CloudMigration Thunderbird Backup Tool is the safest software that allows users to convert Thunderbird profiles into several email clients such as Office 365, AOL, Gmail, ZOHO, Live Exchange IMAP, Yahoo, Amazon Workmail, iCloud, etc. and it also allows to export Thunderbird emails to various file formats like PST, MSG, PDF, CSV, MBOX, EMLX, etc. Using this software, you can remove the duplicate Thunderbird emails while or during the migration process. It offers you to create a custom folder to save your resultant data at your desired folder easily. Furthermore, the software offers you to filter and save the data for a specific time frame by using its Mail filter feature. It allows you to take the backup and export the selected Thunderbird emails. It also allows users to save the Thunderbird emails to a local PC or computer. The software is embedded with a simple user interface that even any non-technical user can easily operate without taking any technical assistance. However, it has 24X7 technical support which is highly experienced that can help you perform all the tasks at their end. The software works well with all the MS Windows versions including Win 11. You can evaluate the working of the Thunderbird Email Backup software by downloading its demo version and exporting 50 mail items for free.