List-Unsubscribe Header Generator

Build List-Unsubscribe and one-click header examples for compliance.

How it works

Build List-Unsubscribe headers

Add mailto and/or HTTPS unsub URL → click Generate headers → copy List-Unsubscribe (and optional one-click) lines for compliance.

Or start from a real-life example

Results appear here after you click Generate headers.

Ready to send with MailShrine?

New accounts get free signup credits. Fix the copy, then send from MailShrine.