Block senders that ignore your unsubscribe

Shipped August 2026. A failed unsubscribe is no longer a dead end: block the sender and their mail is swept out of your inbox automatically, usually within the hour, on Gmail, Outlook, Yahoo and IMAP alike. Nothing is deleted, it stays in your mailbox, and you can unblock any sender in one click. Senders known to ignore unsubscribes are offered for blocking in step 3 of the guided scan.