Make storewide announcements, capture emails & phone numbers, recover carts, and boost revenue with beautiful popups, smart bars, banners, and gamified campaigns that blend seamlessly into any Shopify theme. A clean and intuitive editor makes customizing your designs a breeze. Lightning-fast performance (<50ms load) and real human support in under 2 minutes, 24/7. Trusted by thousands of merchants and Built for Shopify.

Supercharge your store with 30+ conversion-boosting tools that work seamlessly from landing page to checkout. Deploy features like upsell, BOGO, product bundle, and volume discounts; personalized product recommendations; countdown and low-stock timers; trust and payment badges; image labels; and “get-it-by” delivery timers across your home, collection, product, cart, and checkout pages. Pick the perfect mix to optimize your funnel, engage shoppers at every step, and drive higher revenue.

Get the most out of your product reviews with all your data consolidated in one platform. Deliver a seamless customer experience with all review requests on brand, on time, and never double-sent – Klaviyo already has all your existing templates and applies smart sending rules to all sends.

Go beyond the basics with Klaviyo’s AI-first B2C CRM. 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 AI customer service tools that turn browsers into buyers.

Increase sales, build trust & create urgency with social proof, popup notifications & countdown timers. ToastiBar helps you display sales popup & social proof notifications, including review pop up, cart popup, visitor pop up, low stock popup & roundup pop up to build shopper confidence. Customize every popup with AI-powered setup, AI copy generation & AI performance advisor. Display geolocation-targeted pop ups in 75+ languages, track analytics & use social proof features on desktop & mobile.