Which is the Best Free OST to PST Converter?

[ashutoshjha1101]

The SysInfo OST to PST Converter is an advanced and reliable tool for converting OST files to Outlook PST format with 100% data integrity and accuracy. It supports conversion of OST files into various formats such as PST, MBOX, EML, EMLX, HTML, CSV, and MHTML, offering flexibility based on user requirements. The software enables users to select and convert both single and multiple OST files simultaneously. It also allows seamless export of OST data, including emails, contacts, calendars, tasks, and notes, to over 15 web-based and cloud email clients, including Office 365, Gmail, Thunderbird, and Yahoo Mail, ensuring smooth data migration.

Step 1: Start the OST to PST Converter Tool and Browse OST files.
Step 2: Select and add the OST files that you want to convert to PST.
Step 3: Preview the details of the added OST files and click Next.
Step 4: Choose the saving format as PST from the drop-down list.
Step 5: Select additional features provided for seamless conversion.
Step 6: Click on Convert to start OST to PST Conversion.

For More Information:- https://www.sysinfotools.com/blog/conve ... le-to-pst/

 

[MohitKeshari]

Users can directly go for MailsDaddy OST to PST Converter which allows users to export OST file databases into PST format with 100% accuracy.

It allows users to move single or multiple OST files into PST format without any changes in the original content.

The software is helpful to convert unlimited-size OST file into PST format. Here users can also split a heavy file.

Here users can also save OST files into EML, MSG, MBOX, RTF, Office 365, and others.

To know more or download the free trial pack, visit the official site of MailsDaddy.

 

[deeptitripathi]

When looking for a reliable tool to convert OST to PST files, BLR OST to PST Converter Software stands out as an excellent free option. From a user's perspective, it offers a seamless experience, making complex email conversion tasks simple and efficient. This software allows users to convert inaccessible or orphaned OST files into PST format without requiring technical expertise.

 

[Birdwhistle7131]

To convert OST to PST, TrustVare OST to PST Converter software is trustworthy for this task. It specializes in its easy and interactive interface, which makes it feasible to use for people who lack technical knowledge as well. So, this conversion tool ensures safely converted email data such as mail, contacts, and calendars for you. Hence, it would be the best choice to have a try for you. Compatible with various Windows versions and multiple Outlook versions.

 

[jaisse7282]

The CloudXena OST to PST Converter tool is the best tool in 2025 to convert OST to PST and other file formats, such as PST, PDF, MSG, etc. It supports bulk conversion and preserves the original data structure and email properties. The tool offers features like a preview option and compatibility with all Outlook versions, making it an ideal choice for users.

 

[smithjens316]

If you’re looking for the best free OST to PST converter, your safest option is to use a tool that offers a free trial with full functionality for testing. In this case, Advik OST to PST Converter (Free Trial Version) is one of the most reliable choices.

The free trial lets you load your OST file, preview your emails, and even export limited data to PST so you can fully test how the software performs before purchasing. It works with orphaned, corrupted, or inaccessible OST files and doesn’t require Outlook.

While completely free tools often fail with large or damaged OST files, Advik’s trial version gives you a secure and effective way to convert OST to PST without risk—making it the best “free” option to try first.