You can easily convert Maildir files to various formats, along with attachments, using the MacSonik Maildir Converter. This tool lets you export one or more Maildir files at the same time and gives you full control during the process. Its user-friendly design makes it easy for anyone to use, even without technical knowledge. Additionally, this tool provides a free demo version that allows you to convert 50 items per folder for free.
Read More: Convert Maildir to PST
Read More: Convert Maildir to PST