Safety check

Before you send anything, paste it here. This runs entirely in your browser— nothing you paste is uploaded or stored. It tells you whether it's safe to send.

GREEN — safe hash

AMBER — unrecognised

RED — never send

Paste the text you plan to send

Paste something above to check it.

This check needs JavaScript (it runs on your device — that's how your secret stays local). Please enable JavaScript, or ask your helper how to verify a hash manually.