Compare software

PrivaZerBleachBit
Freemium

A free edition is available. PrivaZer PRO adds features for contributors.

 Free

Free and open source under GPL-3.0-or-later; no payment or registration required…

Windows Windows, Linux, Command line
  • Shows exactly what it will remove before doing anything
  • Optional secure overwriting of freed space
  • Preview lists every file before deletion; secure deletion (shredding) and free-space wiping are available
  • Command line interface for scripting and automation, and custom cleaners via CleanerML
  • Aggressive cleaning options can remove things you wanted to keep
  • Windows and Linux only; macOS support is described as experimental with limited features
  • Windows installer targets Windows 10 and 11; older Windows needs the 'Older Versions' downloads
Downloadable app Downloadable app
Closed source Open source
License not stated License: GPL-3.0-or-later
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked September 22, 2026

Checked September 20, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.