Deliver the clear good
Legitimate mail continues to your current server with no migration or workflow change.
Customer-controlled mail perimeter
Inspect what happened, understand why, and override the borderline calls. SpamFilter protects your domain without turning your mail flow into a black box.
Dozens of authentication, reputation, and message signals become a simple business decision. Only the uncertain band asks for your attention.
Legitimate mail continues to your current server with no migration or workflow change.
Borderline mail is held briefly and appears in a customer-scoped review feed.
Clear spam is refused at SMTP, outside your infrastructure and before inbox delivery.