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.

Help shoppers find exactly what they want faster with AI search built to increase conversions. Deliver instant, relevant results even with typos, vague searches, or large catalogs. Keep shoppers engaged with advanced filters, then grow AOV with personalized recommendations and bundles. No coding needed, just fast setup, easy customization, eye-catching merchandising and seamless theme integration Plus, our team’s here to support you every step of the way.

Shopify limit 2048 variants per product. This app helps you to create infinite custom product options like textbox, file upload, dropdown, etc... It also encourages buyers to personalize their products, which increases sales. Allow shoppers to design their own custom products based on flexible option choices. Apply particular option set to appropriate products. Your customer will be happy to pay a small extra amount for a custom option to have the most satisfied product.

Give shoppers confidence with accurate expected delivery dates, shipping ETA and delivery promises across every buying journey. Automatically calculate processing time, dispatch date, transit time, holidays, lead days and cut-off times to display personalized delivery timelines on product pages, collections, cart, checkout and email notifications. Reduce WISMO tickets and automate delivery estimates using advanced rules for inventory, shipping methods, vendors, tags, warehouses and ZIP codes.

Sell more with email marketing, SMS, newsletters, and web push in one app — turn visitors into customers and repeat buyers. Connect ChatGPT or Claude to Omnisend via MCP: create campaigns and build segments without leaving the chat. Omnisend's AI marketing writes on-brand copy and powers product recommendations. Grow your email list with popups and signup forms, then let marketing automation run abandoned cart and welcome automation. Plus 24/7 email & live chat support and 200+ integrations.