Go beyond the basics with Klaviyo’s AI-first B2C CRM. Klaviyo syncs Shopify data in milliseconds so every message and insight reflects what’s happening in your store right now. 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 AI customer service tools that turn browsers into buyers.

Create product bundles that increase AOV through bundle upsell offers, product add-ons, cross-sell recommendations, and AI-powered Frequently Bought Together. Build mix & match, BOGO, Buy X Get Y, free gift with purchase, fixed bundles, and build-your-own bundles with Bundle Builder. Show relevant upsell offers on product pages, cart, and POS to help customers add products before checkout. Use volume discounts and quantity breaks as upsell offers that turn carts into higher-value bundle orders.

Take control of delivery issues, returns, and exchanges through a fully branded platform built to reinforce customer confidence. Manage lost, damaged, or missing orders from your dashboard while maintaining ownership of post-purchase policies. Branded tracking, self-service issue intake, and a customer-facing returns portal reduce friction and strengthen customer relationships. Each guaranteed order plants one tree and unlocks a $5 charitable donation chosen by your customer.

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.

Avada Order Limits gives B2B and wholesale stores a rule engine for any checkout. For example, set minimum order quantity, max quantity, limit quantity, and order minimums by product, variant, collection, cart, or customer tag. Block bulk re-buyers on limited drops with order limit caps that reset by day, month, year, or lifetime, and run rules on Shopify Functions. Plus, human support helps you set up order limits without code. Free plan, 30 languages on storefront, multi-currency.