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.

Create professional-looking forms with no coding using Powerful Contact Form Builder. Integrated with many 3rd party applications like Mailchimp, Klavio, Ominisend, Sendinblue, Google Calendar... Easy to display custom form on any pages such as: product page, collection page, cart page, home page, etc. Let your customers upload file or image when they submit your form. Create "form upload" is very easy with Powerful Form Builder app. Custom your registration form with custom fields.

Add and customize Notify me button to all page types (homepage, product, collection & more) to capture back in stock signups. Send unlimited, automated back in stock alerts with personalized, branded email designs. Target by product, collection, segment based on customer behavior, purchase history. Reuse workflows and templates, run multiple stock alert campaigns at the right target to maximize sales. Track performance, subscriber demand, optimize conversion & notify internal team. 24/7 support.

Stellar helps you to show a delivery date picker to let customers schedule local delivery, local pickup or shipping orders. Simplify order pickup and delivery scheduling for your customers by allowing them to select their convenient order delivery date & delivery time with a delivery calendar. Show estimated delivery date & time & manage same-day delivery with cutoff time. Works with POS & best for food, florist, grocery, bakery to manage store pickup and delivery.

Candy Rack displays upsell and cross-sell offers at every stage of the buying journey – product page, cart, checkout, and post-purchase. AI suggests the most relevant products to boost your AOV, powered by your choice of engine, including Google Gemini. New volume bundles and quantity breaks turn single-unit orders into multi-unit ones. It also includes a fast, built-in cart drawer with advanced features like a rewards bar. Built in the EU, no sensitive data collected, fully GDPR-compliant.