Top 10 Best OST to PST Converter Tool of 2023

The blog summarizes the top 10 best OST to PST Converter Tool of 2023. It will also describe the pros and cons associated with each of the OST to PST export approaches and finally suggest the recommended conversion method.

The blog post shares methods to help you import OST file into PST in top 10 best ways. Overcoming the inherent challenges that may hinder the migration process. Care must be taken in assessing the correct migration method because in most cases, manual technology may not work as per expectations, resulting in disrupting business continuity.

Despite being a highly efficient email client, Outlook often encounters problems with OST files. A major problem with OST files is that they can become corrupted if their size exceeds a certain limit. File corruption can make data stored in such OST files inaccessible. As such, users need to devise a strategy to overcome this problem and gain access to their valuable mailbox data.

Top 10 Best OST to PST Converter Software of 2023

1. Advik OST to PST Converter

best ost to pst converter

Advik OST to PST Converter is an efficient tool that has the ability to convert every item from Outlook OST file to PST. The main advantage of this tool is that it can convert offline OST file to PST without exchange. Therefore, no Outlook server connectivity is required. This software is a highly suggested OST migration tool among various other tools for its best performance.

The tool comes with the following features

  • Batch Convert OST to PST without Outlook installation.
  • Very simple, straightforward and reliable solution for non-technical and novice users.
  • Support all Outlook versions (2021, 2019, 2016, 2013, 2007 and other previous versions).
  • No file size limitation involved during conversion process.
  • Support multiple languages (Spanish, German, Japanese, French and many more).

2. Yota OST to PST Converter

Yota OST to PST Converter is an excellent and easy-to-use tool that allows you to export OST files to PST format quickly. Regardless of the size of your OST file, this software is capable of converting large OST files without data loss. The tool also does not require Microsoft Outlook to be installed on the system for conversion.

It offers many useful features such as:

  • Convert OST to PST with all elements safely
  • No Outlook application is required for the conversion
  • Supports all versions of MS Outlook and Windows
  • Can export multiple files at once without any loss
  • A simple interface helps beginners to convert OST file to PST
  • Keeps all data intact in its original format after conversion
  • Free trial available to check the functionlity of the tool
  • Option to save the exported PST file at desired destination

3. Systools OST to PST Converter

best ost to pst converter

Systools OST to PST converter easily extracts and backup Outlook OST file in PST. Overall this tool is designed nicely, it helps its users in all critical scenarios. The tool ensures for complete data conversion from OST files, like emails, contacts, calendars, tasks, notes, etc.


  • It allows the user to Recover, Backup and extract all items of offline OST file.
  • This software is compatible with all Microsoft Outlook and Windows Versions.
  • Keep HTML Formatting after exporting OST to PST.
  • Preview of items before the conversion process.
  • Auto-Locate and BULK convert OST to PST file format.

 4. Stellar OST 2 PST Converter

best ost 2 pst converter free

Stellar OST to PST Converter tool converts inaccessible OST files into Outlook PST files. It comes with a host of features that make conversion a breeze and, at the same time, recover all your mail components including deleted emails.


  • The tool considers all risk-factors and skilfully averts issues to achieve precise OST 2 PST conversion.
  • Helpful instructions and appropriately explained options un-complicate things even for non-technical users.
  • Convert large OST files to PST without any file size limitation.
  • It converts encrypted OST files into PST files.
  • the software shows the preview of converted OST file.

5. Bitrecover OST to PST Converter

BitRecover OST to PST Converter Tool preserves complete details of OST files when someone converts .ost files to .pst format. It successfully completes the assigned task without any problem as it supports different types of OST (Offline Storage Table) files.


  • It is well consistent with Microsoft Outlook, Exchange Server and IMAP Server OST files.
  • No Requirement of Outlook Installation to migrate OST to Outlook PST format.
  • Users can automatically add OST files from the default storage location.
  • It allows changing the language of the converted PST file.
  • This software is fully compatible with large size OST files.

6. Aryson OST to PST Converter

This converter tool helps to perform safe and fast OST to Outlook PST conversion in just no time. Extremely corrupted files are easily handled with advanced search options and preview options available. This software tool also maintains data accuracy and integrity.


  • Users can preview migrated OST files before the complete conversion process takes place.
  • This software tool can easily convert OST file into PST file format.
  • Easily allows users to search and locate Offline OST files in your system.
  • Developed with intuitive GUI and user-friendly interface.
  • Compatible with all MS Outlook versions.

7. Kernal OST to PST Converter

Kernal OST to PST Converter makes it easy for user mailboxes from orphaned OST files and then convert those files and even entire mailboxes into PST format. It has an amazing set of options at every stage of operation. For searching OST files, for saving data, for filtering, and for analyzing the file content.


  • The tool can smoothly convert any size of OST file to PST file, without worry about the file size restriction.
  • Displays OST emails and converts them with complete integrity
  • Recovers permanently deleted Outlook mailbox items.
  • Converts orphaned OST files to PST.
  • Converts large-sized OST files.

8. Softaken OST to PST Converter

This software can safely and securely scan, retrieve, and extract data from offline OST files regardless of the Windows operating system and Exchange Server versions. It can convert password protected files, recover Server Outlook OST files also.


  • Support for encrypted password-protected files.
  • Accurate data migration with no file changes.
  • Recover entire deleted mailboxes.
  • Preview data prior to conversion.
  • Preserve even non-English language.

9. KDETools OST to PST Converter

This software is capable of recovering and retrieving corrupted and damaged OST files and transform them into PST. This powerful OST-PST converter promises secure, fast, and peril-free conversion of your OST files to PST format, saving you tons of time that you can use on other pressing matters.


  • Convert even Large Size OST files to PST files Format.
  • Full data Preview messages before genuine conversion.
  • Convert Encrypted/Password Protected OST files.
  • Also, Recover Permanently Deleted OST mailbox.
  • Live Chat & Emails 24/7.

10. Recoverytools OST to PST Converter

Using this software user can not only convert OST to PST but also able to merge multiple account OST files into Single PST format with help of dual modes. Users easily add single as well as multiple OST files into software panel with single click option.


  • Comes with various file naming options to manage and sort emails before convert.
  • The software provides the fastest conversion speed and genuine graphical user interface.
  • Maintain OST mail structure and emails folder structure during conversion.
  • Support All Microsoft Windows Operating System including Windows 10.
  • Advance OST Converter software recover emails from corrupted OST Files.


These are the top 10 best OST to PST Converter in 2023 available in the market so far and tried by thousands of users. Some users believe that manual methods are difficult and can lead to data loss. But, it is more convenient and safer to export OST file data to PST by using professional OST-to-PST converter software.

It also eliminates the need for continuous task monitoring and manpower and is faster because tasks can be selected and executed in batches. Overall, the value of the software is to give you execution speed, DIY convenience, and more.

Also Read: Best SQL Database Repair Tool


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