Kiwi helps you remove any sizing uncertainty with customizable size charts and AI-powered fit recommendations that guide shoppers to the right choice. The result? More confident purchases and fewer returns. Add size charts and smart recommendations to any product, from apparel to dog collars. Quick to set up and gives you the flexibility to create a sizing experience that looks professional and fits your brand.

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.

Local EU shop, US based or selling worldwide? Every country or state has its own privacy law - one wrong banner can mean fines. Consentmo auto-detects each visitor's location and shows the right cookie banner for GDPR, CCPA, LGPD, PIPEDA and more. Google-Certified Consent Mode v2 keeps your ads and analytics working, and our scanner flags issues across Google, Meta, TikTok and Microsoft pixels fast. Built-in ADA/WCAG accessibility, DSAR pages, the new EU withdrawal page flow - all in one app

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.