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.

OPTIS turns your theme’s plain text variant picker into visual choices with color swatches, image swatches and more. Show matching variant images and descriptions for selected options, helping shoppers choose faster and reduce confusion. Highlight variants with auto sold-out, new, sale & low-stock badges, or create custom badges. Customize your picker separately for desktop and mobile. Give your store a polished look with seamless Shopify theme integration & 24/7 chat support.