Checkout Buddy vs Rebuy Personalization Engine

Checkout Buddy puts checkout upsells, bundles, discounts and rules in one app. On Shopify Plus, add product offers, free gifts, custom fields and trust badges to checkout. On every Shopify plan, run volume, tiered, order and shipping discounts, show quantity breaks on product pages, sell kits, multipacks and build-a-box bundles, and set payment and shipping rules and purchase limits. On every plan but Starter, add thank you page and customer account blocks, like store credit and VIP perks.

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.