Danny Duncan

Klaviyo: Email Marketing & SMS

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.

Rating

4.7 / 5,022 reviews

Categories

Email marketingSMS marketing

Developer

Klaviyo

Tracked since

Feb 2025

Essential Upsell & Cross Sell

Boost AOV with the Essential Upsell app, offering customizable product upsell & cross-sell & "add to cart" widgets. Display frequently bought together (FBT), related products & product addons on product page & cart drawer. Create upsell and cross-sell strategies with "also like" product recommendations, product bundles, buy x get y & one-click upsells. Offer post purchase upsell discounts & automatic promotions with recommended products & cart frequently bought items. Secure: 3rd-Party Tested.

Rating

5 / 2,978 reviews

Categories

Cart customizationUpsell and cross-sell

Developer

Essential Bundles & Upsells

Detected

May 24, 2026

OptiMonk: AI Popup Builder

Most popup tools hand you a template and you can tweak colors or headlines. OptiMonk works differently. Just tell our AI agent your goal and your website URL, and it builds fully custom, on-brand popups from scratch, plus suggests targeting, triggering, and A/B tests. Want any changes, or a new campaign? Just chat with it. It also watches your store data, suggests new campaigns, and builds them on request. You can also connect it to any MCP client and build popups without leaving the chat.

Rating

4.8 / 971 reviews

Categories

Abandoned cartPop-ups

Developer

OptiMonk

Detected

July 12, 2026

Rebuy Personalization Engine

Rebuy personalizes every step of the shopping journey with AI-powered upsells, cross-sells, and smart product discovery and merchandising tools. Our core packages — Cart & Merchandising, Checkout & Post Purchase, Search & Collections, and Flows & A/B Testing — help brands boost AOV and LTV. Plus, Rebuy Monetize unlocks new, incremental post-purchase profit! Convert more and grow faster with flexible no-code, low-code, and custom code solutions trusted by top Shopify stores.

Rating

4.7 / 953 reviews

Categories

Cart customizationUpsell and cross-sell

Developer

Rebuy

Tracked since

Feb 2025