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.

SalesPop shows your visitors real, recent activity from your store, so they trust you, stick around, and buy with confidence. Reimagined for Shopify. Simple to set up, honest by default. No fake urgency, no gimmicks. Just the real activity happening in your store, shown at the moment it helps most.

Smile makes it easy to create a fully branded loyalty program that keeps customers coming back. Reward purchases with points, offer exclusive VIP perks, and thank your biggest fans for sharing with friends. Run engaging promotions like 2x points weekends and special VIP pricing to drive conversions, amplified across every channel with Klaviyo. Powerful analytics give you clarity, confidence, and benchmarks against top brands. Join thousands of Shopify merchants growing with Smile today!

PostCo unifies upsell, order editing, returns, EU withdrawal and exchanges in one platform. No more juggling siloed apps. Customize your cart and build upsell strategies that raise AOV at cart and checkout. Add order editing to cut support tickets. Offer seamless exchanges on your site with bonus credit, instant exchange, and flexible rules that keep revenue in store. All powered by one customer intelligence layer that knows your customer from first visit to return.

StoreFrog Product Recommendations helps store owners increase average order value (AOV) & drive more sales with frequently bought together, cross-sell, & personalized upsell product bundles. Show smart recommendation widgets like best sellers, new arrivals, recently viewed, and related products across shop, product, cart, and thank you pages. Enable discounts on upsells and cross-sells, customize widget design, and track performance with built-in analytics for revenue, clicks, and impressions.