Wishlist Plus enables your shoppers to save favorites and return to them later. Comes with powerful APIs to customize wishlists and integrates with leading email services to send price drop and restock alerts. Helps shoppers organize products into multiple wishlists and share them via emails, SMS, and socials. Supports anonymous wishlists. Comes with detailed reports on shopper behavior. Includes a new Customer Accounts extension for easy tracking of all wishlists and browsing activity.

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.

Littledata connects your Shopify store with Twilio Segment, a leading Customer Data Platform (CDP), tracking full ecommerce and customer event data. Littledata automatically sends accurate Shopify data to Segment, enabling you to push that data to any of the device-mode or cloud-mode destinations that Segment supports.

Helium Customer Fields is your one-stop shop to collect and manage customer data. Create unique registration forms for different customer groups, and collect first-party data from customers such as birthday, pet's name, VAT/Tax ID, etc. All customer data is synced with Shopify fields and customer metafields. Personalize forms with rules and variables, or add customer tags automatically based on first-party data. Use our integrations to sync customer data with your business/marketing tools.

Run post-purchase surveys on your thank-you and order status pages, plus exit-intent, product page, email, SMS and Shopify POS surveys. Ask "How did you hear about us?" (HDYHAU) and compare revenue and AOV by channel with Meta Ads Manager and GA4. Collect zero-party data, NPS and CSAT, and learn why visitors don't buy. AI sorts open-ended customer feedback into themes and sends weekly reports. Sync answers to Klaviyo, Shopify Flow and Google Sheets, or query them with AI via API and MCP.