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.

We're passionate about delivering a cutting-edge eCommerce experience for our clients. That's why we've developed a revolutionary platform that integrates shopper behavior, store signals, and agentic AI to help you optimize your merchandising, navigation, search filters & AI shopping agents. Fast Simon powers shopping optimization through NO-CODE front end, API, JS SDK, REACT Components and Hydrogen. Let us help you take your eCommerce business to the next level.

Inbox puts an AI-powered sales associate on your storefront. Buyers can ask questions and get help finding the right products from your catalog. When buyers sign in with Shop, your Inbox agent can personalize replies using their preferences and purchase history from across Shopify. Run Inbox with or without the agent. Inbox learns from your catalog, policies, and store content while you control its tone, style, and rules.

Shopify Product reviews allows you to add a customer review feature to your products. This provides a way for your customers to engage with you, as well as each other to encourage sales. Features: Theme-friendly design Reviews automatically match your store's look and feel Easy customization - Edit layout options, text and colours without needing to code Bulk actions - Publish, hide, filter, and manage reviews quickly and easily CSV import and Export - Import and export your reviews as a spreadsheet SEO-friendly review scores - Add review scores to your Google search results Shopify Product reviews allows you to add a customer review feature to your products. This provides a way for your customers to engage with you, as well as each other to encourage sales. Features: Theme-friendly design Reviews automatically match your store's look and feel Easy customization - Edit layout options, text and colours without needing to code Bulk actions - Publish, hide, filter, and manage reviews quickly and easily CSV import and Export - Import and export your reviews as a spreadsheet SEO-friendly review scores - Add review scores to your Google search results

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.