It

Trusted by Professionals Worldwide

From individual users to enterprise teams, Thunderbird Converter serves diverse conversion needs

Individual Users

Personal email archiving, switching email clients, or creating PDF copies of important messages.

Small Businesses

Team email conversion, client communication archiving, and compliance documentation.

IT Departments

Bulk email system transitions, data recovery projects, and platform standardization.

Legal & Forensics

E-discovery, litigation support, evidence preservation, and audit trail creation.

Feature Comparison

Free vs Paid Thunderbird Converter

Have a quick look at the difference between free and licensed versions of our Thunderbird Conversion Software.

  • Bulk Thunderbird Conversion
  • Advanced Filter Options
  • Support Contacts & Calendars
  • Detailed Conversion Report
  • Thunderbird Version Compatibility
  • Features Customization
  • Fast Conversion Speed
  • Cost

30-Days Money Back Policy

100% Safe and Secure

24x7 Tech Support

Step Guide

How to Convert Thunderbird Emails?

Read and follow these simple steps to batch save Thunderbird emails according to your professional guidelines and work demands.

Install Thunderbird Converter

Install and Run the Tool

Firstly, download this Thunderbird Converter for Mac and Windows devices. Once done, run the tool, read the instructions carefully, and click on Next to proceed.

Convert Configured Thunderbird Profile

Select Thunderbird Data

Now, from the given selection modes, choose the right option to either select the complete Thunderbird profile (installed from Microsoft or Standalone) or single files and folders only.

Select Saving Options

Select Saving Options

Next, click on the Saving Options drop-down and choose any one among 28+ options, which include file formats, email servers, and email clients.

Start Convert Thunderbird emails

Convert Thunderbird Emails

Finally, select the saving destination, file naming option, or share the account credentials, accordingly, and click on Convert to start the conversion process.

30 Days Money
Back

100% Risk-Free Purchase Guarantee

We're confident you'll love Thunderbird Converter. If for any reason you're not completely satisfied within 30 days of purchase, simply contact our support team for a full refund. No questions asked! Try the free version first to ensure it meets your needs.

Get License - $29

One-time payment, lifetime updates

Globally Trusted

Leading Thunderbird Converter Tool

Experts' tried, trusted, and recommended Thunderbird Conversion Software, which is also being awarded by many IT platforms.

2010

Founded In

10,000+

Satisfied Users

50+

Loyal Partners

170+

Countries Are Covered

System Requirements

Technical Specifications Needed

Operating System Compatibility

  • Microsoft Windows: Windows OS 11 (64-bit), 10, 8, 7 (32-bit or 64-bit) & Windows Server 2022, 2019, 2016, 2012 R2, 2008.
  • Mac OS: Thunderbird Converter Software is compatible with all editions of Mac OS. 10.8 (Mountain Lion), 10.9 (Mavericks), 10.10 (Yosemite), OS X 10.11 (El Capitan), 10.12 (Sierra), 10.13 (High Sierra), 10.14 (Mojave), 10.15 (Catalina), 11 (Big Sur), 12 (Monterey), 13 (Ventura), 14 (Sonoma), 15 (Sequoia).

Supported Source

  • ANSI and Unicode Outlook Message Item File (Thunderbird)

Hardware Requirements

  • Hard Disk Space: 200MB minimum space required for program installation
  • Processor: IntelĀ® Pentium 1 GHz processor (2.4 GHz is recommended)
  • RAM: Minimum 4GB RAM

Product Guides

What's New?

8.3 Version Features

  • Enhanced decryption solution.
  • Added more advanced features.
  • Better interface and saving options.
  • Fixed some bugs.

Trial Version Limitations

The free trial version of Thunderbird Converter allows the user to convert only the first 25 files of each folder. However, apart from this, all the features and interface are the same as the licensed one. This demo edition assists the user in testing the efficiency of the tool.


E-Delivery

Once the payment is done successfully, the Thunderbird Converter Wizard shares a download link and activation key on the registered email ID. Thereafter, a customer can install and launch the solution.

Frequently Asked Questions

Common Queries Users Ask

We have compiled the most common user questions about Thunderbird Converter to help you find quick and clear answers.

The easy and quick steps for bulk Thunderbird conversion using a professional tool are:

  1. Download and run Thunderbird Converter Tool on your PC.
  2. Click on Convert Configured Thunderbird Profile.
  3. Choose the Thunderbird folder you want to convert.
  4. Browse and select the saving options, then choose filter options.
  5. Provide the destination path and click on "Convert" to start the Thunderbird file conversion.

Of course, yes you can save a converted Thunderbird file to any storage device, such as an external hard drive, USB drive, flash drive, or any other type of storage device.

There is no such file-size limitation with the paid Thunderbird converter tool. However, the demo version only allows the first 25 files of each folder.

Yes, with this software you can convert Thunderbird emails to 28+ different saving options. It includes PDF, PST, EML, OLM, MBOX, DOC, TXT, Gmail, Yahoo, Outlook and many more.

Client Testimonials

Thunderbird Converter User Reviews

Here is a glimpse of some users' feedback for our professional, easy-to-use, and best Thunderbird email converter tool. Have a look at them:

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