Rebuy Personalization Engine alternatives
12 upsell and cross-sell tools compared on data from stores OngoingAI observes — including 3,956 running Rebuy Personalization Engine. Adoption, platform split and growth, not vendor claims.
| Alternative | Stores observed | 30d net | Primary platform | Overlap | Rating | Pricing |
|---|---|---|---|---|---|---|
| Selleasy Upsell & Cross Sell | 5,550 | +70 | Shopify | 2% | — | — |
 UpCart Cart Drawer & Upsell | 3,621 | +29 | Shopify | 1% | — | — |
 ReConvert Post Purchase Upsell | 1,306 | -4 | Shopify | 1% | — | — |
 Revy | 1,225 | +6 | Shopify | 1% | — | Free trial available |
| Bold Upsell | 492 | -13 | Shopify | 0% | — | — |
 LimeSpot AI Bundles & Upsells | 436 | +52 | Shopify | 0% | 4.6 | Free plan available |
 AfterShip Personalization | 391 | -3 | Shopify | 0% | — | — |
 Aftersell Post Purchase Upsell | 331 | -2 | Shopify | 2% | 4.8 | Free plan available |
 Kaching Bundles | 14,121 | +412 | Shopify | 3% | — | — |
| Amplify Bundles & Upsell (PickyStory) | 108 | — | Shopify | 0% | — | — |
| Bundler Product Bundles | 9,172 | +5 | Shopify | 5% | — | — |
 Vitals: Reviews, Bundles & 40+ | 5,285 | +83 | Shopify | 2% | 4.9 | Free trial available |
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Frequently asked questions
Ranked by observed store adoption, the most widely used Rebuy Personalization Engine alternatives are Kaching Bundles, Bundler Product Bundles, Selleasy Upsell & Cross Sell, Vitals.
Kaching Bundles is the most widely adopted Rebuy Personalization Engine alternative we track — observed on 14,121 ecommerce stores, versus 3,956 running Rebuy Personalization Engine.
Kaching Bundles gained the most confirmed installs over the last 30 days among the alternatives we track (+412 net confirmed stores).
Vitals holds the highest rating among well-reviewed alternatives — 4.9 out of 5 across 2,952 reviews.
LimeSpot AI Bundles & Upsells, Aftersell Post Purchase Upsell advertise a free plan or free tier.