Go beyond the basics with the Klaviyo marketing app. New stores get a guided setup — sign-up form, welcome email, and abandoned-checkout flow — without leaving Shopify Admin. Unify data from 350+ integrations and boost marketing performance with campaigns, smart segmentation, and automated workflows from Klaviyo’s AI Agents. Over 117k brands use Klaviyo and Shopify to grow faster with personalized emails, SMS, WhatsApp messages, and marketing automation tools that turn browsers into buyers.

1ClickPopup grows your email and SMS list with popups, forms, announcement bars, and spin wheel games. Capture signups with discount popups, cart savers, and exit offers. A/B test popup designs, copy, or discounts and keep what converts. See revenue, orders, and AOV per campaign. Ask Shopify Sidekick for a 7-, 30-, or 90-day summary of your popup performance. Lead capture powered by Shop lets Shop's users save emails for faster checkout. Sync to Shopify Email, Klaviyo, and Mailchimp.