OST to PST converter box




OST to PST Converter Tool

Convert offline OST file to PST format using MVPs verified OST to PST converter software. It has wide range of export options and IMAP account compatibility. All in one wizard to deal with emails and associated attributes.

  • Convert OST to PST, EML, MBOX Format Along With All Attributes
  • Export Emails in Documents Format: vCard, CSV, Text, HTML, PDF
  • Migrate OST Files in Any IMAP Supported Email Application Easily
  • Convert OST Files to PST Format and Save The Files to Your Local Drive
  • Extract Email Attributes: Email Address, Attachments, Phone Number
  • Export Orphaned, Offline, Inaccessible, and Corrupted OST to PST Format
  • Convert OST Files to PST Format Along With Attachments Of Any Size
  • Advance Search: Convert Required Data from OST File to PST Format
  • Bulk Convert Option: Export Multiple OST Files into PST in One Go
  • No Size Limitation: Convert Large Size OST Files to PST Format
  • Microsoft Outlook, Exchange Server, and IMAP Profile Not Required
  • Maintains Data Integrity and Folder Order Intact Even After Conversion
  • Download OST to PST Converter and Install on Microsoft Windows 11, 10, 8, 7

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  • Note: Corbett OST to PST Converter is a Fully Secure Download Version
  • 100% Safe Tool: Verified by VirusTotal

Software Features

Examine Advanced Settings in This OST to PST Converter

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Convert All Attributes from OST to PST

Corbett converter for OST files to PST format can export emails with attachments, tasks, journals, notes, and so on. It also keeps HTML formatting, inline images, image quality, and so on.

Apply Filters for Selected Data Conversion:

  • Emails: Filters such as Name, Subject, From/To, CC, and so on are available.
  • Time: You can select files down to the minute level; simply enter the time and the software will include only the data that is required.
  • Date Filter: Set a date range to include only the emails that are required in the conversion process. Simply enter a date range between "From" and "To" and export selected OST file to PST format.
  • Other Useful Options: Attachment selection, File Name, File Size Unit, and File Size.
software window

Choose PST Export Option from List

OST to PST converter is the fastest tool that offers several export options. You can select any of them based on your needs. It ensures that the entire mailbox is converted without any restrictions.

Follow 4 Steps to Convert an OST File to a PST File

  • Step-1: Download Offline OST to PST Converter and Launch
  • Step-2: Browse OST File in Tool UI and View Complete Data
  • Step-3: Select PST Radio Button and Hit The Save Button
  • Step-4: View The Exported PST File After Completion Conversion

Features Explanation

OST to PST Converter Software – Characteristic

Bulk Convert OST Files to PST

With the best OST to PST conversion tool, apart from converting specific OST files, you also get the ability to export multiple OST files to PST format at one go. You can select complete folders, and even multiple folders to convert your files.

100% Data Integrity of Your Files

The tool ensures that you do not loose any important or critical information during or after the conversion process. Manual conversion methods and low-level converters are especially susceptible to this. Download OST to PST converter and check all features for free and convert offline OST file to PST file format.

Maintains Folder Hierarchy of OST

Not only does the tool makes sure that your files are safely converted, but will also ensure that the folder and file structures of your files remains intact. Generally, what happens after a conversion is that all important files get. To check this feature you should have OST to PST converter full version.

Convert OST Files to Document Format

While the software will surely help you to convert orphaned OST to PST format. It also offers a slew of other features. One such feature is the ability to change OST files to different document formats like the PDF, CSV, HTML, vCard, Text.

Granular Search on OST Files

With this OST to PST converter tool, you can easily go specific on the OST files that you want convert at a single time. You can sort your files through filters like: date, email address, subject, To/From, Contacts, etc. Check this feature using free demo version.

Auto-Detect Email Server and Port Number

With the Corbett OST to PST converter, you do not have to worry about finding and entering the email server address & port number on your own. The tool offers instead an option through which you can easily export your files to new format without any hassles.

Standalone Converter for OST to PST

With this OST to PST converter software, you’ll not have to install the Outlook client separately. Only the tool is enough for the complete data conversion. It can export your OST files to PST format compatible with Outlook all versions.

Wide Range of Windows OS Compatibility

The application is compatible with the Windows 10 (32 bit & 64 bit) Operating System as well as the lower versions of Windows, like the Windows 8 and Windows 7. Download free OST to PST conversion demo version and check Windows OS compatibility.

Limitations of the Free Demo Version

Corebtt Software provides a free demo version for users to test the software's functionality. The free demo version is identical to the full version. It is simple to download and install on your own system. Then, navigate to the OST file that you want to export in PST format. The demo version only allows you to export 10 items from each folder.

Exchange Profile Not Required

OST (Offline Storage Table) is an Exchange database replica that is synchronised with the Exchange server. As a result, it prevents users from accessing OST without an Exchange profile or server. The OST file is used to keep a backup of emails messages, contacts, calendars, attachments, tasks, and so on. Corbett OST to PST converter can export complete data even if no Exchange profile is active.

Auto-Detect Configured Profiles

The Corbett OST to PST converter detects all configured profiles. After launching this software, simply click on "Open," then choose email clients. After this, select Outlook, and it will list all configured profiles. Select the profiles and easily perform the conversion process of OST to PST format.

Quick Navigation for Recently Browsed Files

After adding the OST file into the Corbett OST to PST converter, it will start scanning and loading emails for preview. This process may take some time. To avoid loading time, the software provides an advanced option to load recently scanned OST files. This will cut down the scanning and loading time.

Preview OST File Data in Software

The OST to PST converter has an inbuilt preview facility. The software allows users to view the entire data from the OST file within the software panel. It provides multiple viewing options such as Content, Properties, Message Header, Hex View, and Raw Messages. Users can choose any option to view the respective data.

24X7 Free Technical Support Available

Corbett is a renowned brand for software development. It provides 24x7 technical support. Users can connect at any time and seek help from the support team. Corbett provides telephonic and chat support. Having this OST to PST converter will help users manage OST files of any size.

System Specifications

System Requirements to Launch OST to PST Converter Software

offline ost to pst converter
Software Name: Corbett OST to PST Converter
Version: 4.1
Size: 47.6 MB
License: Single User
Edition: Personal, Business, & Enterprise
Recent Update: December, 2023

Trial Limitations

The free OST to PST converter demo version only converts 10 items per folder. Purchase the full version to convert offline OST file to PST without any limitation.

System Specifications

Hard Disk Space
100 MB of free hard disk space

Minimum 4 GB RAM

Intel® Pentium 1 GHz processor (2.4 GHz is recommended)


  • Windows OS 11, 10, 8, 7, users launch the tool "Run as Administrator".

Supported Editions

  • Microsoft Windows – Windows OS 11 (64 bit), 10, 8, 7 (32 bit or 64 bit) & Windows Server 2016, 2012 R2, 2008
  • Microsoft Outlook – Outlook 2000, 2003, 2007, 2010, 2013, 2016, 2019, & 2021 (32 & 64-bit)

Electronic Delivery

Corbett OST to PST converter is delivered automatically. Following payment confirmation, you will receive an email with a link to download the product as well as the activation key.

Software Screenshots

OST to PST Converter Software Working Steps

offline OST to PST
add file
Preview data
Convert Offline OST File to PST

Feature Comparison

Overview of OST to PST Converter - Free & Full Version


Free Version

Full Version

Batch Export OST to PST

25 Items / Folder

Advanced Data Filtering Options

Preseves Meta Data After Conversion

Dedicated 24*7 Coustomer Support

Windows OS (32 & 64 Bit) Compatiblity





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- Software FAQs -

Understand How Can You Use OST to PST Converter Tool

Follow 4 Steps Guide to Convert OST to PST Format:

  • Step-1: Download OST to PST Converter and Install
  • Step-2: Browse OST File into Software Panel and Preview
  • Step-3: Apply any Advance Settings That You Need To
  • Step-4: Choose PST Format and click on Save

Yes, you can. With this Corbett OST to PST conversion tool, you can convert multiple OST files to PST format at once.

No, there are no such limitations. In our lab tests, we’ve observed that the tool can work with even TBs of data. Use this tool to convert Offline OST file to PST file format.

Yes, the software is capable to convert OST files to PST without Outlook installaton.

Yes, the software is caapble to convert orphaned OST file into PST file format. Also, the Exchange server connectivity not required for conversion.

The free demo version only allows you to export the first 10 emails with all attributes. The full version, on the other hand, has no restrictions.

No, Use the activation code (sent to your registered email address) to activate this OST to PST converter tool in offline mode.

Yes, run this converter tool and select Desktop email client, followed by Outlook. The tool will automatically locate and load all configured IMAP profiles into the software panel. Then, simply select the PST radio button to export emails from OST to PST format.

No, the software allows users to convert OST to PST without having to connect to an Exchange server.

No, You have to buy one license (Personal, Business, Enterprise). Free demo version also available, but it limits users to export only 10 items per folder.

Yes, Corbett OST to PST converter UI is self explanatory and easy to use. So, you can easily use this tool without any issue.


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