Top 5 Free OST to PST Converter Software of 2022

Last updated on February 17th, 2022 at 02:32 pm

Want an automated software for converting OST to PST files of Outlook? Then you must read this complete article. Here we will provide the list of top 5 free OST to PST Converter software of 2022.

A large number of users are using the MS Outlook application as a primary email client on their windows machine. By using this email client users get the power to store their email profile data locally. For this process Outlook offers two different file types “OST” and “PST”.

Outlook creates OST files when a user configures his IMAP or Exchange account in it. On another hand, while configuring an email account with POP settings Outlook creates PST file.

Both OST and PST files have the ability to store users’ mailbox data like- email, contacts, calendars and other items. But these files are different from each other.

OST files are only accessible from the machine in which users has configured their email account, on other hand PST files are accessible from different machines with MS Outlook.

For this and several other reasons users’ needs to Convert OST to PST file format. But while doing it manually user faces different problems and searches for Best OST to PST Converter.

To help all those we have written this post and mentioned some of the most powerful free OST to PST Converter software. So, let’s start.

Top 5 Free OST to PST Converter Software of 2022

#1. eSoftTools OST to PST Converter Software

After testing different applications, we have listed eSoftTools OST to PST Converter Software on our list of top 5 free OST to PST Converter. This is the best and the most trusted software in all of the software available in the online market. With its smart graphical interface, it is easy to make conversions with faster speed, ease and accuracy. In addition, it also provides a wide range of features for making OST file conversion in simple steps.

Software Key Features

  • Supports to perform single file as well as Bulk OST file conversion.
  • Converts OST to PST, EML, EMLX, MSG, HTML, vCard, ICS, MBOX, & TGZ files
  • Export emails, contacts, calendar, and other available items from OST files
  • Allows to directly export OST mailbox to Office 365, YahooMail, Gmail,
  • Provide a preview of emails & other data items from OST before conversion process.
  • Additionally offers to split resultant PST files in different small parts.
  • Has Mail filtering option to Export emails of selective dates from OST.
  • Offers Naming Convention function to save OST emails with different naming formats.
  • Supports to Export selective folder’s data from Outlook OST files

Free Demo:- With the free demo edition, users can use all functions of eSoftTools OST to PST Converter software. Also, users can convert OST files with 25 items from each folder for free.

#2. SysInpire OST to PST Converter Software

The next software for performing the OST file conversion process in our list is SysInspire OST to PST Converter Software. It is also one of the most used applications by users to convert OST files. We have tested this software, for converting OST files in bulk with complete emails, contacts, calendars, etc. After getting the best result, we have added this software to our list and ranked it on the second number. Also, it provides all features similar to eSoftTools OST Converter software.

Smart Features of the software

  • Convert any sized OST files into different file formats with ease.
  • Convert corrupt/inaccessible OST file with simple process.
  • Export emails with attachments to EML, EMLX, MSG, & HTML files.
  • Export Contacts and Calendars from OST to vCard, and ICS files.
  • Upload OST file with complete data to cloud applications like- Gmail, Yahoo, Office365
  • Provides email preview and selective folder conversion feature.
  • Offers Mail filter and Naming Convention option for users ease.

Free demo:- Trial edition works as a free OST file viewer and offers to convert OST file with 25 items from each folder with no charges.

3# PassFixer OST to PST Converter Software

Another smart solution for making conversion with ease is PassFixer OST to PST Converter Software. Using this finest solution users will get different features to Convert OST to PST. Apart from PST users will also get the ability to convert OST to various other file formats.

Most Powerful Features of OST Converter

  • Convert a large number OST files to different formats in a single process.
  • Convert OST to 9+ file formats including- PST, EML, EMLX, MSG, HTML, vCard, ICS, MBOX, TGZ, etc
  • Export unlimited emails with attachments, contacts, calendars, & other data items from OST.
  • Provides the facility to upload OST to cloud email application- Office 365, Gmail, Yahoo
  • Shows a live preview of emails, contacts, calendars from OST files before conversion.
  • Works on all windows based machine and supports OST file of all Outlook editions for conversion.

4# SoftMails OST to PST Converter Software

All users can also utilize SoftMails OST to PST Converter which will also provide features similar to the above-given software. This tool will efficiently convert OST to PST files without creating any kind of error.

Benefits of using OST to PST Converter of SoftMails

  • Perform PST file Conversion into 9+ file format with an instant process.
  • Allow to Export emails, contacts, calendar from all kind of OST to PST files.
  • Migrate OST files to Cloud email application- Yahoo, Gmail, Office365, &
  • Provides preview of OST file’s inner elements before OST file conversion process.
  • Convert single or multiple OST files in single process with maintaining complete data information.

Demo Limitation:- With demo edition of OST Converter supports to open OST files and convert into each convertible with 25 items from per folder.

5# Instant Data Care OST to PST Converter

An easy solution to export data from OST to PST files is this InstantDataCare OST to PST Converter Software. This advanced solution is made for both technical & non-technical users to perform OST file conversion with easy steps. For the conversion process, it also provides some additional options and features to users.

Key features of IDC OST to PST Conversion tool

  • Convert OST files with fastest speed and accuracy.
  • Preview inner data (emails, contacts, and calendar) from OST.
  • In addition to PST, user can save OST emails to MSG, HTML, EML, EMLX files, MBOX files.
  • Export Outlook Contacts from OST to vCard files.
  • Saves Output files to users specified location.

Trial edition:- Free trial edition will allow users to Convert OST files to PST or other convertible formats with 25 items from each folder for free.


We have provided some of the best software for OST file conversion. Now users can try anyone tool from the above mentioned top 5 Free OST to PST Converter Software of 2022. Users can try the demo edition to test software functionality. After getting satisfied or expected results users can also upgrade to licensed editions of OST to PST Converter easily.

One thought on “Top 5 Free OST to PST Converter Software of 2022

  • Hi, really a helpful blog to choose an effective ost to pst converter software as there are many OST to PST converters available. hope this guide will help most online users who need a good converter tool for ost files to pst.

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