Verifies DKIM signatures and shows the result in the e-mail header, in order to help spot spoofed emails (which do not come from the domain that they claim to).

Tests whether your mail client "reads" emails before you open them, and what analytics, read-receipts or other tracking data it leaks back to the sender. Developed by Mike Cardwell; use a spare address if you'd rather not test your real one.

Paperweight scans your inbox to map your digital footprint, then helps you take back control and delete your data.