10-08-2026 05:18 AM
Hi everyone,
I have been using Mozilla Thunderbird for managing my emails and now I want to create a complete backup of my Thunderbird emails before moving to another computer. I have a large number of emails stored in different folders, along with attachments, so I want to make sure the folder structure and email data remain intact.
I know Thunderbird stores mailbox data locally, but I am looking for an easier way to back up the emails and save them in formats that can be accessed later.
Has anyone used a Thunderbird backup tool for this? I came across the SysTools Thunderbird Backup Tool, which supports backing up Thunderbird emails and exporting them into formats such as PST, MBOX, EML, MSG, and PDF.
I would appreciate recommendations from anyone who has tried it or has another reliable method for creating a Thunderbird email backup.
20-08-2026 09:57 PM
The safest way to back up Thunderbird emails is to keep the original Thunderbird profile unchanged and create a separate copy before migration or conversion.
For bulk Thunderbird email export, Softaken Thunderbird Converter supports batch processing, attachments, folder hierarchy, preview, and selective filtering, so you can review the data before creating the backup.