Which tool is best for Outlook OST to PST conversion in 2025?

[Aarav saini]

When it comes to converting OST files to PST format quickly and accurately, Goldytools Converter for OST is a top choice—recommended by Microsoft MVPs and trusted by IT administrators worldwide.

This powerful tool ensures a smooth and error-free OST to PST conversion process, supporting all versions of Microsoft Outlook, including Outlook 2021, 2019, 2016, and earlier.
Key Features of Goldytools Converter for OST:

• Full Outlook Support: Works seamlessly with all Outlook versions.
• Flexible PST Saving Options: Export OST to multiple PST files or into a single, organized PST file.
• Advanced File Management:
  • Split PST Files by size for easier handling.
  • Merge PST Files into a single file for better organization.
  • Compact OST Files to save storage space.
• Smooth & Secure Process: No data loss or formatting issues—maintains folder structure, metadata, and attachments.

Whether you're dealing with large mailboxes or corrupted OST files, Goldytools Converter for OST provides all the features you need in one easy-to-use application.

Download the software today from the official Goldytools website and experience hassle-free OST to PST conversion.

 

[alecksteve04]

With the help of the Free OST to PST Exportation utility, users can effortlessly export encrypted and password-protected OST files along with complete mailbox items such as emails, sent items, deleted items, drafts, outbox, inbox, contacts, calendars, and notes—retaining all essential details like To, Bcc, Cc, Subject, From, Date, and Time. One of the standout features of this tool is its ability to handle large-sized OST files without any performance issues. If the file is too large, the software allows you to split it into multiple smaller PST files based on your requirements, making the data more manageable and easier to store. Before finalizing the conversion, the tool provides a detailed preview of the recovered mailbox, ensuring transparency and accuracy in the export process. It also supports multiple export formats such as PST, EML, EMLX, MBOX, HTML, MSG, vCal, and vCard, helping users preserve their data for future use across various platforms. Whether you're dealing with corruption, password protection, or file size limitations, this free utility delivers a robust and user-friendly solution for OST to PST conversion.

Moreover, it supports direct export to Office 365 and Live Exchange Server, making it ideal for businesses moving to the cloud. With support for multiple output formats and no requirement for Outlook installation, the ATS OST to PST Converter stands out as the top-performing solution for Outlook users in 2025.

 

[aliceferna]

Shoviv OST to PST Converter is a reliable tool for converting inaccessible or orphaned OST files into PST and multiple other formats like EML, MSG, vCal, and HTML. It maintains data integrity and preserves folder structure throughout the OST to PST conversion, supports large OST files, and offers selective conversion. The tool is compatible with all Outlook and Windows versions. A free demo version is available, which converts the first 50 items per folder.

Read more: https://appsource.microsoft.com/en-...softwarepvtltd1648288209598.osttopstconverter

 

[herryjons]

2025's Top OST to PST Conversion tool is the TrustVare OST to PST Converter Software is a straightforward and hassle-free way to convert OST files to PST files quickly. Its user-friendly interface makes it simple for users to use. It preserves data when converting several OST files to PST format. All versions of Microsoft Outlook, including 2021, 2019, 2016, 2013, 2010, and others, are supported. Without causing data corruption, it converts locked OST files to PST files. Any version of Windows OS, including 11, 10, 8, 7, Vista, XP, and others, can execute this application. You can evaluate the tool and test the demo version for free. The converted PST file can be saved in a folder of your choosing.