Last updated March 24, 2026

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Rebuy Engine

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AI-powered personalization engine for Shopify that drives upsells, cross-sells, and smart cart recommendations to maximize revenue

Best for: Shopify and Shopify Plus merchants who want data-driven upselling, cross-selling, and smart cart features to increase average order value

Target Audience

Shopify Plus merchants, DTC brands with $1M+ revenue

4.4/5

Overview

Rebuy Engine is an AI-powered personalization platform built exclusively for Shopify that uses machine learning to deliver targeted upsells, cross-sells, and product recommendations at every stage of the customer journey. From smart cart drawers that suggest complementary products to post-purchase upsell offers, Rebuy analyzes customer behavior, purchase history, and product affinity data to present the right offer at the right moment. The platform includes a visual rule builder for merchandising teams to customize recommendation logic without coding, A/B testing to optimize which offers perform best, and detailed analytics showing exactly how much revenue each recommendation generates. Merchants using Rebuy report 10-20% increases in average order value within the first month. For agentic commerce, Rebuy's product affinity data and recommendation APIs could feed AI shopping agents with intelligent cross-sell suggestions.

Key Features

AI upsell & cross-sell
Smart cart recommendations
Post-purchase offers
Visual rule builder
A/B testing
Revenue attribution analytics
Checkout extensibility

Integrations

ShopifyShopify PlusKlaviyoRechargeLoop ReturnsOkendo

Specifications

Support
Email, Slack, onboarding
Security
Shopify Plus standards
Free Tier
No — starts at $99/mo
Languages
English
API Access
Yes — Shopify Storefront API
Deployment
Shopify app
Mobile App
No
Data Export
Revenue analytics, CSV

Pros

  • Proven 10-20% AOV increase
  • Strong Shopify integration
  • No-code rule builder
  • Clear revenue attribution

Cons

  • Shopify only
  • $99/mo minimum
  • Learning curve for advanced rules
  • Best ROI with higher traffic stores

Quick Facts

Pricing
Subscription
Starting Price
$99/month
Founded
2017
HQ
Minneapolis, USA
Company Size
51-200
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