PrivaZer

Freeware privacy cleaner that removes traces of computer and internet activity and can securely erase files. The free version is complete and donation-funded with no nag screens.

Get it

Free for personal use — businesses need a paid license.

Free Enough

This app has paid upgrades — but its free tier is the complete product. Most people who use it never feel the need to pay.

The free version is a complete cleaner with no nagware; the $10+ Donors version adds early access to updates and extra features.

Something wrong?

Reports go to a human review queue. No timeline promised — this is a small pilot, but every report gets read.