Add “Notify Me,” “PreOrder,” or “Wishlist” buttons to out-of-stock product, home, and collection pages. Send auto restock alerts via email/SMS/push. Accept D2C/B2B pre-orders with discounts, notes, and partial payments. Show low stock with a “only X left” counter for FOMO and forecast inventory with low stock alerts. Wishlist lets shoppers save items and return later, boosting engagement and recovery. More presale, back in stock and wish list features with GDPR and details Inside Notify Me!™.

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.

The tawk.to Live Chat app makes it easy to monitor and chat with visitors on your Shopify site. Be there when they need you with unlimited messaging, ticketing and agent seats. Never lose another lead or sale again — iOS, Android, Windows and Mac OSX apps keep you connected wherever you go. tawk.to’s live chat app, CRM, knowledge base and ticketing system integrate seamlessly with your Shopify store, so you can assist visitors in the moment of decision and provide real-time customer support.

Protect your store with the premier compliance suite for global Privacy Laws, Web Accessibility (ADA/WCAG), and EU Withdrawal process. As a Shopify Plus Partner and Google/Microsoft Certified CMP, we ensure your store is compliant with 24/7 live support. We offer GDPR, CCPA, etc banners, also an Accessibility Widget for inclusive browsing and a Withdrawal Module. Integrated with Google Consent Mode v2, IAB TCF v2.4, & Shopify Privacy API. Best for Online Store 2.0 and hydrogen / headless stores.