Email Detail OST2PST

4.9 out of 5 stars (based on 17 reviews)

  • Convert OST to PST fast
  • Transfer emails, attachments, tasks, contacts
  • User-friendly interface
  • True freeware
  • Windows 7, 8, 10, 11

Free OST to PST Converter

  • Email Detail OST2PST supports OST files created with any version of Exchange since 2002.
  • Use our free tool to be able to open emails from Exchange in Outlook. In just a few clicks you will get the new PST ready for import into Outlook.
  • Not only emails but also all contacts, calendar and tasks are carefully transferred to a new PST.
  • The simple push-a-button interface is easy for all users. You don’t have to explore manuals to convert OST file.
  • PST files can be a handy back up. In case of the Exchange server crash, you will be able to restore your data in just a few clicks. You do not need costly backup solutions.
  • No Exchange profile or server connectivity? No worries. Our solution will still convert your OST to PST.

Software Specifications

Software download

Size: 17 MB, Version:, MD5: 6fac0c7638a6404214793848c7fc64b7

System requirements

Hard disk space: 200 MB of free hd space, RAM: 2 GB of RAM


Windows 7, 8, 10, 11 (32 and 64 bit)

Trial version limitations

Email Detail OST2PST has no trial limitations.


EULA, Installation, User guide


You don’t have to pay for Email Detail OST2PST converter, it’s free to all users.


Press Download button and save the app to your computer. Restore  Microsoft Exchange Server data right now.

Custom OSTonverter

We have in-house developers and can tweak the code to your personal needs. Should you need an additional option, just contact us. Minor customizations are normally delivered within a week.

Screenshots of Email Detail OST2PST

Reviews for Email Detail OST2PST

Very good12%
21 August 2020

The true free OST to PST converter, I ‘ve looking for. Thanks. guys!


Response from Email in Detail: view, archive and process emails with ease!

Glad to hear that!

22 April 2022

Thank you, it performed well on my Archive folder. Veronica Anderson

Veronica Anderson
22 April 2022

Amazing free OST converter with helpful customer support.

Martha Steele