Free Tool to Scan Outlook OST Files & Regain Access of Inaccessible OST

Stellar OST Viewer

Stellar OST Viewer is a smart tool that Open & scans even corrupt Outlook OST files and shows you the entire email data, such as contacts, calendars, notes, tasks, journals, which were inaccessible previously

  • Open & View Outlook OST File without Outlook

  • Select or Search OST Data file
  • Scan the OST file to preview the mails
  • Enables finding particular mails after the OST is scanned
  • Option to save individual mails as EML, MSG, RTF, HTML, and PDF

Key Features:

Open & View Details of Outlook OST File icon

Open & View Details of Outlook OST File

Stellar OST Viewer scans any Outlook OST data file and lists all the emails, contacts, calendars, notes, tasks, journals etc. after the scanning is over. You can even open & scan a corrupt or damaged OST file and check for the data it contains.

Select or Search OST File icon

Select or Search OST File

The software gives you option to choose the OST file. With the 'Select OST File' and 'Find OST File' options, you can choose the particular file to be scanned. You can either browse through your computer or enable search to select the file.

Scan OST File icon

Scan OST File

After the OST file is selected, Stellar OST Viewer scans the file with its powerful scan engine and lists all the mails and mail items exactly in the same folder hierarchy. The software even scans a corrupt OST file and fetches all the data found.

Preview Mail Content icon

Preview Mail Content

After the scanning of the file is over, this free tool shows the preview of the mails and every other mail data. You can open & view the mail body, 'subject line', 'From', 'To', 'CC', 'BCC', and every other detail. The calendar, contacts, notes, etc. appear exactly in the way MS Outlook shows the data.

Additional Advantages

Open & Save OST file to PST Format  icon

Open & Save OST file to PST Format

If you want to save your corrupt OST file or entire OST file data than you have to register OST to PST Converter Software. The Software converts corrupt OST file data in to accessible PST file. The software also supports conversion of OST file to PST file up to 20 emails per folder for Free.

Save Individual Mails as EML, MSG, RTF, HTML, and PDF for Free icon

Save Individual Mails as EML, MSG, RTF, HTML, and PDF for Free

You can save all the individual mails as EML, MSG, RTF, HTML, and PDF format after the OST file is scanned. Just right-click any of the mails right from the preview window itself and choose the format you want and save it at a location of your choice.

Try Stellar OST Viewer to emails of Corrupt OST Files

*No Technical Support in any form like Call, Chat or Ticket System is available for Free Tools

Software Specifications

Stellar OST Viewer

System Requirement

ProcessorPentium Class

Operating SystemWindows 8. 7, Vista, XP

Memory1 GB Minimum

Hard Disk100 MB of free space

Software Delivery


License & Version


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