CAN-SPAM
The U.S. commercial-email law: truthful headers and subjects, a physical postal address, and a working unsubscribe honored within 10 days.
Free · no signup · last reviewed August 29, 2026
The definition
The U.S. commercial-email law: truthful headers and subjects, a physical postal address, and a working unsubscribe honored within 10 days.
Why it matters to an owner
The floor, not the ceiling — Gmail's 2024 bulk-sender rules (one-click unsubscribe, authentication, complaint thresholds) bind harder in practice than the statute.
Keep going
DeliverabilityWhether your email actually reaches inboxes rather than spam folders or silent rejection. …Suppression ListThe do-not-email list: unsubscribes, bounces, complaints. Your ESP maintains it automatica…Email Nurture That Runs ItselfThe three sequences that cover 90% of businesses, the frames that outlast templates, the p…
This is the work. Want it done?
Everything here is free to use yourself — that’s the point. If you’d rather a senior marketer just handle it, in your accounts and your name: 20-minute call, no pitch deck.