Stella OST to PST Converter - 2026 Pricing, Features, Reviews & Alternatives

Stella OST to PST Converter is a specialized software utility designed to transform inaccessible or corrupted Outlook offline storage table files into personal storage table format. The application addresses critical recovery requirements for email communications, contacts, calendars, appointments, tasks and other mailbox items. The utility serves IT administrators, data recovery specialists and business professionals who require reliable methods to restore or migrate Outlook data from damaged or orphaned storage files.

The software preserves the original folder hierarchy and retains metadata such as sender, recipient, carbon copy and blind carbon copy fields, subject information and timestamps. The application supports selective conversion with date range filters and provides a preview of recoverable items before committing to conversion. It also recovers permanently deleted messages and reinstates individual items to the new storage table. Conversion supports both ANSI and Unicode formats and operates seamlessly with thirty two bit and sixty four bit Outlook installations.

In addition to converting files to the personal storage table format, the utility exports mailbox items to multiple file types including EML, MSG, HTML, EMLX and MBOX. The tool offers a splitting function that divides oversized output files into smaller modules to simplify file management and storage. The application handles large storage tables without performance degradation and supports encrypted input files without data loss.

The converter integrates with network applications by migrating recovered content directly to IMAP accounts, including popular web mail platforms. It supports direct export to cloud based office services and live exchange servers to simplify migrations. The software architecture includes programming interfaces that facilitate automation within enterprise workflows. The application remains compatible with all modern Windows operating systems and maintains support for legacy Outlook versions dating from nineteen ninety seven through to twenty sixteen, twenty nineteen and twenty twenty one.