Give shoppers confidence with accurate expected delivery dates, shipping ETA and delivery promises across every buying journey. Automatically calculate processing time, dispatch date, transit time, holidays, lead days and cut-off times to display personalized delivery timelines on product pages, collections, cart, checkout and email notifications. Reduce WISMO tickets and automate delivery estimates using advanced rules for inventory, shipping methods, vendors, tags, warehouses and ZIP codes.

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.

Sales Countdown Timer Bar offers a comprehensive suite of features, including a counter timer, promo bar, sales counter, and sales timer popup. Features hurrify countdown timer and countdown pro, which helps you customize the behavior of your countdown time bar. From pop sales to launch countdown, our app offers everything you need to get sale. Harness the power of urgency and scarcity with a product countdown timer bar placed in your header bar, trust bar, side bar, or as a countdown banner.

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!

Every out-of-stock product is a customer about to leave forever. Amp: Back in Stock & PreOrder+ captures them with a "Notify Me" button, builds a waitlist, and auto-fires alerts the moment you restock - via email, SMS, or push. Pre-sell upcoming drops and collect revenue before inventory lands. Wishlists and low-stock alerts let you capture intent at every stage. Built for high-SKU catalogs. Set up in minutes. Hundreds of millions of alerts delivered across 25,000+ brands since 2011.