Free tools

Free tools.

No sign-up, no email, nothing stored. Everything runs in your browser. Calculators are estimates and the explorers are educational, not legal advice.

Instant check

How exposed is your email?

See where your domain is open to spoofing and wire fraud, in seconds.

Public DNS only. Nothing on your systems is touched. No signup.

Get the 14-point Safeguards checklist

A one-page PDF of the 14 points I review, mapped to the FTC Safeguards Rule. Yours to keep.