Everything stays on your computer.

No account. No servers. No tracking of any kind.
Your banishment list lives in your own browser storage.
Face profiles are learned on your device and never leave it. The photos you add are processed and immediately discarded.
The people you banish never know. This all happens on your screen only.
Messaging apps are skipped by default, so your own conversations stay readable.

Exziled has nothing to sell about you, and therefore nothing to leak.

Full statement: