Go beyond the basics with the Klaviyo marketing app. Klaviyo syncs Shopify data in milliseconds so every message and insight reflects what’s happening in your store right now. 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.

Littledata connects your Shopify store with Twilio Segment, a leading Customer Data Platform (CDP), tracking full ecommerce and customer event data. Littledata automatically sends accurate Shopify data to Segment, enabling you to push that data to any of the device-mode or cloud-mode destinations that Segment supports.

SWishlist revolutionizes the shopping journey with a product wishlist. This powerful tool boosts engagement, drives sales, and empowers customers to curate their shopping experience. By saving favorite items, shoppers enjoy a seamless, delightful experience while reducing cart abandonment. Enhance your customers' experience with an efficient wishlist feature.

Inbox puts an AI-powered sales associate on your storefront. Buyers can ask questions and get help finding the right products from your catalog. When buyers sign in with Shop, your Inbox agent can personalize replies using their preferences and purchase history from across Shopify. Run Inbox with or without the agent. Inbox learns from your catalog, policies, and store content while you control its tone, style, and rules.

Use STOQ's Preorder or Notify Me button to create waitlists for out of stock products. Offer pre-order, backorder, presales with deposits or partial payment and unlock preorder revenue today. Or send back in stock when you restock via email/SMS automatically. Customize everything with 24*7 help. With STOQ, send back in stock alerts and get preorders with many features built for you - multiple locations, Klaviyo sync & back in stock emails, analytics, markets, reminder alerts & more!