There are many other third-party tools available in the web market but only a few of them are reliable. I want to suggest you use the
MacSonik Thunderbird Backup Tool. This tool helps to save Thunderbird emails to PDF, PST, EML, EMLX, DOCM, DOCX, PNG, JPG, MSG, HTML, MHTML, GIF, etc. It can backup Mozilla Thunderbird emails to 20+ formats and its prominent feature of Eliminate Duplicate Email is outstanding. Using this feature you can remove identical emails from the backup process of Thunderbird emails.
BitData Migration Thunderbird Converter provides you latest facilities to convert/backup Thunderbird email files to desired formats such as EML, MSG, PDF, PST, HTML, CSV, and many more. It helps to execute migration of multiple Thunderbird files at once click. Also, it is a trusted platform, users will not have to face ant data loss situation here. This app is compatible with latest as well as old editions of Windows OS. Try its free demo, it helps to change format of 25 Thunderbird files free of cost.
The
DRS Thunderbird Backup Tool is a comprehensive solution that not only supports email backup but also allows users to schedule backups. This feature ensures that your data is regularly secured without manual intervention. This tool is ideal for users looking to migrate from Thunderbird to another email platform. Its fast processing, robust encryption, and ability to handle bulk email transfers make it a reliable choice for both individuals and businesses.