OngoingAI

Usage & market intelligence

Observed on 3,990 ecommerce stores.

Across 3,022 tracked stores, adoption rose from 1.5% to 1.6% over a 30-day comparison.

View storesWatch for changes
Stores observed
3,990
Ecommerce stores where OngoingAI has observed it
Shopify adoption
100%
3,989 Shopify stores
Shopify rating
4.7 ★
852 reviews

Last checked Sep 24, 2026

Adoption movement
Installs and removals confirmed across repeat observations of the stores OngoingAI tracks

Declining — 21 more confirmed removals than installs over the past 90 days.

WindowConfirmed installsConfirmed removalsNetNewly observed
Last 30 days5874▼ -161,469
Last 90 days82103▼ -213,933

Newly observed counts first appearances of Rebuy Personalization Engine in OngoingAI's corpus — discovery, not necessarily a new install. Confirmed figures require the store to be seen with, then without, the app (or the reverse) across consecutive comparable scans.

What merchants actually report
4.86average· 753 reviews analyzed· 733 with written feedback
95% 5★4% ≤3★

72% of attributable reviewers are United States merchants. 28% had used the app for a year or more when they reviewed.

The developer replies to 88% of reviews overall and 93% of critical ones.

Recent sentiment holds steady at 4.86, in line with the 4.86 lifetime average.

Rating · last 90d
4.86
Recent direction
Replies to reviews
88%
Developer response rate
Replies to critical
93%
On 3★ and below
Long-term reviewers
28%
Using 1yr+ at review
Top merchant markets
United States 72%United Kingdom 7%Canada 6%Australia 5%Netherlands 1%
Tenure when reviewed
under a day 2%days 20%months 51%a year or more 28%

Based on public merchant reviews, with newer feedback given more weight. OngoingAI matches each review to an identifiable store and the app they use.

Rebuy Personalization Engine adoption by ecommerce platform
Platforms used by stores where OngoingAI has observed Rebuy Personalization Engine
Shopify
x
WooCommerce
x
Magento (Adobe Commerce)
x
OpenCart
x
SAP Commerce Cloud (Hybris)
x
Notable stores using Rebuy Personalization Engine
Observed installs, highest-ranked first
StoreTraffic rankCohort
shop.vogue.com
#2,954Top 10K
shop.invisalign.com
#6,748Top 10K
store.adam4adam.com
#8,295Top 10K
shop.ifit.com
#8,597Top 10K
shop.vogue.co.uk
#10,837Top 25K
store.rebuyengine.com
#11,311Top 25K
decathlon.net
#16,934Top 25K
store.getelevar.com
#17,497Top 25K
mydigitalstore.mars.com
#18,878Top 25K
codeblackbelt.com
#21,983Top 25K

Showing 10 of 3,990 stores we track running Rebuy Personalization Engine.

Get the full list
Pricing
Free plan available
Dev stores
Free
  • • Free for development stores
Rebuy Monetize
Free
  • • 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!
Starts as low as
$25/month
14-day free trial
  • • Customize your plan
  • • Pay only for what you use
  • • Cart & Merchandising
  • • Checkout & Post-Purchase
  • • Search & Collections
What does Rebuy Personalization Engine do?

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

  • AI-powered search, end-to-end personalization, upsells, bundles, and cross-sells
  • Smart Cart is an easily customizable, AI-powered, slide-out cart
  • Data-fueled product recommendations in checkout and accelerated checkout
  • Build engagement with Post-Purchase, Re-Order Landing Pages, and Smart Flows
  • Industry-leading integrations through every step of the customer's journey

Features

Upsell and cross-sellCart upsellCheckout upsellProduct page upsellProgress barThank you page upsellOne-click add-onsCart drawerPop-upsCustom CSSCustom HTMLDrag-and-drop editorMulti-currencyMulti-languageCustom rulesShipping protectionFree giftsGift wrapFree shippingProduct recommendationsFrequently bought togetherBundlesVolume discountsTiered discountsAI recommendationsSubscription upgradeA/B testingClick-through ratesConversion ratesRecommendation performanceCart customizationAnnouncementsCustom stylesDiscount fieldsPromotionsMobile responsiveSticky cartTerms checkboxCountdown timersBuy more, save more
Review history
Daily review count on the Shopify App Store
852+104 · 29d~3.6/day· Rating steady at 4.7★

Daily tracking from Aug 10, 2026 through today · 18 days observed · sign up free for the full history →

Category rankings
Live organic position on Shopify App Store category pages
  • Cart customization
    #62▼34
  • Upsell and cross-sell
    #143▼83

Tracked daily · last 29 days · as of 2026-09-26

Catalog position
Within Upsell and cross-sell on the App Store
Rank by reviews
#5 of 671
Review percentile
99th
Rating percentile
65th
On the App Store
7.3 yrs
Commonly used with
Share of Rebuy Personalization Engine stores that also run each app
Klaviyo
x
Microsoft Clarity
x
Judge.me
x
Triple Whale
x
Gorgias
x
Instafeed (Mintt Studio)
x
Yotpo
x
Recharge
x
Competitors
Alternatives buyers weigh against Rebuy Personalization Engine
    See the full Rebuy Personalization Engine alternatives comparison
    Compare Rebuy Personalization Engine head-to-head
    Side-by-side on ratings, momentum, pricing, and adoption
    All app comparisons
    Works with
    Integrations listed for Rebuy Personalization Engine
    CheckoutCustomer accountsShopify FlowAttentiveKlaviyoOkendoRechargeTapcartYotpo
    Apps similar to Rebuy Personalization Engine
    The App Store's own "more apps like this" for Rebuy Personalization Engine
    Upcart—Cart Drawer Cart Upsell
    4.7(943)

    Free plan available

    Kaching CartDrawer Cart Upsell
    5.0(1,407)

    Free plan available

    Essent Cart Drawer Cart Upsell
    5.0(1,022)

    Free plan available

    Frequently asked questions

    Upgrade your customer journey with Rebuy's flexible, integrated and customizable toolset: Smart Cart + Links, Post-Purchase, Re-Order Landing Page, and more. It's a upsell and cross-sell tool for ecommerce stores.