Signal/Noise gateway · public inbox protection
Stop automated spam
before it hits your inbox.
Spamnail adds a verification step for unknown senders and forwards only validated messages. Built for publicly posted addresses: imprint, support, press.
Standard alias+tenant@spamnail.com
Premium custom domain (Forward/MX)
Governance policy per route
Verification stripFour steps, predictable UX
01 · InboundSender emails your public address.
02 · GateUnknown senders receive “Verify your request”.
03 · VerifyToken + TTL confirms a human sender.
04 · ForwardMessage delivered to your real mailbox.
| Control | Purpose | Result |
|---|---|---|
| Signed token + TTL | Integrity | Harder to automate |
| Allowlist fast-path | Usability | Less friction for humans |
| Rate limits | Flood protection | Stable operations |
| Retention expiry | Data minimization | Lower privacy surface |
Contact
Enterprise rollout (custom domains, MX Mode, higher volumes, governance)?
Legal pages: https://impressum.spamnail.com