Thunderbird Converter Tool To Convert Thunderbird mailbox emails into the various file formats

Thunderbird Converter Tool is the best and most reliable Software to convert Thunderbird mailbox emails. The Software can convert Thunderbird emails files into cloud-based email clients. Moreover, this tool allows users to backup Thunderbird emails into PST, MBOX, EML, PDF, and other formats.

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  • Feature to preview the detailed information of a specific folder like From, Subject, Received Date, Attachments, etc.
  • Convert Thunderbird emails into EML, OST, CSV, PDF, PST, MBOX, DOC, HTML, TXT, JSON, file formats.
  • Migrate emails of Thunderbird into IMAP, Hotmail, Office 365, AOL, Live Exchange, Gmail, accounts etc.
  • Permits users to make the source and estinationd folder the same of the new resultant folder.
  • Have an option to remove duplicate email based on To, From, Subject, Bcc, Body.
  • Allows users to exclude attachment files and import only emails into the desired formats.
  • Provide a feature to split the resultant PST on the basis of size(MB/GB).
  • Mail Filter to separate the Thunderbird folders emails into a specific date range.
  • Preserve the original folder hierarchy during the Thunderbird conversion process.
  • Compatible with all the major versions of Windows & Mac operating systems.

Need of Thunderbird Email Converter Wizard

When Need to Convert Thunderbird Email files into Gmail


Thunderbird is one of the top-rated email client applications, but these days several users seek a solution to convert their files into Gmail. Opt with Thunderbird Converter Tool and convert Thunderbird mailbox emails into Gmail and another webmail client.

When Need to Export Thunderbird Email to PC(Local Drive)


Sometimes, there is the possibility of Thunderbird mailbox data loss due to deletion of the mailbox, malware, and unnecessary threats. Thus to overcome this, you can go through with Thunderbird Mail Converter and access emails locally.

When Want to Migrate Thunderbird Email into Office 365


With the help of Thunderbird Converter Tool, one can import their emails of THunderbird folders into Office 365 directly without any data loss. It also permits users to migrate emails into AOL, Opera Mail, etc. with ease.

When Want to Save Thunderbird Emails into PDF format


Using Thunderbird Conversion Tool, users can save and download Thunderbird folders emails into PDF file format and others like PST, OST, CSV, MBOX, EML, etc. In addition, the software is efficiently designed to maintain the folders hierarchy too.

Salient Key Features of Thunderbird Converter Tool

Convert Thunderbird Into 15+ Formats

Convert Thunderbird Into 15+ Formats

Thunderbird Email Converter Tool is a secure and top-notch solution to backup emails of Thunderbird folders into an external hard drive. Some common formats like PST, PDF, OST, EML, CSV, MBOX, EMLX, HTML, DOC, JSON, DOCM, TIFF, DOCX, MSG, etc.

Convert Thunderbird Folders Into 15 Email Clients

Convert Thunderbird Folders Into 15 Email Clients

This Mozilla Thunderbird Converter Tool has even more options for converting Thunderbird mailbox emails. It exports Thunderbird mailboxes to web-based email clients such as Gmail, Yahoo, IMAP Server, Hotmail, Office 365, Zoho Mail, Exchange Server, Yandex, AOL, etc.

Feature to Preview of Thunderbird Folder

Feature to Preview of Thunderbird Folder

Using this Thunderbird Converter Software, you can preview mail content of Mozilla Thunderbird email folders. It allows users to view detailed information of a particular email like From, Subject, Received Date, Attachments, Total Message Count, Content.

Option to Remove Duplicate Mail

Option to Remove Duplicate Mail

Just check the Thunderbird mailbox file and folders, preview its emails & remove duplicate emails, and save them into 30+ file formats and email clients as required. By owning this feature, this tool will automatically exclude duplicate emails from the selected folders.

Selective Thunderbird Email Conversion

Selective Thunderbird Email Conversion

With the help of Thunderbird Converter Tool, you can filter the important emails and their attachments of mailbox folders into a specific date range via the Mail Filter option. The software only insists users assign the Start Date & End Date for separating emails between two dates.

Split Resultant PST by File Size

Split Resultant PST by File Size

The software offers a feature to manage your large-sized PST files with the inbuilt splitting option that lets you split a PST file according to an allocated size - 1GB, 2GB, and so on. In addition, the software provides features to save attachments separately & convert attachments into PDF while selecting PST.

Convert Thunderbird Emails Without Attachments

Convert Thunderbird Emails Without Attachments

An advanced migrate/backup emails without attachments feature of Thunderbird Converter Tool allows users to skip the attachments files from all the mailbox emails and will store them at a specified system drive or folder automatically.

Option to Make Source & Destination Same

Option to Make Source & Destination Same

Mozilla Thunderbird Converter Wizard consists of an exclusive feature named Save in the Same Folder. With the help of which one can get a function to save the output folder at the same destination from where the source folders are selected.

Free Thunderbird Converter Software

Free Thunderbird Converter Software

This tool comes with a demo version which you can download & install for free. The trial version of Thunderbird Mail Converter has all the features, including the Preview feature. The limitation with the demo version is that you can convert only 50 mail items.

Supports all Versions of Windows

Supports all Versions of Windows

Thunderbird Conversion Tool supports all the versions of Windows Operating Systems. It works with all the major versions of Windows like 10, 8, 7 without any hassle. Moreover, the software contains an easy-to-use interface so that non-tech users can also use this utility freely.

Frequently Asked Questions

Implement the steps below to convert Thunderbird emails into PST:
  1. Download and install the Thunderbird Converter Tool.
  2. Check the folders from the tree and view mail and their attachments.
  3. Opt with Outlook PST from the Saves/Backup/Migrate Ás option.
  4. Tap the Path to Save button to allocate the saving location.
  5. Finally, click on the Convert to start the conversion of Thunderbird email into Outlook.
Yes, you can easily export emails from Thunderbird to Gmail by choosing Gmail as file saving option.
Installation of the Thunderbird email client is necessary to work with Thunderbird Mail Converter Tool.
Yes, the Mozilla Thunderbird Converter Wizard offers the migrate or backup emails without attachments files feature by which one can easily exclude the attachment's file.
Yes, the software comes up with an advanced feature named split resultant PST. Here, you can select the size limit for the new PST file in GB or MB.
To convert Thunderbird emails into Office 365, you need to select Office 365 as file saving option.
Software Specifications of Thunderbird Email Converter
Free demo Version

Thunderbird Converter Tool is available in two versions. You can download it and check the features and functions of the tool. The Demo of the software comes up with only one limitation: it converts 50 emails per folder. So to overcome the limitation of the demo version, opt for the full licensed version of the utility.

  • Processor: 1 GHz Processor (2.4 GHz is Recommended)
  • Operating System: Windows OS Platforms - Windows 10/8.1/8/7/Vista/XP/2000/98/NT and 95 and Windows Server 2012/2008 R2/2008/2003 R2/2003
  • Memory: Minimum 128MB RAM (512MB recommended)
  • Disk Space: 50 MB for Software installation
  • Processor: Mac Computer with Intel Processor
    Mac Computer with Apple Silicon (Apple M1)
  • Operating System: Support Mac OS: 10.15 Catalina, 10.14 Mojave, 10.13 High Sierra, 10.12 Sierra, OS X 10.11 El Capitan, 10.10 Yosemite, 10.9 Mavericks, and 10.8 Mountain Lion
  • Memory: 4 GB of RAM (4 GB is recommended).
  • Disk Space: 100 GB of free hard disk space required.
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