MacSonik PST Viewer Pro - 2026 Pricing, Features, Reviews & Alternatives

MacSonik PST Viewer Pro is a professional Outlook PST file viewer and export solution that enables users to open, view, analyze, and manage PST files without requiring Microsoft Outlook. Built for Windows and macOS, the software supports healthy, orphaned, password-protected, oversized, and minimally corrupted PST files, making it suitable for businesses, IT professionals, legal teams, and individual users.

The software provides a complete preview of Outlook mailbox data, including emails, attachments, contacts, calendars, tasks, notes, drafts, deleted items, and complete folder structures while preserving original formatting and metadata. Advanced search filters help users quickly locate emails by sender, recipient, subject, attachment, or date range, saving time when working with large mailbox archives.

MacSonik PST Viewer Pro also offers flexible export options, allowing users to save mailbox data in PDF, PST, EML, MSG, MBOX, CSV, or migrate directly to Microsoft 365. Features like bulk PST analysis, duplicate email detection, split PST export, selective export, resume support, and detailed activity logs make it an ideal solution for enterprise mailbox management, eDiscovery, audits, and email migration projects.

With offline processing, all mailbox data remains on your local system, ensuring maximum security and compliance. Whether you're recovering archived emails, preparing for migration, performing compliance checks, or managing Outlook data, MacSonik PST Viewer Pro delivers a fast, secure, and reliable solution for professional PST file analysis and management.