Convert OST to PST Free of Cost

  • Export OST to PST without any data error
  • Preserve the data originality
  • Export only user’s selected OST file
  • Allow high level of customization by exporting selected folders of OST
  • Take less time to configure the app
  • Export process is easy, doesn’t need third party assistance to run the app
  • Capable to provide unlimited number of data export
  • A freeware app, get license without pay a penny
  • Highly compatible, integrate with MS Outlook 2002/2003/2007/2013/2016
  • A Windows utility

Fill the Form and Get Download Link on Your Email


Welcome to install the freeware program from the house of mailvare! An easy to configure app. Works flawlessly on all the latest versions of Windows including 10/8/XP/Vista…

Experience data conversion at free of cost! This is a lightweight app, hardly takes a minute to install. Accept its license agreement and experience seamless convert OST file into PST.

Why Change from OST to PST?

  • OST files could be inaccessible in case of data storage failure.
  • Synchronization process can lead to OST corruption.
  • OST can be inaccessible if virus software damages your Outlook and Exchange files

In case Outlook is shut down abnormally while you are accessing the OST file, then the OST file can corrupt.

Key Features of Free OST Converter

Export Entire Objects of OST to PST

With this app, you can convert entire OST folder including inbox, outbox, contacts, attachments, calendar entries etc…

Pick Your Choice OST File to Convert into PST

From the local folders of your system search the desirable OST file you would like to export. The tool follows your command.

Option to Pick the Object of Your Choice for Conversion

You can personalize your conversion by exporting those folders that you actually want. Select a specific folder like inbox, outbox, contact or journal to find desirable OST 2 PST conversion.

Wide Compatibility

The compatibility level of the app is remarkable. Convert OST file into PST on several Windows platforms including 8/10/XP/Vista. It supports MS Office 2002/2003/2007/2013/2016.

Risk Free Migration Assistance

This app preserves data quality by making no change in the content structure etc. No risk of data loss or missing. All mail properties export such as CC, BCC, To, From.

A Freeware

Yes this OST 2 PST Conversion is absolutely free of cost. Download its free trial version to experience the best conversion results. It is a reliable free utility.

Mailvare OST to PST Converter Reviews

1 Star2 Stars3 Stars4 Stars5 Stars (10 votes, average: 4.70 out of 5)
"I used mailvare service to get best ost to pst converter software and they provided few tools for converting my ost files. i tried and successfully converted my corrupted ost into outlook pst file format. thanks for your free support" 🙂
5 star rating
Carleena Graham
"Honestly Mailvare provides best tool for migrating OST to PST file format, I got 2 tools from mailvare and found what I was looking. Great job for free support keep it up."
5 star rating
Benjamin Pounds
"Thanks for your Email, I got your suggestions"
4 star rating
James Mashburn
"Sorry but provided software are not working with my file because my file is highly corrupted. I have tried all software can you please send me another tool"
4 star rating
Brendan Parsons
Mailvare Reply: Hi Brendan, I apologize for the inconvenience please check your email
"Brendan Parsons: Thanks, its working"
"You guys are doing good job, keep it up"
5 star rating
"I have 40GB corrupted OST file and want to convert into Outlook PST for my Outlook 2016, can you please provide me best tool which is tested by your team?"
5 star rating
Peter Flack
Mailvare Reply: Hi Peter ,Check your email
"Peter Flack: Thanks"

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