The Affirm Messaging app enables you to display a customer's estimated monthly or bi-weekly payment amount on product pages and at checkout. Reframing prices as a budget-friendly monthly payment can increase average order values. To get started, you can create a merchant account by going to the Affirm website and clicking the "For Business" link.

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.

With Multi Announcement Bar, you can easily and conveniently design the announcement bar according to the text, font size and theme color you want to display, and publish the announcement bar in your store. The announcement bar can show customers the promotion of the store information or other important information to attract the attention of customers. Powered by Channelwill.

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.

Let customers enhance their orders with greeting card, gift wrapping, product warranties, and upsale add-ons — right from the product page or cart. Addon product helps you offer extra accessories, services, or upgrades without slowing down the shopping experience. Whether you're offering premium packaging, product protection, or free add-ons — our app makes it easy to increase average order value and customer satisfaction. Show addons directly on product pages or cart page.