OST to PST Converter Tool

Easily convert Outlook OST files to 30+ email clients and file formats in bulk while maintaining data integrity.

(Average Rating 4.3 Based on 170 Reviews)
  • Convert OST to PST File without Outlook & Exchange Profile
  • Convert OST File in 5 Email Formats: PST, MSG, EML, EMLX, MBOX
  • Export OST on Cloud: IMAP, Office 365, and Exchange Server
  • Convert OST in Document Format: PDF, CSV, ICS, vCard, DOC, HTML, Etc.
  • Convert OST File Emails, Contacts, Calendars, Attachments, Etc.
  • OST Converter Supports Corrupted, Inaccessible, & Damaged OST File
  • Download OST to PST Converter & Install on Windows 11 & Below Versions
*Free OST converter is only for evaluation and provides conversion of limited data.
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Why Use SysKare OST Converter?

OST to PST Converter Tool has a plethora of sophisticated features that can convert OST files to PST, several email clients and formats such as Outlook, Office 365, PDF, MBOX, and many more. The OST converter effectively converts encrypted, compressed, Exchange Server, IMAP, and Outlook OST (Offline Storage Table) files without encountering any issues. Additionally, it supports both ANSI and Unicode OST files, making it ideal for users of Microsoft Outlook 2021, 2019, 2016, 2013, and others. OST converter software provides more than 30 different file types. It can export emails, contacts, and calendars from OST files to desired file formats.

While converting OST to PST, it retains all particular meta attributes: including cc, bcc, date, time, inline image, associated attachment, hyperlink, folder structure, address book, calendar, journal, and many more. The OST Converter is available for the Windows OS. It provides a variety of file name choices that facilitate file administration and management of emails.

The OST to PST converter Wizard offers the best conversion results. It supports to convert OST to PST without Outlook and Exchange profile. This software is a standalone application that converts OST files into PST files without altering the properties or formatting of the original emails. OST to PST Converter is a Microsoft MVP-verified and IT experts-recommended tool for recovering inaccessible, corrupted, orphaned, offline OST files. The conversion process can be viewed in a free demo version.

ost to pst

Conversion from OST to PST

Best OST to PST Converter Tool can easily recover emails from OST files and convert them into PST format. This software's smart preview function allows you to examine your OST mailboxes before exporting them to a new PST file. During the conversion, the OST data is kept intact. It is an excellent tool for non-technical users.

ost to office 365

Export OST to Office 365

Download OST converter tool to quickly export OST file data into an Exchange Online mailbox. It easily operates on Microsoft Office 365 Primary and Archive mailboxes. The software converts all of your OST files, including emails, attachments, appointments, meetings, and contacts, and then uploads on O365 cloud environment in a matter of minutes.

ost to pdf

Save OST Files into PDF

The OST converter software helps users by exporting OST files in document formats. The software allows you to add multiple OST files at once and complete the conversion process. You can maintain or ignore the system folder hierarchy. It supports file naming and data integrity. Batch conversion simplifies the OST file conversion.

OST Converter Tool - Prominent Features

Easiest Way to Convert OST File to PST Using This Tool

Export Selective OST Mail Folders

Export Selective OST Mail Folders

The OST converter tool allows you to convert selective OST folders. You can easily convert only desired mailboxes into another format instead of the entire OST mailbox. The OST to PST Converter tool analyses the OST files and folders on the panel, so the user can easily make a selection before conversion.

File Naming Options

Provides File Naming Options

The OST Converter software allows users to rename their convert OST files by original file name, date, time, topic, from, and auto-increment. This feature is dynamic for managing emails and documents for users or organizations. This feature is designed to precisely manage the data.

Convert Encrypted OST

Convert Encrypted OST Files

Outlook offers three levels of encryption for OST files: no encryption, compressible encryption, and high encryption. The OST to PST converter simply converts encrypted OST files to PST and other file formats. So, if you need to export protected OST files, complete the task using this MVPs recommended converter.

Scan and Save Corrupted OST Files

Scan and Save Corrupted OST Files

The OST Converter tool has an integrated feature that allows you to scan corrupted / inaccessible OST files and then save them in a healthy format. If your OST file is corrupted, simply use this OST file converter software to convert it to a healthy and readily available format.

Compatible with Exchange and IMAP Server

Outlook, Exchange & IMAP Server Supported

Regardless of the platform, this OST converter supports almost all OST files. The software supports OST files from Microsoft Outlook 2021, 2019, 2016, 2013, 2010, 2007, and Exchange Server 2019, 2016, 2013, 2010, 2007, and 2003 (SP1, SP2, SP3), among others. It also facilitates IMAP Server OST files. Simply download offline OST to PST converter and complete your conversion task without any limitation.

No Outlook Installation Needed

No Outlook Installation Needed

OST converter tool is a stand-alone application that converts OST files without the need for Microsoft Outlook or Exchange Server setup. You only need OST files to export emails in a variety of file formats using the OST to PST converter.

Compatibility with All OST File

Compatibility with All OST File

Offline OST to PST converter software is compatible with encrypted, compressible, configured, and orphaned OST files, allowing them to be easily and quickly exported in a variety of email document, email client, and email server formats.

Export Large OST Files

Export Large OST Files

The OST Converter is intended to convert and export an infinite number of OST files, regardless of their file size. The software is successfully tested on a variety of different OST file sizes ranging from 500 MB to 1 GB, 2 GB, and 1 TB. This feature is especially advantageous for business users that need to convert orphaned OST to PST of any size.

OST to PST Converter Software - Steps

Undertsand The Steps to Use This Tool to Convert Orphaned OST to PST

  • Step 1

    Add OST Files

    Choose folder to add .ost files into software panel.

  • Step 2

    Select Saving Option

    Select one export option from the list

  • Step 3

    Conversion Completed

    Go to the location and view exported file.

add ost file
convert ost to pst process
complete ost file conversion process

OST Converter Tool - Reviews

What Customers Are Syaing After Using Full Version

Before buying this OST to PST Converter software full version, I compared it to a variety of other tools accessible on the internet market, and after doing thorough research, I can confidently state that it is the unmatchable software for the conversion of OST files. Since it offers so many conversion alternatives I recommend you all this OST Converter tool.

Patrick Leclair

Patrick Leclair

I was looking for offline OST to PST converter tool to convert my OST files with attachments. I found this OST converter wizard while going through forums. It has an infinite number of functions and a user-friendly interface that allows even novice users like me to do the conversion of OST to PST effortlessly.

Kevin Allgaier

Kevin Allgaier

OST Converter Tool - FAQs

Check OST to PST Converter Software Capability and Limitations

4 Steps for Using SysKare OST to PST Converter:

  • Step-1: Download OST to PST Converter and Install
  • Step-2: Add OST File and Preview Complete Data
  • Step-3: Select Export Option PST and Browse Path
  • Step-4: Use PST File as Per Your Need without Limitation

This offline OST to PST Converter software enables users to convert specific OST data elements. Just select the appropriate mailbox items from the software panel.

Best OST to PST Converter tool is built in such a way that it is capable of swiftly converting OST files, regardless of whether they are encrypted or password protected.

No, The OST to PST converter software is capable to export complete data without Exchange or IMAP profile. You can use this tool to convert orphaned OST files to PST format as well.

No, The software is tested on an 80GB OST file and worked well. Our support team has not received a single complaint about the size of an OST file. To test the size issue, you can use the free OST converter demo version.

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