Top 5 Best OST to PST Converter Software of 2025

An Overview

Before proceeding to learn about the five best OST to PST converter tools, let’s get a deep understanding about them. As we all know, OST and PST are Outlook data files, but how do they differ? When are they created? What do they store? Why do users need to convert OST files to PST? The answers to all these questions are very necessary. See the difference table below for a clear understanding. 

5 Best OST to PST Converter Software

In this section, we are going to discuss the leading OST file to PST conversion software for optimum results. These are:

• EasyTechTools OST To PST Converter
• SysInfo OST To PST Converter
• EmailProHelp OST To PST Converter
• Aryson OST To PST Converter
• Cigati OST To PST Converter

Let’s dive in to learn briefly about this software, along with its beneficial features.

1. EasyTechTools OST To PST Converter

The top-tier OST to PST Converter is one of the most trusted and secure solutions that provides 100% accurate results. Moreover, it allows converting OST files to PST and many other file formats and email clients. The key features of this prominent utility are:

• Save OST emails in PST and PDF, MBOX, CSV, JPG, DOC, TXT, etc., formats.
• Migrate OST data to Gmail, Office 365, G Suite, IMAP, and other clients.
• Does not require MS Outlook installation and supports all Windows OS.
• Option to bulk migrate OST to PST without data alterations or loss.
• Facilitates numerous filter options to customize the resultant data file.

2. SysInfo OST To PST Converter

Another best OST to PST Converter Smoothly changes OST to PST without MS Outlook installation. This software is specialised to provide authentic and reliable outputs without any hassle. Additionally, any technical and non-technical user can operate it easily in any system environment. Moreover, the software has some beneficial features that make it a trusted solution. These are:

• Batch migrate OST files to PST without any file size limitations.
• Convert OST to PST, PDF, EML, CSV, XLS, HTML, JPG, PNG, etc., file formats.
• Export OST to Office 365, G Suite, iCloud, and many more email clients.
• Supports OST files of all MS Exchange Server and Outlook versions.
• Free OST to PST File Converter allows converting up to 50 emails per folder.

3. EmailProHelp OST To PST Converter

This third well-known OST File to PST Converter enables users to save OST to PST format without Outlook effectively. This top-notch utility also supports many other file formats, like PDF, JSON, TXT, DOCX, etc., to convert OST. Furthermore, it has no limitations on the file size and count of Outlook OST files. Besides that, the tool offers some versatile features, such as:

• Import OST to Gmail, G Suite, Office 365, Yandex Mail, etc., email clients.
• The best OST to PST Converter facilitates excluding duplicates and attachments.
• Transfer complete Outlook data, including emails, contacts, notes, and more.
• Supports adding single and multiple OST files to convert at once in no time.
• Equipped with a date range filter to allow selective OST to PST conversion.

4. Aryson OST To PST Conversion Tool

Next, we have one more of the fastest OST to PST Converter Tool to quickly transfer Outlook emails, contacts, calendars, tasks, etc. This comprehensive utility supports all system versions and Outlook OST versions. Some reliable and unique features of this software are:

• Download OST in PST, EMLX, CSV, PDF, MBOX, and many more formats.
• Equipped with many filters to enhance the output data file without worries.
• Provides an advanced preview of the OST data before the conversion.
• Does not require users to install the Outlook application on their system.
• Has a simple and user-friendly interface suitable for all kinds of users.

5. Cigati OST To PST Converter Tool

This is the last and best OST to PST converter software, beneficial for all users to perform conversion without Outlook. It is one of the finest utilities to convert OST emails and attachments into multiple file formats and email clients. Additionally, the tool has several amazing features that make it a preferred choice for users. These are:

• Save OST data from multiple files at the same time without size issues.
• Enables preview of OST emails and attachments before converting to PST.
• Converts OST files for a selective period and allows removing duplicates.
• Easy-to-use software that supports OST files created in any Outlook version.
• Saves the resultant file at a desired location with 100% accuracy and no loss.

Conclusion

To summarize, in this blog, we learned several OST to PST conversion tools that make the process straightforward and quick. Using any of these best OST to PST Converter Tool, one can easily save the OST files in PST format without worrying about their data originality. Also, all the software programs are equipped with highly advanced features that make the task a lot easier. Moreover, this software provides a demo version for performance evaluation and more.

Frequently Asked Questions

About The Author:

Shivam Rathore

Meet Shivam, an experienced SEO executive and content strategist. He combines creativity with strategy to craft engaging content that connects with audiences and supports brand goals. With strong expertise in digital marketing and content planning, Shivam helps businesses thrive online.

Related Post