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.

Built for ecommerce, Gorgias combines a powerful helpdesk foundation with a conversational AI layer to elevate customer experience across the entire journey. The platform powers AI-driven customer service that helps brands support, sell, and re-engage shoppers at scale. Automate high-volume customer support, enable easy self-service, and route high-impact conversations to human teams—all from one unified platform across email, chat, social, voice, and SMS.

Add “Notify Me,” “PreOrder,” or “Wishlist” buttons to out-of-stock product, home, and collection pages. Send auto restock alerts via email/SMS/push. Accept D2C/B2B pre-orders with discounts, notes, and partial payments. Show low stock with a “only X left” counter for FOMO and forecast inventory with low stock alerts. Wishlist lets shoppers save items and return later, boosting engagement and recovery. More presale, back in stock and wish list features with GDPR and details Inside Notify Me!™.

Algolia AI Search understands shopper intent exceptionally well, providing relevant results even for complex keywords! This improves your site performance, significantly minimizes “no results”, and provides a seamless search experience for your shoppers. Save hours without having to create synonyms or manually assign categories. Impress shoppers with speed and relevance on any device. Algolia scales to handle large amounts of queries per month and is supported by data centers around the world.

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.