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OST to PST Converter Box

AxBlaze OST to PST Converter

(Average Rating 4.8 Based on 1725 Reviews)

Effortlessly convert your OST from Exchange, IMAP, Office 365, Hotmail, and Outlook.com into the desirable PST format. Our cutting-edge tool provides a batch conversion feature, allowing you to convert numerous OST files simultaneously, saving you time and effort.

  • Convert OST to PST: Export the entire OST mailbox items to PST format.
  • Batch Conversion: Convert multiple OST files for quick results.
  • Other Conversion: Convert OST to MBOX, PDF, TGZ, EML, EMLX, MSG, HTML, etc.
  • Complete Conversion: Contacts, Calendars, Notes, Tasks, Journals, etc.
  • No File Size Limitation: Convert large-sized OST files smoothly.
  • File Recovery: Recover inaccessible/ Password-protected OST files.
  • Move to Mail Servers: Import OST to Office 365, Gmail, and Exchange Server.
  • Embedded Objects: Converts embedded objects like Excel Worksheet, MS Word, etc.
  • S/MIME & OpenPGP: Decrypt & Remove Encryption from Outlook OST Emails.
  • Contacts: Export OST Contacts to VCF (vCard) and CSV formats.
  • Calendar: Export OST Calendar to ICS (iCal) and CSV formats.
  • Stand Alone: Convert OST to PST without an Exchange profile or server connectivity.
  • Supports all Files: Supports Exchange, IMAP, and Orphaned OST file conversion.
  • OS Compatibility: Supports to install on all Windows OS versions.

Safe & Secure

Demo Version: The free download enables you to convert the first 30 items from each folder of the OST file.
Safe & Secure: Total Safety Score - 100%

MVP Reviews
Expert Reviews

OST to PST Converter - Top Advantages

Prominent Features and Benefits

OST to PST Conversion

Convert all the items within the OST into the PST format

OST to PST converter is a powerful tool designed to efficiently convert all items from OST (Offline Storage Table) files to PST (Personal Storage Table) format. With this converter, users can seamlessly migrate their data from OST files, which are typically used by Microsoft Outlook for offline access to emails, contacts, calendars, and other mailbox items, into the PST format. Whether it's a need for data recovery, data migration, or simply switching email clients, the OST converter provides a reliable solution for converting OST items to PST format with ease and accuracy.

OST Batch Conversion

OST Files Batch Conversion - Convert Numerous Files Simultaneously

This powerful software efficiently processes multiple OST files simultaneously, saving valuable time and effort. With just a few clicks, users can convert a large number of OST files into various formats such as PST, EML, MSG, MBOX, and more. The OST to PST Converter's batch conversion capability ensures that users can swiftly and effortlessly convert multiple OST files, making it an invaluable tool for efficient data management and organization. Users will be presented with the following two options to choose from:

  • Add File: Select the OST items one by one.
  • Add Folder: Select the OST folder at once.
Multiple OST Conversion

Extract OST Files into a Variety of File Formats

With this powerful software, individuals can effortlessly convert their Outlook OST files to formats such as PST, MBOX, TGZ, NSF, PDF, VCF, CSV, EML, MSG, and many more. Whether you need to migrate data, backup important emails, or access OST files on different platforms, the OST Converter is the go-to solution. It ensures seamless conversion without compromising data integrity or losing any crucial information. The OST to PST Converter is an indispensable tool for anyone who needs to extract OST files to different file formats quickly and effectively.

OST Folder Structure

Preserves the Organizational Structure of Folders

With this efficient software, users can easily convert their Outlook OST files to PST format, while keeping the original folder structure intact. This feature is particularly beneficial for users who rely on a well-organized email system, as it allows them to seamlessly transition from OST to other formats without worrying about losing their carefully structured folders. By maintaining the folder hierarchy, the OST Converter provides users with a hassle-free experience, ensuring that their files are converted accurately and ready for use in their desired format.

Split OST Files

Divide the OST File into more manageable fragments

OST to PST converter is an essential tool that enables users to split their OST file into smaller, more manageable parts. By utilizing an OST to PST converter, users can break down their OST files into smaller segments, allowing for easier management and organization of data. This process not only enhances productivity but also ensures that vital information is readily accessible when needed. With the ability to split OST files into smaller parts, users can effectively streamline their workflow and optimize their Outlook experience.

Export OST Contacts

Export OST Contacts to VCF Format for Seamless Data Export

This converter is particularly useful when you need to transfer your Outlook contacts from an offline OST file to a universally compatible format like VCF (Virtual Contact File). By using the tool, you can effortlessly extract and convert all your OST contacts into individual VCF files, ensuring that the contact details are preserved accurately. This conversion process enables seamless integration of the converted contacts with various email clients, address books, or devices that support the VCF format.

Export OST Calendar

Export OST Calendar to ICS Format for Seamless Sharing

Exporting an OST calendar to the ICS format offers a convenient way to share and synchronize calendar data across different platforms and applications. The process involves converting the OST calendar, typically used in Microsoft Outlook, into the ICS (iCalendar) format, which is widely supported by various calendar programs and online services. By exporting the OST calendar to ICS, users can seamlessly transfer their appointments, events, and reminders to other calendar applications, such as Google Calendar or Apple Calendar.

OST File Preview

Free Preview of Complete OST Mailbox Items with Metadata

A free preview of OST mailbox items provides users with a valuable opportunity to assess and explore the contents of their OST (Offline Storage Table) files. This feature allows individuals to gain a glimpse into the data stored within their mailbox, without the need for a complete conversion or synchronization process. By utilizing its advanced algorithms, the converter ensures that every crucial detail, such as sender and recipient details, date and time stamps, subject lines, and attachments, remains intact during the preview generation.

Repair OST File

Provides Assistance in Resolving OST Error Challenges

OST to PST Converter is a powerful tool that offers a comprehensive solution for resolving OST error issues. The converter efficiently tackles common OST errors, including synchronization errors, file corruption, and inaccessibility due to mailbox deletions or server issues. By effectively repairing and recovering the OST files, this converter eliminates any obstacles that hinder the smooth functioning of Outlook. Its user-friendly interface and robust algorithms make it an ideal choice for individuals and organizations seeking a reliable solution to overcome OST error problems.

Windows Compatibility

Wide Compatibility with all Windows and Outlook Versions

OST to PST Converter is a versatile tool that offers compatibility with all versions of Windows and Outlook. Regardless of the specific operating system or Outlook version being used, users can rely on the OST Converter to efficiently convert their OST files into various formats. Whether it's Windows 11, Windows 10, Windows 8, or even older versions, the software seamlessly integrates with the operating system, ensuring a smooth and hassle-free conversion process. Additionally, it supports all versions of Outlook, including Outlook 2019, Outlook 2016, Outlook 2013, and earlier versions.

Move OST File to Mail Servers

OST to Microsoft 365

Import OST to Office 365 Account

Experience the enhanced functionality of our latest software update, which empowers you to effortlessly import OST files into Office 365. Seamlessly export data from the OST file to the cloud by specifying a desired date range, and unlock convenient access to your information on secure cloud server. Discover this renowned tool designed to ensure the secure and reliable export of OST files.

Move OST to Exchange

Import OST to Exchange Server

Effortlessly transfer your Outlook OST to a fresh Exchange server profile using a user-friendly tool. This advantageous process proves invaluable when transitioning to a new location, adapting to a different workstation, undergoing organizational changes, or securely transferring vital data to an alternate computer.

Import OST to Gmail

Import OST File to Gmail Account

Transfer the OST file directly to your Gmail account for a seamless migration of all its contents, including messages, contacts, calendars, and more. Our software features an integrated Message Filtering (optional) option, allowing you to selectively import data based on a specified date range. Experience the effortless and efficient way of importing your OST file into Gmail.

OST to PST Converter - Specifications

Intel® Core™ 2 Duo CPU E4600 @ 2.40GHz 2.39GHz
Operating System
Windows 11, 10, 8, 7, Vista, XP & Windows Server 2019, 2016, 2012 R2, 2008
512 MB Minimum
Hard Disk
100 MB of free space
License &
Personal License
Can use only on a single system
Corporate License
Can be used by upto 5 machines
Technician License
Can be used on multiple machines
Available on Demand
Installation Guide    User Manual

Check How OST to PST Converter Works

  1. Download & Run

  2. Check Preview

  3. PST Option

  4. Split OST

  5. Filter Items

  6. Convert OST

Features Comparision

Features & Benefits Demo Version Full Version
Add single or multiple OST files
No File Size Limitation
Generate a preview of the OST file with attachments
Remove S/MIME & OpenPGP Email Encryption
Split option
Message filtering
Selective Conversion
Export OST to PST format 30 items/folder
Export OST to MBOX, EML, EMLX, PDF, NSF, TGZ, CSV, VCF, ICS, MSG, TXT, HTML, and RTF. 30 items/folder
Import OST in Office 365, Gmail, and Exchange 30 items/folder
Cost FREE Starting at $29

Frequently Inquired Queries

A: Check the step-by-step procedure to convert the OST file into PST file type:

  1. Download, install, and run AxBlaze OST to PST Converter.
  2. Check the preview of the OST file.
  3. Export Option: Click the "Export" option from the menu.
    Select PST as export option
  4. Message Filtering (Optional): Split OST by date.
  5. Complete OST to PST conversion process.
    Click on the "Convert Now" button.

Once the procedure is finalized, an affirmation of its completion will be sent to you.

AxBlaze OST to PST Converter

A: Yes, the software offers a Batch conversion feature that enables you to effortlessly convert numerous OST files simultaneously.

A: Yes, you can convert OST by Date, Size, and Folder. You can also export selected emails only from the OST file.

A: There are no limitations on file size. You can effortlessly convert OST files of any size.

A: In the trial edition, you're granted the freedom to save just the initial 30 items within every folder, while the complete version comes without any limitations or constraints.

A: The swiftness of the conversion process depends on both the size of the OST file and the specifications of your system, while the AxBlaze OST to PST converter employs a cutting-edge multi-threading technique to guarantee prompt completion.

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