CloudXena OST to Office 365 Migration Tool is an advanced utility designed to securely migrate OST files directly to Office 365 accounts without requiring Outlook or an active Exchange Server connection. The software supports bulk migration of emails, contacts, calendars, tasks, journals, and other mailbox data while maintaining the original folder structure and email properties throughout the process.

The tool includes multiple smart features such as duplicate email removal, selective date-range migration, preview before migration, and the option to migrate emails with or without attachments. It also allows users to split large OST files into smaller parts for easier management and supports exporting OST data into formats like PST, PDF, MBOX, EML, MSG, and CSV.

Compatible with both Windows and Mac systems, the software supports ANSI and UNICODE OST files created by all Outlook versions. Its user-friendly interface makes the migration process simple for both technical and non-technical users while ensuring fast, accurate, and hassle-free OST to Office 365 migration.