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Advanced OST and PST file viewer and management tool

OST PST Viewer Pro edition is the Exchange OST and Microsoft Outlook PST files viewer and advanced management tool.

OST PST Viewer Pro is an indispensable tool for IT professionals, who manage Microsoft Outlook and Exchange mailbox backups , PST archives, for export and mailbox data migration and OST file conversion, as well as for regular users of Microsoft Outlook desktop software who need access to Outlook data and backup without opening it or if Outlook fails to start or lost connection to the Exchange server.

The Free edition of OST PST Viewer is limited to opening and viewing of Outlook data files. The Pro edition unlocks all OST PST Viewer management features.

Contact us, and we will customize OST PST Viewer for your needs or create a custom Microsoft Outlook and Exchange solution designed for your company needs

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Main features of OST PST Viewer Pro edition:

All features included in OST PST Viewer Free Edition plus:

  • Advanced Search in OST and PST files.

    Advanced Search in OST and PST files.

    With advanced search, you can specify multiple search criteria and filter the items by date, field or folder. Advanced search is similar to Outlooks’ Advanced Find.
  • Copy any information you need from PST or OST file.

    Copy any information you need from PST or OST file.

    Copy any item, field or text from Microsoft Outlook file and paste it to a location of your choice.
  • Export and convert selected items to MSG, VCF, iCal file format.

    Export and convert selected items to MSG, VCF, iCal file format.

    OST PST Viewer supports popular file formats. Now you can export all or selected email messages and other items to .msg files, export Contacts to .vcf or Vcard files, and export Calendar events to .ics or iCal files. Check our advanced Contacts export tool vCard Wizard for more options.
  • Move a folder to another PST file

    Move a folder to another PST file

    Select a folder(s) or items from any PST or OST file and move it to another PST file. Whether you have a migration case or just extracting data to import later to Outlook , Exchange or Office 365 OST PST Viewer’s Move a Folder is a powerful, yet simple tool. For more advanced .ost or .pst splitting data options, check out our PST file Splitter tool.
  • Convert OST to PST file

    Convert OST to PST file

    Export OST file selected content and convert it to a PST Outlook data file. Later you can easily connect the .pst file to Outlook. For advanced OST to PST converter, check out our OST2 tool.
  • Print items you are viewing

    Print emails, events, tasks or notes in just few clicks. You will now be able to print as they are displayed on the application in the reading pane.
  • Open attachments directly from OST PST Viewer

    Open attachments directly from OST PST Viewer

    You may have lots of emails that contain attachments, so now you can find and open them easily from OST PST Viewer.
  • Save email attachments to your PC

    Save email attachments to your PC

    Save everything you need to your local drive or in other locations. You don’t have to connect a PST file to Outlook to do that. Extract and save email attachments from selected messages or from the Inbox or other email folders.
  • Manage messages and other items

    Manage messages and other items

    Change the follow- up, read/unread status, reply- to messages.

Click here to find out more about why OST PST Viewer Pro version is better than Free version or other competitors solutions.

*Some product features are still under development or you can request them as part of a customization quote.



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Customer Testimonials
4.8 - 295 reviews
Outlook is unstable when your files get big. I've wasted days of time and lost lots of data trying to manage the files and archives. OST PST Viewer and PSTSplitter solved all of my problems. "
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