Unlike basic cart drawer apps, Upcart turns your cart into a revenue-driving touchpoint with in-cart upsells, cross-sells, rewards, and add-ons—without redirecting shoppers or requiring multiple apps. Designed for fashion, food & beverage, beauty, and other DTC brands, Upcart matches your storefront and works seamlessly across desktop and mobile.

Wishlist King is now Swish. New look - same great team and product!! Swish is a fully customisable, feature rich Wishlist solution for brands with ambition. We offer an entirely free setup and customisation service across all plans. Customer shopping journeys are rarely linear: Swish enables shoppers to keep track of the products they want most & helps drive conversion at the optimal moment. Increase sales & customer satisfaction with highly personalised + automated Wishlist notifications.

Klaviyo Reviews collects text, photo, and video reviews with automated email and SMS requests from prebuilt flows. Verified reviews build trust, and AI helps customers write reviews and drafts your replies in your brand voice. Show ratings, summaries, and reviews in on-brand widgets, sync to Google Shopping, and add custom questions. Because reviews live in your CRM, segment on ratings, personalize across channels, feature reviews in campaigns and flows, and route low ratings to support.

Custom fields, file uploads, and order notes for products + checkout. Add text boxes, dropdowns, checkboxes, date pickers, and uploads to collect order notes Shopify doesn't capture. Let customers add personalization, gift messages, engravings, or artwork. Charge paid add-ons like gift wrap. Display fields by product, variant, or collection. On Shopify Plus, add checkout fields. Export to CSV and see answers in printouts and packing slips. Real human support. Install the app and try it today.

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.