Best OST to PST Converter Tool to Convert OST to PST Files.

[shivg]

RecoveryFix OST to PST Converter is a specialized tool that converts damaged, corrupted, or inaccessible Outlook OST files into usable PST format. It efficiently recovers emails, contacts, calendars, and other mailbox items—even from encrypted or oversized OST files. Compatible with Outlook 2019 through 2010, it supports exports to PST, EML, MSG, and Office 365. A free demo lets you preview recoverable data (with save limitations), while the paid version enables full restoration. Ideal for resolving Exchange Server failures, OST corruption, or seamless mailbox migration.

[mariahirthe]

Try CubexSoft OST to PST Converter for Mac & Windows Tool to directly convert unlimited OST files to Outlook PST file format, including all emails, contacts, calendars, and other items without Outlook. It has a very simple and easy-to-use tool, everyone can easily handle and work with this software without any help. During the conversion process, the software keeps all the folder structures without any changes or data loss. There is no file size limitation, you can export a large size of OST files into PST file format without any data loss. It was compatible with both macOS and Windows OS including Windows 11. You can also use the free demo version of the tool without any cost.