The SysInfo Thunderbird Email Backup Tool is the best choice for you if you want a tool that can help you back up the Thunderbird mailbox items into the hard drive. Thunderbird profile into PST, MSG, EML, EMLX, PDF, CSV, DOC, DOCX, PNG, HTML, etc. The Software provides its users with a complete backup of Thunderbird mailbox data, it provides an option to Preview the mailbox items and attachments before backup to have fault-free conversion. 

If you're looking for a reliable and user-friendly tool to back up your Thunderbird emails, check out the Aryson Thunderbird Backup Tool. It's a top choice for individuals and businesses due to its affordability, security features, and ease of use. This software can effortlessly save your Thunderbird emails in various formats, like PST, PDF, EML, EMLX, JSON, and CSV. Moreover, it enables seamless transfer of your Thunderbird mailboxes to popular services such as Gmail, Outlook, Office 365, Yandex Mail, Zoho Mail, and other webmail platforms. This versatile solution ensures your emails are securely backed up and quickly moved across different platforms, providing peace of mind for safeguarding your valuable data.