BCBC SECURITY TOOLS

See what an email header actually proves.

Paste raw headers or open an .eml file. Get a readable explanation of sender authentication, routing, identities, and warning signs.

🔒 Private by design — analysis stays on this device

Analyze an email

In Gmail: open the message → More (⋮) → Show original.

Or open an email file
Drop an .eml file here
or tap to choose one

The file is read locally. This page does not transmit or store it.