I am really satisfied with how this Thunderbird Converter software works. With this software, I have converted my complete Thunderbird account details in bulk. I will definitely recommend this app to everyone who needs to export Thunderbird profile or folders.
4n6 Software
Thunderbird Converter Software
Export your Thunderbird mailbox data in bulk to 9+ formats, with attachments, metadata, and folder structure fully intact. Developed for legal professionals, forensic investigators, IT teams, and everyday users alike.
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- Convert Thunderbird emails and mailboxes to 9+ formats, including PST, and PDF
- Export directly from Thunderbird configured profiles or account
- Convert on-premise mailbox files without Thunderbird installation required
- Batch convert multiple Thunderbird mailboxes in a single run with zero data loss
- Export email messages based on specific date range, sender and recipient
- Preserve emails, attachments, headers and folder structure during export
- Free trial available, converting 10 items per folder before you buy
Software Features
Key Features of Thunderbird Converter Tool
Bulk Conversion Support
The 4n6 Thunderbird email converter easily converts multiple Thunderbird emails in single operation with no data loss. It simultaneously converts multiple Thunderbird mailboxes while maintaining structure. It shows no degradation in the performance and offers accurate results.
Migrate from Profiles and Mailboxes
This Thunderbird migration tool supports migrating emails from Thunderbird configured profiles / accounts and local mailboxes. You can select the Thunderbird profile directly from the tool’s interface and migrate complete data at once. However, in case you’re not set up with Thunderbird, this tool also lets you migrate on-premises folders.
Maintain Folder Structure
The 4n6 Thunderbird file converter preserves the original folder hierarchy throughout the conversion process. You will not find any change in the hierarchy of your mailboxes once they are converted. It's a completely reliable tool that aims for secure Thunderbird file transfer.
Migrate Emails with Attachments
With the help of the Thunderbird Converter Tool, you can easily perform complete conversion. If your Thunderbird email contains attachments, you don't have to worry. This Thunderbird email converter has the ability to convert Thunderbird email along with all attached information.
Advanced Data Integrity
This tool ensures that properties such as To, Cc, Bcc, From, Subject, date and attachments remain intact during Thunderbird email migration. You won’t find any modification in your attached files and email headers in your resultant files
Migrates Selective Thunderbird Folders
This Thunderbird data migration tool meets the needs of all users. Some users only need to migrate selected folders, and this tool helps them with that. The Thunderbird file transfer tool allows users to successfully convert selected folders from the Thunderbird.
Thunderbird Installation Not Required
As you can see dual options are provided by this Thunderbird mailbox converter. In case, you don't have Thunderbird install on your machine, you can still use this tool. The tool provides Choose Files or Choose Folders option. With this feature, you can manually browse your Thunderbird account data.
Convert Thunderbird Email Headers
This is the all-in-one Thunderbird migration tool that allows you to preview and convert Thunderbird emails along with attachments and header information. For this, you just have to check the option "including email headers". You can check this feature using free demo version.
Software Specifications
Thunderbird Accounts Converter - System Requirements
Trial Limitations
Limitations
Thunderbird Converter Tool free download to convert 10 data items from each folder. However, you can migrate data without restriction using the full version of Thunderbird migrator.
System Specifications
Hard Disk Space
131.1 MB of free hard disk space
RAM
Minimum 2 GB RAM
Processor
Intel® Core™ 2 Duo CPU E4600 @ 2.40GHz 2.39GHz Processor
Supported Editions
- Microsoft Windows – Windows OS 11 (64 bit), 10, 8, 7 (32 bit or 64 bit) & Windows Server 2025, 2022, 2019, 2016, 2012 R2, 2008
Electronic Delivery
The delivery of the product is automatic. After the payment has been completed, you will receive an email containing the product download link and activation key within minutes.
Software Screenshots
Thunderbird Mailbox Converter - Working Steps
Software Video
How to Convert Thunderbird Emails - Watch Online
User Reviews & Industry Recognition
Thunderbird Email Converter - Awards & Reviews
The Thunderbird converter has received 5 stars rating from CNET for its powerful features and fast data migration process. With this software, individuals and businesses can easily export data from Thunderbird mailboxes in bulk with 100% accuracy.
Software Informer gives the Thunderbird file converter tool an impressive 5/5 stars for its ease of use and powerful features. With this software, users can easily export emails, address books, and other data from Thunderbird without facing any kind of issues.
Upgrade
4n6 Thunderbird Converter - Free & Pro Version Feature Comparison
|
Benefits |
Free Version |
Full Version |
|---|---|---|
| Convert On-premise Thunderbird Mailboxes |
|
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| Export Emails Directly from Thunderbird Configured Profiles |
|
|
| Preview Thunderbird Emails |
|
|
| Support for Windows 11, 10, and Below Editions |
|
|
| Export Thunderbird to All 9+ Formats |
|
|
| Batch Convert Thunderbird Emails |
10 Messages per folder |
|
| Support All Thunderbird Native Formats |
|
|
| Convert Thunderbird with Attachments |
|
|
| Include Email Headers |
|
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| Advanced Search Within Thunderbird Data |
|
|
| Cost |
Free |
Software FAQ
Frequent Questions Asked by Users
Please perform these 4 steps:
- Step 1: Download and install 4n6 Thunderbird conversion tool
- Step 2: Go to Open option and select Choose Folder option
- Step 3: Select and upload your on-premise Thunderbird mailboxes
- Step 4: Select preferred export option, select location and save
No, the tool is yet only available for Windows.
Yes. It lets you load Thunderbird mailbox files from your system even if you are not installed or configured with Thunderbird on your machine.
Yes. The tool shows your complete folder with checkboxes. Therefore, you can convert specific folders like Inbox or Sent, instead of the whole profile.
Yes. You can export emails by date range, sender, recipient, or subject.
Yes. It runs on Windows 7 as well as Windows 8, 10, 11, and Windows Server editions.
Yes. The tool supports batch conversion. You can process multiple configured Thunderbird accounts or mailbox files in one go.
It lets forensic investigators preview raw and hex values of emails, and export with metadata intact.
The software works offline and does not upload your data to external server.
Yes. The trial includes every export format. However, it is limited to 10 items per folder.
Verified Customers
What Our Client Says about the Software
I wanted to migrate Thunderbird local folders to another mail account and searched a lot. One of my friends suggested this 4n6 Thunderbird migration tool to me. I used this application and got the complete and accurate conversion of my Thunderbird account data.
