Rep AI
AI sales and support concierge for Shopify stores that answers product questions and guides shoppers to checkout.

AI merchandising and personalization engine for Shopify stores: smart cart, upsells, bundles and recommendations.

Overview
Rebuy is a Shopify app that adds AI-driven merchandising to an online store. It powers product recommendations, a Smart Cart with upsell and cross-sell offers, post-purchase offers on the thank-you page, bundles and reorder landing pages. Rules can be set manually or left to the recommendation engine, which uses order history to decide what to show each shopper. Small Shopify brands use it to raise average order value without a developer, since widgets are configured in a no-code editor and placed with the theme editor. It connects to Klaviyo, Recharge, Okendo, Yotpo and Gorgias, and is built only for Shopify, so WooCommerce or BigCommerce stores cannot use it. Pricing changed in 2026 to usage-based packages priced by order volume, so monthly cost rises as the store grows and can be hard to predict during promotions. The free Monetize tier only covers post-purchase offers and shares revenue with Rebuy.
Workflow automation
Automating upsell, cross-sell and bundle offers across cart, checkout and post-purchase pages.
2-4 weeks to value · Medium effort · Medium risk · low
Sales and service agents
Letting an AI recommendation engine decide which products to surface to each shopper.
4-8 weeks to value · High effort · High risk · low
Verdict
Pays back on
Compare
Not paid placement. Verified means the listing passed our current editorial checks; it does not guarantee fit for every workflow.