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PrivaZer vs Eraser: catalog facts
PrivaZer	Eraser
Freemium A free edition is available. PrivaZer PRO adds features for contributors.	Free Free and open source.
Windows	Windows
Shows exactly what it will remove before doing anything Optional secure overwriting of freed space	Securely erases individual files Wipes free space to remove traces of earlier deletions
Aggressive cleaning options can remove things you wanted to keep	Windows only Erased data cannot be recovered, so mistakes are permanent
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 24, 2026

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