8 Best OST to PST Converter

Anju Chaudhary
Anju Chaudhary | Updated On - November 03, 2022 |

Read time: 7 minutes

In the present blog, we are going to discuss the 8 best OST to PST converter software along with a quick comparison of the same. This is going to help you know and learn what features one should look for while choosing any OST to PST converter software.

We will also be discussing some basics of OST to PST conversion, like why it is needed to convert OST files to PST files.

Why Do You Need to Convert OST to PST File?

There are many reasons why there arises a need to convert your OST files to PST files. Some of such most probable reasons and scenarios are discussed below:

  1. To migrate OST mailboxes of Exchange or IMAP Outlook to other accounts of Exchange Server, Microsoft Outlook, Office 365, etc.
  2. To convert inaccessible or orphaned OST files to PST files.
  3. In scenarios like:
    • Corruption of OST files due to a virus, making mailbox inaccessible.
    • Deletion of a user account.
    • Shortage of storage space.
    • Microsoft Exchange Server is not working.
    • Microsoft Office is facing some problems due to issues with registry or installation synchronization or configuration.
    • Deletion of Outlook mailbox from Active Directory.
    • Recreating OST files without a backup of Exchange mailbox when an organization changes its physical location.
    • Crashing of Microsoft Outlook or Microsoft Exchange Server.

8 Best OST to PST Converters

  1. Kernel OST to PST Converter

    Kernel for OST to PST Converter is an efficient and powerful tool to convert OST to PST files which are highly recommended by Microsoft MVPs and IT administrators for the conversion of orphaned, inaccessible, or permanently deleted OST files by repairing as well as retrieving the data.

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    • Offers smooth, quick, safe, and complete conversion of OST items to PST files.
    • Can export complete items of OST file to Office 365 mailbox directly without any loss of data.
    • Repairs corrupt or inaccessible OST file before conversion to PST files.
    • It securely recovers the mailbox items like emails (even permanently deleted) and attachments. Calendar items, etc.
    • Can directly migrate OST file data to connected email servers like Exchange Server and Lotus Domino.
    • Can restore OST to all versions of MS Exchange Server like 2019, 2016, 2013, 2010, 2007, 2003, 2000, 5.5 & 5.0.
    • Can also export OST items to many web-based email platforms like Gmail, Yahoo, iCloud, Google Apps, Outlook.com, and AOL.
    • Can migrate OST data to MBOX files of Apple-Mail, Thunderbird, Entourage, Eudora, Postbox, Netscape, etc.
    • You can preview full mailbox emails with all attachments, tasks, calendar entries, contacts, etc., within the software console.
    • Offers selective migration of important emails and items of OST file using filters.
    • Can search for items using a filter like item types, date range, folder name, etc.
    • Can save OST emails in different formats like PST, DBX, MSG, EML, TXT, RTF, HTML, MHTML & PDF.
    • Can split large-sized PST files accordingly to sizes 1GB, 2GB, 3GB & so on.
    • Can find any particular message from the OST file using keywords/parameters like From, To, Subject, a message having an attachment, and received after/before.
    • Can create a graphical report of all OST items based on 4 parameters, viz. Mail Flow Density by Senders, Date, Item type, and interaction between users.
    • Can search all OST files in the specified System Drive or folder automatically and quickly.

    Limitations

    • There is not any such limitation with the tool. Even you can use its free/Trial version available with all features.
  2. Recoveryfix OST to PST Converter

    It is one of the quickest OST to PST Converter tools to quickly recover and convert OST files to PST, DBX, MSG, and EML. It comes with several features such as:

    • Quickly converts inaccessible and large OST files to PST without any damage
    • Offers two scanning modes to scan OST files: Standard and Advanced
    • Preview all the data of an OST file such as emails, calendars, contacts, attachments, etc. after recovery
    • Preview the data of any specific folder and view data in the original hierarchy
    • Recovers accidentally or permanently deleted items and save the recovered data in different formats like PST, MSG, DBX, and EML
    • Save large-sized OST files into multiple PST files
    • Converts OST files to PST, DBX, MSG, and EML formats
    • Exports specific folders instead of the entire OST file

    Limitations:

    • No limitations in this tool; instead, it comes with a free trial version for a better understanding of this tool and its features.
  3. KDETools OST to PST Converter

    It offers quick and easy conversion of OST files, along with all items. And this tool supports all versions of MS Outlook and Windows Operating System.

    • Offers simultaneous conversion of multiple files irrespective of their sizes.
    • You can preview OST files before conversion.
    • It maintains the original hierarchy of the folder and data.
    • Filter feature to search and select files.
    • Can save items of OST files in various file formats like HTML, EML, vCal, vCard as well as MSG, etc.
    • Can export OST files into Office 365.
    • Can split outcome PST file.
    • Has an incremental export feature.
    • A free demo version is also available.

    Limitations

    • The free version offers conversion of the first 50 items per folder only.
  4. Aryson OST to PST Converter

    It offers fast and secure conversion and can extract all the items from the OST file. And also it supports all versions of Microsoft Outlook and Windows operating systems.

    • Can export OST files to Office 365, Gmail, Thunderbird, iCloud, Go Daddy Email, Amazon, WorkMail, etc.
    • Can convert OST to PST without Exchange profile or server connectivity.
    • Can export mailbox items of OST into PST, EML, MSG, MBOX, and EMLX file formats.
    • Can save mailbox items data into PDF, HTML, MHTML, DOCX, DOC, TXT, DOCM & JSON.
    • It maintains the original hierarchy of the folder and data.
    • A free demo version is also available.

    Limitations

    • The demo version can convert up to 50 items per folder of OST file to PST.
  5. CloudMigration OST to PST Converter

    Features:
    It provides fast and secure conversion and can convert all the items from the OST file. It supports all the versions of Outlook.

    • Filter feature to search OST files.
    • Can convert encrypted OST files.
    • You can preview OST files before conversion.
    • Retains the original arrangement of mail items.
    • Can perform OST to PST conversion at a later time from the point where you last left.
    • Can split PST files.
    • Can compact PST files by compressing file attachments while keeping attachments linked to their respective emails.
    • The demo version is available.

    Limitations

    • The free version allows only a preview of converted files, and only 20 items per folder can be saved.
    • The following features are provided in Technician Edition only:
    • Can transfer OST to PST converted files to MS Office 365, MS Outlook, and live Exchange directly.
    • Can convert multiple OST files into PST files by single batch process.
  6. SoftSquire OST to PST Converter

    It can convert IMAP, Office 365, Hotmail & Exchange OST files to PST. And it supports all versions of & Windows OS.

    • Can convert OST files into PST, MBOX, MSG, EML, EMLX, and NSF file formats.
    • Can export data into PDF, vCard, CSV, ICS, TXT, HTML, MHT, DOCX, DOC, RTF.
    • Can convert OST to PST without server connectivity or Exchange profile.
    • Multiple file conversions at a time.
    • Filter feature to search and select files.
    • Maintains hierarchy of folders.
    • Does not export an empty folder.
    • You can preview OST files before conversion.
    • Preserves metadata after conversion.
    • Can split large PST files.
    • Free version available.

    Limitations

    The free demo comes with the following limitations:

    • Can convert only 25 items/folder of OST to PST format.
    • Only 25 items/ folder of OST files can be exported to PST, MBOX, MSG, EML, EMLX, and NSF.
    • Only 25 items/folder of OST file be exported in PDF, vCard, CSU, ICS, TXT, HTML, MHT, DOCX, DOC, RTF.
  7. Mails Daddy OST to PST Converter

    It offers quick and easy OST to PST conversion and repairs corrupt or inaccessible OST files before conversion to PST files.

    • Can export complete items of OST file to Office 365 mailbox, live Exchange Server, etc.
    • Filter feature to search and select files.
    • Maintains the hierarchy of folders.
    • Can split large PST files.
    • Multiple file conversions simultaneously.
    • Supports all versions of Outlook.
    • The Demo version is available.

    Limitations

    • The demo version exports only the first 20 items per folder.
    • Feature to import OST to PST and live Exchange Server is available with Business and Enterprise License.
  8. Remo OST to PST Converter

    It offers single and multiple OST files to PST conversion. And it supports all versions of Windows OS, MS Outlook, and Exchange Server.

    • Export all items of mailbox to Outlook in formats like PST, MBOX, EML, EMLX, HTML,CSV, MHTML.
    • Imports OST files into Office 365, Gmail, Thunderbird, Yahoo Mail, etc.
    • Filter feature to search and select files.
    • Maintains hierarchy of folders.
    • Preview the OST file before exporting.
    • Can exclude attachments from emails during conversion.

    Limitations

    • The demo version allows the export of only the first 50 items per folder.

Wrapping Up

We have described and explained the features of Kernel for OST to PST Converter to explain the basic features of a good OST to PST converter. It not only converts OST to PST file format but also finds and recover corrupt OST file before its conversion. Users can try its free trial version to recover any 25 items per folder for their satisfaction and preview the same. Then we checked for the availability of such features in different OST to PST converter software.