Best Import PST to Office 365 Tool 2025

Recoveryfix Import PST to Office 365 is a specialized tool designed to seamlessly migrate Outlook PST files to Microsoft Office 365 (now Microsoft 365). It helps users transfer emails, contacts, calendars, tasks, and other mailbox data from PST files directly to Office 365 accounts without data loss.

Key Features:

  • Directly imports PST files to Office 365 mailboxes

  • Supports bulk migration of multiple PST files

  • Preserves folder hierarchy and metadata

  • Works with all Outlook versions (2019, 2016, 2013, etc.)

  • Handles large PST files efficiently

  • No file size limitations