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Batch convert Thunderbird emails into 28+ file formats like PDF, PST, EML, MSG, etc. including attachments, contacts with safety and integrity.
*Download and try the free trial version today!
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Offline Processing
10,000+
Satisfied Users
170+
Countries Served
4.8/5
User Rating
28+ Saving Options
All-in-One Converter
Output Formats
Choose from a wide range of output formats for your Thunderbird email conversion needs
+ Gmail, Yahoo Mail, Microsoft 365, Exchange, IMAP, Zimbra, Lotus Notes, and more...
Prime Functions
Powerful Thunderbird Email Converter tool with easy-to-use features for swift and quick Thunderbird email conversion.
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.
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.
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.
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
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
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.
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.
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
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.
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.
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
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.
Documentation and Record Keeping
Create readable document files from Thunderbird emails like PDF or Doc for reference, legal proof, or record keeping.
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
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
Have a quick look at the difference between free and licensed versions of our Thunderbird Conversion Software.
30-Days Money Back Policy
100% Safe and Secure
24x7 Tech Support
Step Guide
Read and follow these simple steps to batch save Thunderbird emails according to your professional guidelines and work demands.

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.

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

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.
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.
One-time payment, lifetime updates
Globally Trusted
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
Operating System Compatibility
Supported Source
Hardware Requirements
Product Guides
What's New?
8.3 Version Features
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
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:
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
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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