Apps similar to Voimakas Split PST include PST Splitter for Outlook, which has a free version. Other options are Regain PST Splitter. Between them they cover Windows.
From 4Team Corporation: A free tool to archive Outlook data automatically even if Microsoft Outlook is closed. Split Microsoft Outlook data to multiple PST files. Split PST files according to selected criteria and filters.
United States
Regain PST Splitter is a reliable and efficient tool designed to split large Outlook PST files into smaller, manageable parts without any data loss. Oversized PST files can slow down Outlook performance and increase the risk of corruption.
India
