WooHoo helps Shopify stores grow email and SMS subscribers with popups and signup forms. Build and customize every popup in a no-code drag-and-drop editor, starting from a growing template library. Create email capture popups, spin-to-win discount wheels, newsletter signups, and exit-intent coupon offers, then target them by page, device, and behavior. Send email campaigns or sync contacts to your email tools, and track signups, orders, and revenue from one dashboard.