What is the top-rated professional OST to PST converter software for 2025?

[shanu kumar]

GoldyTools OST to PST Converter is a powerful and comprehensive solution designed for the seamless conversion of OST files to PST format. It ensures complete migration of all Outlook data—including emails, attachments, contacts, calendars, tasks, and more—without any data loss or disruption.


The software preserves the original folder structure, formatting, and metadata with precision, meticulously extracting information from OST files, even when they are large, orphaned, or inaccessible. Powered by advanced algorithms, it handles large OST files efficiently and generates high-quality PST files that are fully compatible with all major Outlook versions.


To ensure accurate and error-free results, GoldyTools offers advanced features such as selective data conversion, batch processing, and deep file scanning. With its intuitive interface and straightforward controls, both technical experts and non-technical users can complete the conversion process quickly and effortlessly.

 

[aliceferna]

The Shoviv OST to PST Converter tool is one of the top-rated OST to PST Converter software in 2025. It is a reliable tool designed to convert inaccessible or orphaned OST files into PST format efficiently. It seamlessly converts OST files to PST and other file formats like EML, MSG, vCal, HTML. It supports batch conversion, maintains folder structure, and allows users to preview mailbox items before conversion. The tool handles large OST files seamlessly and is compatible with all Outlook versions, making it ideal for smooth data recovery and migration.

 

[venom1]

In 2025 several OST to PST converter tools are available online but not all of them are trustworthy. So I recommend using professional software such as DataVare OST to PST Converter Expert. It offers accurate conversion of OST files to PST format without data loss, preserving emails, attachments, contacts, calendars and more. The tool is easy to use, supports batch conversion and works even without Outlook installed. It is fully compatible with all Windows and Outlook versions.

 

[henrypit]

Sometimes users need to convert OST files into PST file format. MailsDaddy OST to PST Converter Tool is a unique solution to convert inaccessible OST file into Microsoft PST format. It also offers users to move OST files into other formats like- EML, MSG, RTF, MBOX, HTML, and others.

These several options are:

1. Helps to create a single file or separate files for all folders in the conversion of PST.

2. offers split option split the large size of OST file into required size PST files.

3. Here users can move single or multiple selected emails into OST files without any alteration.

4. The preview can be seen in the preview section which you want to convert the data into PST.

Download Free Demo: Convert OST to PST

 

[kevinowen]

The top-rated professional OST to PST Converter software for 2025 is the Softaken OST to PST Converter software. This tool gives a smooth result for the conversion of OST to PST. The tool is easy to convert multiple large OST files to PST format without any data deletion. The tool has been designed for a user-friendly experience. It is very helpful to maintain all data integrity and email formatting throughout the conversion process. Try the demo version of the tool for a seamless experience.

 

[abhaysingh]

As of 2025, Stellar Converter for OST is widely regarded as the top-rated professional OST to PST converter. It stands out for its speed, accuracy, and ability to convert emails, contacts, attachments, and more from inaccessible or orphaned OST files. Trusted by IT admins and professionals, it supports large OST files and converts them to PST without data loss. The software also preserves folder hierarchy and supports encrypted OSTs. Its intuitive interface and compatibility with Outlook 2021 and earlier versions make it a go-to tool. For reliable and efficient OST to PST conversion, Stellar Converter for OST is highly recommended.

 

[Henrytheodore]

If you are looking for a professional OST to PST converter software in 2025 try the WholeClear OST to PST Converter. The tool is designed with a user-friendly interface. It is easily accessible even for non-technical users. One of its main features is the ability to perform batch conversions allowing multiple OST files to be converted to PST at once. It supports all versions of Microsoft Outlook and Windows and it does not require Outlook to be installed on the system to perform the conversion.