Rebuy Personalization Engine vs Upsell.com
How Rebuy Personalization Engine and Upsell.com compare on the Shopify App Store: rating, review count, pricing, the Built for Shopify badge, and where each one ranks in the store's organic search results. Every number is the App Store's own and is never edited.
Updated September 8, 2026 · App Store dataRebuy Personalization Engine vs Upsell.com at a glance
As of September 8, 2026, Rebuy Personalization Engine is rated 4.7 stars from 849 reviews and Upsell.com is rated 4.8 stars from 3,093 reviews on the Shopify App Store.
- Rating: Upsell.com has the higher rating, 4.8 stars against 4.7.
- Reviews: Upsell.com has more reviews, 3,093 against 849.
- Pricing: Both list "Free plan available".
| Fact |
Rebuy Personalization Engine
|
Upsell.com
|
|---|---|---|
| Tagline | AI recommendations: cart, checkout, and post-purchase upsells | Create Cart Upsell & Cross Sell + Post Purchase Upsell Funnels |
| Rating | ★ 4.7 | ★ 4.8 |
| Reviews | 849 | 3,093 |
| Pricing | Free plan available | Free plan available |
| Built for Shopify | No badge | No badge |
| Data as of | September 7, 2026 | September 8, 2026 |
Ratings, review counts, pricing labels and badges are read from each app's Shopify App Store search result card. Rankings are the store's organic results for the searches Rankbase tracks; sponsored results are excluded.
Where each app ranks in App Store search
| App Store search |
Rebuy Personalization Engine
|
Upsell.com
|
|---|---|---|
| Both apps rank · 1 search | ||
| Rebuy | #1 | #2 |
| Only Upsell.com ranks · 29 searches | ||
| Reconvert | not in top 10 | #1 |
| Reconvert Post Purchase Upsell | not in top 10 | #1 |
| Reconvert Upsell & Cross Sell | not in top 10 | #1 |
| Reconvert Upsell Et Cross Sell | not in top 10 | #1 |
| Reconvertir Upsell | not in top 10 | #1 |
| Upsale | not in top 10 | #1 |
| Upsell.com | not in top 10 | #1 |
| Essential Upsell | not in top 10 | #2 |
| Exim | not in top 10 | #2 |
| OCU | not in top 10 | #2 |
| Selleasy | not in top 10 | #2 |
| Upcart | not in top 10 | #2 |
| Funnel | not in top 10 | #4 |
| Monster | not in top 10 | #4 |
| Upseller | not in top 10 | #4 |
| Cross Sell | not in top 10 | #5 |
| Cross Selling | not in top 10 | #5 |
| Upsell & Cross Sell | not in top 10 | #5 |
| One Click Upsell | not in top 10 | #6 |
| Post Purchase Upsell | not in top 10 | #6 |
| Upsell | not in top 10 | #6 |
| Upsell And Cross Sell | not in top 10 | #6 |
| Alireviews | not in top 10 | #8 |
| Post Purchase | not in top 10 | #8 |
| Up Sell | not in top 10 | #8 |
| Checkout Blocks | not in top 10 | #9 |
| Cart Upsell | not in top 10 | #10 |
| Frequently Bought Together | not in top 10 | #10 |
| In Cart Upsell | not in top 10 | #10 |
In the App Store's organic search results, Rebuy Personalization Engine ranks in the top 10 for 1 of the 3,620 searches we track and Upsell.com for 30. They share one search, "rebuy", where Rebuy Personalization Engine ranks #1 and Upsell.com #2.
Frequently asked questions
Is Rebuy Personalization Engine or Upsell.com rated higher on the Shopify App Store?
Upsell.com has the higher rating, 4.8 stars against 4.7. Upsell.com has more reviews, 3,093 against 849.
Which has more reviews, Rebuy Personalization Engine or Upsell.com?
Upsell.com has more reviews, 3,093 against 849.
Which ranks higher in Shopify App Store search, Rebuy Personalization Engine or Upsell.com?
In the App Store's organic search results, Rebuy Personalization Engine ranks in the top 10 for 1 of the 3,620 searches we track and Upsell.com for 30. They share one search, "rebuy", where Rebuy Personalization Engine ranks #1 and Upsell.com #2.
How is this comparison made?
Rankbase records the organic results merchants see when they search the Shopify App Store for 3,620 popular keywords, refreshed daily for published rankings and at least weekly for the rest. Each app's rating, review count, pricing label and Built for Shopify badge are taken from its App Store search result card, so they are exactly what merchants see; the date next to each app is the last time it appeared in any tracked top 10. Sponsored results are excluded, and nothing on this page is edited by hand, including for Rankbase's own apps.
More comparisons
Rebuy Personalization Engine against other apps
Rankbase paired these two apps on September 8, 2026, when both ranked in the top 3 for "rebuy". The page stays as long as either app keeps ranking or the comparison keeps being read, and every number on it is refreshed from the App Store.
Rank higher on the Shopify App Store
Rankbase helps Shopify app developers track keyword positions, analyze install click data, and optimize app listings to rank higher in the Shopify App Store.
Explore Rankbase →Built by Craftshift
Rankbase is made by Craftshift, a Shopify Partner building apps for product images, variants, and bulk catalog work. We built Rankbase to track the App Store rankings of our own apps first, then opened it to other developers, and this directory grew out of that work. The rankings on these pages are Shopify's own organic search results; we never edit them, including for our own apps.
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