Here is a list of 18 OST to PST converter software that enables you to convert OST to PST. Other than converting your OST file, you can repair, recover and read any corrupted or damaged Outlook files using one of the programs listed below.
Go ahead and download your favorite OST2PST software and let us know your findings in the comment area.
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Stellar OST to PST converter

Stellar OST to PST converter provides a complete solution to convert OST to PST files. The software converts a complete OST file to PST mailbox including contents such as e-mails, attachments, contacts, calendars, tasks, and journals.
Main features Stellar converter
- Convert OST files to MS Outlook importable PST files
- Save emails in different formats such as MSG, EML, PDF, HTML, RTF
- Recover accidentally deleted e-mails
- Support previewing emails
- Arrange messages based on From, To, Subject, Date, Type, attachment etc
- Supports conversion of encrypted OST files
- Support all version s of MS Office (2016 to 2000)
Compatibility: Windows 10, 8, 7, Vista and XP
Website: Stellar OST to PST converter
Catasoftware OST to PST Converter
OST Files conversion is needful when users do have .ost files and are unable to open OST file in Outlook. It can be possibilities where users are looking to import OST file to some other email client other than Outlook then also the OST File Converter will prove the best way for OST Files conversion. Conversion process will take less time to convert unlimited files. Simple GUI with two modes of browsing files option are available where a user can select files or folder as per the need. Highlighting features of the product are that it is easy to use with 3 steps and enable users to convert OST to PST with each and every detail including contacts, tasks, calendars, etc. It supports batch OST to PST convert and export exchange OST to PST, EML, MSG, MHT, PDF, EMLX, MBox and HTML.
To test the OST to PST converter to import OST to Outlook PST format then try its demo version by your own which will work as it works in licensed version the only difference is free version will convert only first 25 mails from each folder.
Compatibility: Windows 10, 8, 7, Vista and XP
Website: http://www.catasoftware.com/ost-to-pst-converter/
Kernel for OST to PST
Kernel for OST to PST allows you to repair and convert damaged corrupted or inaccessible OST files to PST. It keeps the original files setting and hierarchy.
Key features of the software
- Split and Convert large size OST to PST
- Preview email items
- Support filtering options
- Comes with advanced search facility
- Saves data to PST, DBX, MBOX, MSG, EML, TXT, RTF, HTML, MHTML & PDF
- Support all versions of MS Outlook 2016
- Export OST files to Office365, Exchange server, Novell GroupWise, to web mails such as Google Apps, Gmail, iCloud, Yahoo, AOL and Outlook.com
Compatibility: Windows 10, 8, 7, Vista and XP
Website: http://www.nucleustechnologies.com/download-ost-pst-conversion.php
DataNumen Exchange Recovery
DataNumen Exchange Recovery is one of the best tools used to recover and convert OST files to PST. The software is more of recovery tool than conversion tool. It comes with advanced recovery technologies.
Main features of DataNumen Exchange Recovery
- Convert OST to PST
- Recover mail messages, folders, posts, calendars, appointments, meeting requests, contacts, tasks, journals etc
- Keep all properties such as Subject, to, From, CC, BCC, data, etc
- Recover mails with attachments
- Recover and split large size OST files
- Support MS Outlook 2016 to 97 and Exchange 5.0 to 2016
- Recover encrypted and password protected mails
- Recover mails from damaged or undamaged medias such as VMWare vmdk, Virtual PC, Acronis True images files, Norton ghost files, Disk image files, etc
- Save the recovered PST file to any location
- Easily integrates with Windows Explorer
- Support drag and drop
- Support command line parameters
Compatibility: Windows 10, 8, 7, Windows Server 2003/2008/2012, Vista and XP
Website: https://www.datanumen.com/exchange-recovery/index.htm
OST to PST Wizard
Open and view your Exchange OST files into Outlook with OST to PST conversion tool. This software can merge multiple OST files into single PST file. It will create single PST file with all mailboxes keeping the data separate. You can open the convert PST file within any MS Outlook version and the tool can work for both 64 bit and 32 bit version of MS Exchange OST files.
The software can read any size of OST file and convert multiple OST files into one PST file. There is no file size limitation and software can create UNICODE type PST file. The tool can read both healthy and unhealthy OST files and convert them into Outlook PST format.
Software has a very simple and easy to use interface which makes it a complete solution for technical as well as non-technical users. You can try the free demo version of tool to test the software features. Demo will convert only first 25 emails from a OST file. For full-fledged migration you can order the license version of tool which will cost only 49 USD.
Compatibility: Windows 10, 8, 7, Vista and XP
Website: http://soft2.org/ost-to-pst/
Credilla OST to PST Converter Wizard
Looking for an email converter solution which allows you to solve the question like; how to convert OST file to PST profile? Stop here and use Credilla Converter wizard tool as our software easily allows users to convert OST to PST file format along with total emails data such as ; email header, images, signatures, attachment files, etc. Credilla wizard is the best solution which supports to convert exchange OST to PST as well MSG, EML and EMLX files too, so it’s a single with multiple features tool. Why wait, download and try the OST to PST converter free version now to know its actual function after that go for the Licensed edition of OST converter wizard online.
Compatibility: Windows 10, 8, 7, Vista and XP
Website: http://www.credilla.org/osttopstconverter/
OST to PST Converter Plus
OST to PST converter plus is an advanced program for Windows to convert emails from offline OST to Outlook PST file format. This OST converter plus is provided by Datavare Software to Convert emails, contacts, tasks, to do list, journals, attachments, appointments and other important folders from OST file format to PST file format. Software not only Converts OST to PST, but also convert OST contacts, attachments file extension. You can use this OST2PST converter plus utility to improve your performance with MS Outlook application and access all offline database from OST to PST file format. You can open converted PST file with Outlook 2016, Outlook 2013, Outlook 2010, Outlook 2007, Outlook 2003 and lower version. This is an advanced tool for all Windows users who want to convert emails from OST to PST file extension. For more details visit Datavare Software.
Compatibility: Windows 10, 8, 7, Vista and XP
Website: http://www.datavare.com/
OST to PST Exporter
Download OST to PST Exporter Software to Export emails from Outlook OST file format to PST file format. This is an advanced tool for converting and transferring emails from MS Outlook OST file format to PST file format. This is an advanced tool that helps you to convert OST file to PST without any other installation. There is no need to install MS Outlook application. You can export OST file to PST without any third party tool. You can easily use this OST to PST exporter tool with any Windows operating system like Windows 10, Windows 8, Windows 7, Windows XP, Windows Vista and Windows server. Get a free download of OST to PST exporter and export all emails, contacts, tasks, to do list, journals, and attachments from MS Outlook OST file to PST file format. Get free trial version for checking software features and functions. For more details contact Datavare Support.
Compatibility: Windows 10, 8, 7, Windows Server, Vista and XP
Website: http://datavare.blog.com/2016/06/29/ost-to-pst-exporter/
Migrating OST to PST
Download OST to PST Converter and convert OST to PST file – Are you thinking to change from Outlook to another email client? Try OST to PST conversion. This is a professional program, exports one OST file at a time. The conversion has facility to swiftly migrate Outlook to PST and Thunderbird, Apple Mail or other platforms. The key functions of OST to PST extract the entire items of an OST file to save in PST file extension. It can easily extract emails, calendars, notes, journals and contacts. It exports only user’s specified file. The migration tool doesn’t harm the originality of OST files. Export takes place without losing the content and content structure. It has ability to identify double-byte characters in an OST file to export in PST format. The tool has a unique feature called Preview. The feature is added to let you know about the conversion result. You can ensure that whole item stored in the OST file are exported to PST format. Evaluate conversion OST to PST demo version today. It is the best way to explore the key characteristics of the tool. It helps you to know that whether the tool is beneficial for you. For more details visit Softaken Software.
Compatibility: Windows 10, 8, 7, Vista and XP
Website: http://osttopst.bcz.com/
OST to PST
Everyone thinks that the conversion from OST to PST is not possible, as these are two different file formats which makes the direct conversion a very difficult task. Now, the user would be looking for some other way to convert their OST files which is also a difficult task but they can use OST2PST converter which will provide with them batch option to select multiple files at once or user can also choose a folder with this option. There is also a file naming option which makes the task of the user easy. There is also an option to save files to the desired location of the user. The auto-detect feature would make the selecting of files an easy task, as a user would easily know the location of these files. Download OST to PST Converter for the complete conversion of your OST files.
Compatibility: Windows 10, 8, 7, Windows Server, Vista and XP
Website: http://www.mailmigra.com/ost-to-pst/
Free OST to PST Conversion
Free OST to PST Conversion utility is available for migrating and moving database from offline format to active format for MS Outlook or multiple email application of Windows, MAC and Linux. You can easily use this free OST to PST Conversion tool and easily access database with Outlook or any other email application if you are searching ost to pst converter, then you can use this tool. Download and convert emails from Outlook offline OST to PST and other file formats. Download and convert small files free of cost.
Compatibility: Windows 10, 8, 7, Vista and XP
Website: http://freeosttopstconverter.codeplex.com/
Microsoft OST to PST Converter
Microsoft OST to PST Converter Software released with OST Recovery features and OST to PST Conversion feature. Convert OST to Outlook PST format with email attachments, calendar, notes, contacts, task, RSS feeds, sent, deleted items, drafts and all other folders. The Converter has full functionalities alike the full License Version of software, only file saving option is disabled but complete preview option is available of recovered and repaired OST mails. Trial version of the converter surely satisfies users as it provides whole access with all functionalities of the software. This Converter tool is built by talented and well-trained experts. It is capable to convert unlimited OST files into PST format with emails elements like Meta data, attachments items, deleted emails and contacts etc. Standalone award-winning third party OST Converter is available with free version free of cost to try which has no time expiry date and lets you utilize the program anytime to check the Recovery and conversion strength. Microsoft OST to PST Converter is easy to use and has smooth and attractive graphical user interface which delivers the best performance and hassle-free OST Recovery and OST to PST Conversion process. Microsoft OST converter software keeps data originality while migration OST to PST Outlook format and convert complete OST emails to PST format quickly and smoothly.
Compatibility: Windows 10, 8, 7, Windows Server, Vista and XP
Website: http://www.osttopst-software.com
Kdetools OST to PST Converter
Kdetools OST to PST converter enables you to search an Outlook OST data file and convert it to a PST file. Other than converting OST files the program is capable of recovering OST file after scanning. You can also import converted PST file in MS Outlook. It supports MS Outlook 2016 and older versions.
Compatibility: Windows 10, 8, 7, Vista and XP
Website: http://www.kdetools.com/ost-to-pst-converter.html
Software Imperial OST to PST Converter Software
If you couldn’t access your OST file due to corruption or other problem, Software Imperial’s OST to PST converter allows you to repair, recover and convert OST to PST files easily.
Main features of the software
- Performs OST Recovery, OST to PST Conversion without required Microsoft Outlook and .Net Framework
- Highest OST to PST Tool with numerous Advance Features, services and functions
- Recover corrupt, damaged and Inaccessible Exchange .OST file
- Convert unreachable OST files to PST so that they are open again
- Recover Highly-Encrypted, Password Protected OST database, and recovers mailboxes from them
- Preview the recovered OST Items – Display
- Recovers definite email items with the use of “Click” Option
- Allows recovers Emails, attachments, contacts address book, tasks, journals, notes, images and folders accurately
- Recovers the properties (To, cc, bcc, subjects, sender and receiver with accurate date and time) from OST file
- Recover of Originality Emails plain Text, Rich Text Format (.RTF) and HTML & format.
- Saved the recovered OST Items in Outlook (PST Extension, EML Extension, and MSG Extension) accessible formats
Compatibility: Windows 10, 8, 7, Vista and XP
Website: http://www.osttopst-software.com/
Zook OST to PST Converter
Zook OST to PST Converter helps you to open and convert inaccessible and corrupted OST files to PST so that you can easily read your files. Some of the features of Zook include converts and migrate OST to PST with all the data items including emails, contacts, calendar, etc., keep all meta properties and RTF such as Subject, Sender, Receiver, Size, etc., convert emails with attachments and works with all versions of MS Exchange.
Installation of MS Outlook is not required for the process.
Compatibility: Windows 10, 8, 7, Vista and XP
Website: http://www.zooksoftware.com/
RecoveryFix OST to PST
RecveryFix for OST to PST enables you to recover any of your inaccessible and corrupted OST files. After restoring the software easily converts your OST files to PST and other formats including EML, DBX, MSG, HTML, RTF and plain text.
Key features of RecoveryFix OST to PST
- Repair all OST corruption issues
- Restore OST file either in Outlook Express or MS Outlook
- Support all versions of MS Outlook and Exchange server
- Allows to access OST data items without using MS Outlook system
- Support multiple saving options
- Support trimming large-sized PST files into smaller and manageable sizes
- Full access data preview
- Support all Exchange and Outlook versions
Compatibility: Windows 10, 8, 7, Vista and XP
Website: http://www.recoveryfix.com
Bitrecover OST to PST Wizard
Comes with useful features, Bitrecover OST to PST allows you to convert exchange OST to PST and MSG formats. It imports, exports and converts any OST to PST with all email attributes and Meta information.
Features of OST to PST) publisher’s description
- Convert OST to Outlook PST file
- Assures data integrity during OST to Outlook conversion
- Effective batch OST to MS Outlook PST Conversion
- Save OST file to PST at desired location
- Outlook installation is not necessary to convert OST to PST
- Supports all editions of MS Outlook application
- Compatible with all version of Windows OS
- Transfer OST to PST with attachments More
- Migrate Configured and Orphaned OST files
- Change OST files to multiple formats
- Multiple file naming options to manage data
- Capable to convert encrypted OST files easily
Compatibility: Windows 10, 8, 7, Vista and XP
Website: http://www.bitrecover.com/
SysTools OST To PST Converter

SysTools OST to PST Converter is a software that enables to convert OST to PST including contacts, emails and calendars. The software converts the first 25 emails freely so that you can see how it is doing.
Main features of the software
- Convert and export OST to PST files
- Support large size mail boxes
- Support recovering damaged OST files
- Allows you to preview mails in multiple view formats
- Support attachment preview provisioned for all email messages