Go beyond Shopify's 100-variant limit. Let customers personalize products with 25+ flexible option types: text boxes, image/color swatches, file/image uploads, date/time pickers, and more. Add custom fields with price add-ons or custom charges for engraving, gift wrap, rush processing, and shipping protection. From basic custom variants to advanced personalization, AI-powered scan and template recommendations turn options into extra sales — fully compatible with Shopify Discounts at checkout.

Get the most out of your product reviews with all your data consolidated in one platform. Deliver a seamless customer experience with all review requests on brand, on time, and never double-sent – Klaviyo already has all your existing templates and applies smart sending rules to all sends.

Go beyond the basics with the Klaviyo marketing app. 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 marketing automation tools that turn browsers into buyers.