5 Best OST to PST Converter Software Free & Paid

#1 Stellar OST to PST Converter

Stellar Converter is the best tool to convert inaccessible OST files to Outlook PST files. The tool easily converts all mailbox data like email with attachments, calendar, and contacts to PST files. This tool compatible with all versions of MS Outlook from 2000 to 2019.
It allows for the conversion of encrypted OST files to Outlook PST files. The stellar tool also allows to search specific email messages and save them to MSG, RTF, EML, HTML, or PDF format.
The converter tool split your large PST file into smaller parts. The stellar free & premium version is available on his official website.

#2 ZOOK OST to PST Converter

ZOOK tool allows converting Outlook OST file to PST format along with all mail items, contact, calendar & notes. ZOOK support all MS Outlook version 2019,2016,2013,2010 and older. It also allows to split large outlook files into smaller parts and merge multiple files into one file.
ZOOK Converter does not require any MS Outlook installation in the system. ZOOK keeps all the meta properties like email, subject, sender, receiver, etc.

#3 ATS OST to PST Converter

ATS Converter is a windows software that allows converting the OST file to PST easily. It also helps with the recovery of OST files and converts your all data and message in PST format. ATS software has a feature to allow users to export all data or messages to PST, Outlook365, Exchange, EML, MSG, EMLX, MBOX, ICS, VCF, and HTML format.

ATS tool split large OST files into multiple PST files & also combine multiple OST files into one file. ATS demo version available on his official website.

#4 Shoviv OST To PST Converter

Shoviv Converter is one of the best converters for the convert OST files to PST, EML, and MSG files. This tool also has a feature to migrate OST to Office 365 and Exchange server.

It helps to recover corrupted & inaccessible OST data like email, contact, calendar, etc without any size limitation. This tool helps to preview your OST file and recovered OST items using the preview option. The user can cross-check the OST items & assure them before converting to the file.

Shoviv Converter Split oversized PST file into multiple files based on user requirements.

Shoviv tool is compatible with all Microsoft Outlook versions & Windows operating systems. Shoviv converter provides a free trial that converts 25 files/folder from OST to PST.

#5 KDETools

KDETools Converter tool converts OST to PST files quickly & recovers the corrupt OST database easily. This tool capable to restore all data from inaccessible or corrupt OST files.
KDETools convertor also repairs OST file & converts ost file to PST, EML, MBOX, MSG, EMLX, HTML, VCard, Live Exchange Server, and Office 365 file types. It converts all mailbox data including emails, calendars, contacts, notes, and other important data. KDE converter also keeps all meta such as: to, cc, time, date, subjects, images, and attachments.
KDETools Converter split the OST file into multiple PST files. It allows previewing recovered OST emails including folder, sub-folder, calendar, etc. This tool has no file size limitation.
KDETools Support all Microsoft Windows & MS Outlook versions.

Other Popular Converters


#7 Maildaddy

#8 vMail

#9 Kernal

9 thoughts on “5 Best OST to PST Converter Software Free & Paid

  1. What an amazing write up!!

    I have checked all the 5 tools and I found out that ZOOK OST to PST Converter is one of the best tool among them. Its is so easy to use which provides direct option for conversion and hence convert all OST data items into PST.

    Just check it out!! Good Job!

  2. vMail OST File Converter is another great tool to convert Outlook OST file to PST format. This software restores all emails, contacts, and other data from offline OST files and export to PST, EML, MSG, MBOX, HTML formats and Office 365. This software is available for both Windows and Mac computers.

  3. A tool that can be useful to export or recover OST data from IBM Exchange OST to Outlook with SoftMails OST to PST converter Software. It assumes the conversion of the OST mailbox as it can give a view to the whole database in tree structure format before the change. Users can export OST to PST single and multiple items to many formats with whole details of Exchange OST mailbox. Each email can be spared with every single unique property which is included to form that email, for example, bcc, cc, to, from, date, connection, and so on. A free demo variant is likewise offered to every client with support to Exchange OST and beneath adaptations.

  4. Mailvita OST to PST Converter for Mac Tool is the perfect solution for conversion of Outlook OST file into Outlook PST without any data loss. For fast and quick conversion, download OST to PST Converter for Mac. This software allows users to convert more than one OST file on a single click only with important attachments. It supports all Mac OS versions like 10.6, 10.10, and 10.11. This software easily recovers corrupt OST file.

  5. I’m extremely impressed together with your writing skills and also with the layout on your weblog. Is this a paid subject matter or did you customize it yourself? Either way stay up the excellent high quality writing, it’s rare to see a great weblog like this one nowadays..

  6. ZOOK OST to PST Converter is an amazing tool. It can easily repair my OST file and convert OST file into PST format without losing any item. The OST to PST Converter is the best solution to repair and retrieve inaccessible OST file.

  7. Sounds good! But I would like to make you aware with one of the software named as SysBud OST to PST Converter, an effective tool to convert OST into PST without any hassle in just a few minutes. It has easy GUI which retrieves corrupt, orphaned or inaccessible OST data files of Outlook. The tool recovers every data from each mailbox. It is very secure and simple tool with a lot of features to resolve issues of OST file.

  8. I think this is among the most vital information for me. And i’m glad reading your article. But should remark on few general things, The site style is perfect, the articles is really excellent : D. Good job, cheers

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