Unsubscribe Link
An unsubscribe link is a clickable link included in marketing emails that allows recipients to opt out of receiving future messages.
What Is Unsubscribe Link?
An unsubscribe link is legally required in every commercial email under CAN-SPAM, GDPR, and CASL. Best practice is a one-click unsubscribe — the subscriber clicks the link and is immediately unsubscribed without needing to log in, confirm, or take additional steps. Google and Yahoo now require one-click unsubscribe for bulk senders as part of their 2024 sender requirements. Some newsletters offer a preference centre before the final unsubscribe, giving subscribers the option to reduce frequency rather than leave entirely. The unsubscribe link should be visible and accessible — hiding it or making it hard to find leads to spam complaints instead.
Why It Matters for Newsletters
A clear, functional unsubscribe link is both legally required and strategically smart. Subscribers who can't easily unsubscribe will mark your email as spam instead, which is far more damaging to your sender reputation. Making unsubscription easy actually protects your deliverability.
Best Practices
- Make the unsubscribe link visible — don't use tiny grey text on a grey background
- Process unsubscribes immediately — not in 10 days, immediately
- Implement one-click unsubscribe (List-Unsubscribe header) for inbox-level unsubscribe
- Consider offering frequency options before the final unsubscribe
- Never require a login to unsubscribe
How Aldus Handles This
Every Aldus newsletter includes a clear, one-click unsubscribe link. The platform also implements the List-Unsubscribe header for inbox-level unsubscription. Unsubscribes are processed instantly.