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Inbox Zapper is a gmail unsubscribe tool that allows you to unsubscribe from emails with 1 click. A gmail unsubscribe tool that actually works - mass delete and unsubscribe from unwanted emails instantly. Inbox Zapper scans your inbox for email lists and unwanted emails, letting you unsubscribe from thousands of junk emails and mass delete emails in just a click. Using our Chrome extension or web app, you connect your gmail account, and view a filtered list of all your subscriptions. You can then decide to either keep and mark them safe, or unsubscribe. You can also mass delete all previous emails from that sender. We use a new method that is guaranteed to block new emails, unlike what traditional email blockers do which is often unreliable and doesn't work. Scans your inbox to identify mailing lists and junk Mass unsubscribe from newsletters and junk mail in one click Mass delete emails from any sender in one click