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

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.

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!

Hundreds of millions of alerts delivered across 25,000+ brands. Don't let out-of-stock products drive customers away. Auto-notify shoppers the moment items are back in stock via email, SMS, and push. Pre-sell and preorder collections before they drop. Capture demand earlier with Wishlists, and create urgency with Low Stock badges. Replace "Out of Stock" with customizable buttons that match your brand, device, and language. Built for high-SKU catalogs to boost cash flow fast.