The easiest and most secure way to convert Maildir to PST is with the MailConverterTools Maildir to PST Converter Tool for Mac & Windows. This advanced tool lets you convert Maildir files to EML, PST, MBOX, EMLX, CSV, PDF, and many other file formats. Users can also directly import Maildir files into Gmail, Office 365, AOL Mail, Zoho Mail, Thunderbird, and other IMAP accounts. Moreover, the software includes a Remove Duplicate Mail option that filters out identical items during conversion for a cleaner result. It also supports a Date Range Filter, letting you export emails from specific dates only.