Aryson PST Converter is considered one of the best tools to import PST files into IMAP accounts. It offers a secure and efficient way to migrate Outlook emails, contacts, calendars, tasks, journals, and attachments directly to IMAP servers. The tool maintains original folder hierarchy, supports batch migration, and provides advanced filters like date range and duplicate removal to ensure accurate results. It also includes a preview feature, flexible attachment handling, and custom folder naming options. Aryson PST Converter works without requiring MS Outlook installation and supports all major Outlook and Windows versions. With its user-friendly interface, fast performance, and free trial option, it is ideal for both individual users and enterprises.