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Rebuy Personalization Engine icon

Rebuy Personalization Engine

AI recommendations: cart, checkout, and post-purchase upsells

by Rebuy · Launched: May 2019 · Free plan available.

4.7 (748) on Shopify Used by 15,239 Shopify stores +214 installs · 30 days

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Upgrade your customer journey with Rebuy's flexible, integrated and customizable toolset: Smart Cart + Links, Post-Purchase, Re-Order Landing Page, and more.

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About 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! Grow faster with flexible no-code, low-code, and custom code solutions trusted by top Shopify stores to convert more and grow faster.

Last verified: August 27, 2026 · Stale

App details

Developer
Rebuy
Pricing
Free plan available
Launched
May 2019
Rating
4.7 (748) on Shopify

Key features

  • Free for development stores
  • Make money from your thank you page
  • Earn $0.20–0.35+ per order
  • Zero risk to CVR, just 100% pure profit
  • No cost — we pay you!
Integrations with:

Attentive Checkout Customer accounts Klaviyo Malomo Okendo Recharge Route Shopify Flow

3 plans · starts free · 14-day free trial

Dev stores

Free

Rebuy Monetize

Free

Starts as low as

$25/month

Plans and prices as listed on the Shopify App Store.

Ratings & reviews

based on 106 Shopify App Store reviews

Use the arrows to read individual reviews

We have worked with Rebuy for over a year, and it has been super helpful for us. The app helped us to reach and cover some upsells and cross-sells that are helping us to increase our sales.
— Queen of the Thrones®
Buen soporte tecnico en samrt cart
— Vitatú Nutricion y Bienestar
empty
— Nopalera
Aiman has been fantastic to work with - responsive, proactive, and always willing to go the extra mile. He is great at understanding our business and goals, communicating clearly, and helping us navigate challenges quickly - a pleasure to work with!
— Big Bold Health
Perfect app
— Kawa Probiotyczna
Great collaboration with the team of Rebuy. Would highly recomment this.
— Pink Gellac
The team was super helpful and committed to getting Rebuy and their tools live on my store. Big shout out to Aiman and the rest of the Rebuy team - Moe
— Bloxxer.GG
Colton was absolutely amazing! Ten out of ten wow!! His support was prompt, thorough, and incredibly helpful. He went above and beyond to ensure everything was seamless, and her friendly attitude made the entire experience a pleasure. It’s rare to find such outstanding customer service. Highly recommend both Colton and the Rebuy app!
— Cozy Crew Club
Dan and Zach were great and really helped me with all the questions I had. Thanks again, team!
— Ceres Organics
We recently started using Rebuy again and needed some help getting things set up and rolling. Thankfully, we had an Amazing account manager, Maria Garcia! With her guidance we have several Rebuy widgets set up and generating additional sales that we were missing out on. Thank you Maria!
— Optimal Health Systems
We've been using Rebuy for over a year, and it has been a reliable tool for driving personalized recommendations and improving the customer experience. The platform is feature-rich, easy to manage, and the support team has always been responsive and helpful. Overall, we've had a positive experience using Rebuy and appreciate the value it brought to our store.
— WaterScience
Since implementing Rebuy, we've seen a meaningful lift in subscription adoption. The in-cart conversion tools have made it easy to turn one-time buyers into subscribers right at the moment they're most engaged, without adding friction to checkout. We've also seen stronger upsell and cross-sell performance across the site, helping customers discover more of what we offer in a way that feels relevan...
— De Soi
Customer support is severely lacking. Launch theme was delivered late without any communication as to why. Post-launch issues were not addressed and resolved with haste. Data sourcing lacks in many areas.
— Pomegranate
I rarely leave negative reviews, but after our experience I feel other merchants should be aware of the risks. A deployment made by Rebuy caused a critical issue on our Shopify store which prevented customers from accessing and using the cart. The issue effectively stopped customers from completing purchases and had a significant impact on our trading until it was identified and rolled back. To...
— 34 St John Ltd
Clearly says "High converting post-purchase offers" as part of the free plan. The images/video for the app shows these post-purchase offers. Download the app and you can't actually put your OWN offers in the post-purchase journey... they're 3rd party adverts. So misleading. Uninstalled!
— Passing On
Doesn't respond and charges 2.5k+ usd for no reason.
— Sybotanica
I installed this app hoping it would improve my store, but it turned out to be a costly mistake. The setup is unnecessarily complicated and requires constant technical adjustments just to achieve basic functionality. After spending hours customizing it with CSS, I ran into multiple bugs that caused my cart not to display correctly. The result: direct loss of conversions and sales. It’s unacceptab...
— Yeliana Beauty Mexico
Rebuy Engine - Deceptive Billing, Broken Agreements, and Merchant Exploitation: Avoid at All Costs Fellow merchants: Steer clear of Rebuy Engine. Their tactics erode trust in the Shopify ecosystem and could cripple your operations. Don't let them exploit you. Full review will be up soon.
— PALIROOTS
Its so frustrating. I added the app and after looking at the help sections, I felt so overwhelmed by it all. The cost was a shock too. 44.00$ for an app that allows me to build bundles. No thanks!
— FOX & WOLF
Exiting Rebuy after a multi-year contract has been an absolute pain - they press high price increments, don't make it seamless, and try to lock you in even after contractual expiry. Predatory practices, read your fine print when using them. There are much better alternatives out there that costs much less - AVOID them at all cost.
— The Purest Co (SG)

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