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Cigati PST Compress Tool

Compress emails and their attachments in PST format.

Reduce the size of single or multiple PST files simultaneously. Process attachments as well as emails and optionally save them separately. Preview emails and other components and select which items to compress. Pick the destination folder manually to save the resulted data.


  • Batch processing mode
  • Preview options
  • Processes and saves attachments separately


  • The trial version compresses only 50 files
  • Developed by Cigati Solutions
  • File name: cigati-pst-compress-tool-win.exe (104.7 MB)
  • Latest version: 21.1
  • License: Shareware
  • Updated: September 22, 2021
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