SysInfo Mac OST to Office 365 Migration Tool is a powerful solution designed to migrate Outlook OST files directly to Microsoft 365 accounts on macOS. The software helps users transfer mailbox data securely while preserving the original folder hierarchy, email properties, attachments, and metadata throughout the migration process.

The application supports the migration of emails, contacts, calendars, notes, journals, tasks, and other mailbox components from OST files to Office 365 mailboxes. Whether users need to migrate a single OST file or multiple files simultaneously, the software provides a reliable and efficient environment for handling migration projects of any size.

One of the key advantages of the utility is its bulk migration capability. Users can add multiple OST files and transfer them to Office 365 accounts in a single operation, significantly reducing manual effort and saving valuable time. The software also supports large OST files and ensures smooth performance during the migration process.

Before initiating migration, users can preview mailbox content, including email messages and attachments. This feature allows verification of data and helps users select the required mailbox items for transfer. To improve migration accuracy, the software maintains folder structure, message formatting, and email attributes exactly as they appear in the source OST file.

The tool offers advanced filtering features that allow selective migration of mailbox data. Users can migrate specific emails based on date range and other criteria, helping reduce unnecessary data transfer. Additionally, duplicate email management options prevent redundant items from being migrated to the destination mailbox.

Another notable feature is the ability to migrate OST data directly to different Microsoft 365 mailbox types, including primary mailboxes, shared mailboxes, and archive mailboxes. The software performs migration without requiring Outlook installation, making it a convenient solution for both technical and non-technical users.

Apart from Office 365 migration, the utility also supports exporting OST mailbox data to multiple file formats and email platforms, providing additional flexibility for backup and email management requirements. Detailed migration reports help users monitor the process and verify successful data transfer.

The software is fully compatible with modern macOS environments, including Apple Silicon devices powered by M1, M2, M3, and M4 processors. Its intuitive interface, advanced filtering capabilities, bulk migration support, mailbox preview functionality, and secure migration engine make it an ideal solution for individuals, businesses, and IT administrators seeking a dependable OST to Office 365 migration experience.