An email footer is the section at the bottom of an email containing required legal information, an unsubscribe link, and often supplementary brand elements like social links or a physical address.
The Part of the Email That's Legally Mandatory
What is an email footer required to include isn’t optional creative territory the way the rest of an email is. CAN-SPAM Act requirements specifically mandate:
- A working unsubscribe link, easy to find and act on.
- A real physical mailing address, current and accurate.
Both of those requirements are almost universally satisfied in the footer. Email footer requirements exist independently of design preference, a footer missing either element isn’t just poorly designed, it’s a compliance gap.
Beyond the Legal Minimum
Email footer examples that go beyond bare compliance typically add:
- Social media links
- A brief brand tagline
- Contact information
- A preference center link
Letting subscribers adjust frequency rather than unsubscribing entirely. This extra content matters because the footer is one of the few consistent, predictable locations across every email a brand sends, making it a reliable spot for information a subscriber might specifically look for, like how to update their preferences or reach customer support.
Getting the Balance Right
Email footer best practices generally favor keeping this section clean and scannable rather than cluttered, since a footer packed with a dozen links dilutes the two things that actually matter most: the unsubscribe link and legal information.
A cluttered footer can also visually bury the unsubscribe link to the point where it becomes hard to find, which risks running afoul of the requirement that opting out be easy, not just technically present somewhere on the page.
A Detail Worth Double-Checking
One footer requirement that gets overlooked more often than the others: the physical mailing address has to be genuinely accurate and current, not a placeholder left over from an early template setup or an old business address a store has since moved away from.
This matters more than it might seem, since an outdated or fabricated address is itself a compliance violation independent of whether the rest of the footer is well designed.
Reviewing footer accuracy periodically, not just at initial setup, catches this kind of drift before it becomes a genuine legal exposure rather than a cosmetic oversight.
Related terms:
Adflipr’s email templates include compliant footers by default, with unsubscribe links and sender information built in automatically.
