Exporting Thunderbird to EML files manually involves opening Thunderbird, selecting the desired emails, and right-clicking to use the "Save As" option. This method saves selected emails in the EML format, which is compatible with most email clients. While straightforward, this process can be time-consuming if you need to export bulk emails, lacks automation, and requires precision to avoid data loss. Additionally, managing attachments and maintaining folder structure can be challenging.

To simplify and streamline the process, the Cigati Thunderbird Backup Tool is an excellent solution. This user-friendly tool allows you to export Thunderbird emails to EML files effortlessly while preserving data integrity and folder hierarchy. It supports batch processing, saving time, and ensures all attachments are included. Moreover, the tool provides advanced features like selective email export, file naming conventions, and compatibility with other formats, making it a versatile choice for seamless email migration.