What is the most widely used OST to PST converter software in 2025?

[RichardJames22]

If you're looking for a simple and reliable way to convert OST files to PST format, GoldyTools OST to PST Converter is the perfect solution. This user-friendly tool allows you to convert large or multiple OST files to PST format effortlessly—no technical expertise required.
GoldyTools ensures 100% data integrity, meaning no mailbox items are lost during the conversion process. It supports all major Windows versions, including Windows 10, 8.1, 8, and 7, and is fully compatible with both 32-bit and 64-bit systems.

Whether you're using Outlook 2003, 2007, 2010, 2013, or any newer version, this tool guarantees smooth operation across all editions.

Bonus: A free demo version is available, allowing you to preview OST data and export a limited number of items—so you can test the tool's performance before purchasing.

 

[calvinfleming]

With its multifunctional capabilities BLR OST to PST Converter can convert OST files into Outlook PST files with 100% accuracy & no data loss. It also allows users to export OST items, such as emails, calendars, contacts, & tasks, into over 15 web & cloud-based email clients. Users can choose one or more OST files for conversion, and the software makes it easy to transform OST files into MBOX, EML, EMLX, HTML, CSV, and MHTML formats, ensuring complete data accessibility. To discover additional features, download the tool's free trial version.