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.

High-conversion one click upsell & post purchase upsell app. Bundle frequently bought together products & addons to increase AOV. Use in cart upsell, cross sells & automatic product recommendations for complementary products on product page & cart drawer. Checkout upsell extensions & discount functions for bundling accessories. Mobile-responsive upsell funnel with thank you page & pop up upsell offers works with any theme to boost conversion rates in multi-language & multi-currency stores.

CartBot app allows you to automatically add specific products or gifts to the customers' cart when they buy other specific products. The cart bots can be easily configured, edited and removed (if needed). Example: Whenever a customer buys regular coffee grounds, you want to also add a FREE sample of new coffee ground blend to their cart, as a free gift with purchase. You can configure the app to add this new coffee ground blend to their cart and remove it whenever they remove the main product.

Shoppers trust other shoppers. Before buying, every customer looks for real feedback and recommendations from people like them. Testimonial Master helps you showcase beautiful, professional customer testimonials that build instant trust in your brand. Choose from stunning layouts, customize colors to match your theme, and go live with a simple 1-click install in under 30 seconds. More trust. More sales. Starting today.

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 250+ integrations.