There was a download of CubexSoft PST Recovery 8.1 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. CubexSoft PST Recovery lies within System Utilities, more precisely HDD Management. We recommend checking the downloaded files with any free antivirus. This program is an intellectual property of PST Recovery.
From the developer:
Get the effective CubexSoft PST Recovery solution that can simply solve how to repair damaged PST files of Outlook data query. The Outlook PST Repair tool can powerfully restore deleted Outlook folders and also batch repair PST files from Outlook at once.
You may want to check out more software, such as KDETools Outlook PST Recovery, Dux EDB to PST Recovery or Enstella PST Recovery, which might be similar to CubexSoft PST Recovery.