Best Thunderbird to PST Converter Tool in 2025?

[Melissaedward01]

I have a bunch of emails stored in Thunderbird that I want to access in Outlook 2021. I am looking for the best and secure tool that can convert MBOX (Thunderbird) files to PST format. Has anyone tried a tool that worked well for them? Please share your experience and download link if possible.

 

[ivyclarkharris]

There is a lot of software you may use to change Thunderbird files to PST format, but only a handful of them work well and are trustworthy. I recommend trying WholeClear Thunderbird to PST Converter as a reliable software option. It enables you to convert Thunderbird files to PST Format without any problems. This tool makes it easy to convert huge email files with attachments. It works with all Outlook versions and is simple to use for tech-savvy and non-tech-savvy people. It also works with all versions of Windows.