Upsell Engine by Square is the #170 ranked product bundle app on Shopify, with a 5.0 average rating from 3 reviews, with a free plan available, as of July 10, 2026.
Upsell Engine by Square is a Shopify App Store app by Square Apps, launched July 2025. With a rating of 5.0★ from 3 reviews, it currently ranks #170 in the Product bundle category.
AppRanks data: Upsell Engine by Square ranks #170 in Product bundle on Shopify App Store, placing it in the top 50% of that category.
AppRanks verdict
Generated from live marketplace data — refreshed daily
Upsell Engine by Square is a category-leading Shopify app with a limited review volume. It is listed in the Product bundle category on Shopify App Store, which AppRanks treats as the canonical taxonomy node for ranking and competitor comparison. 3 reviews put it in the early-traction tier — useful for early-stage stores willing to be on the leading edge. Early-traction review counts are sensitive to single launch periods or feature events, so a 30-day re-check before bigger commitments often resolves whether the trend is sustained. The free tier lets you trial the entry feature set without committing a payment method. AppRanks tracks rating, review count, pricing tier, and category position daily — the figures on this page reflect the most recent scrape from the canonical Shopify App Store listing.
Pros
- +High average rating (5.0★) signals consistent merchant satisfaction
- +Free tier available — no card required to evaluate
- +Published by Square Apps — established developer track record
Cons
- −Limited review base (3) — ratings can shift significantly with new feedback
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About Upsell Engine by Square
How Upsell Engine by Square works
Square Upsell Builder increases your AOV with powerful tools like product bundles, Buy X Get Y (BOGO), volume discounts, and free gifts. Show one-click post-purchase upsells, unlock spending goal discounts, or reward bigger orders with free products — all fully customizable and easy to launch. Perfect for pre-purchase, in-cart, or post-checkout upsells, Square Upsell Builder gives you everything you need to grow your revenue fast.
Screenshots






Key features
- Easily create BOGO deals, bundles, volume discounts, and cart-based gifts
- Upsell anywhere: product page, cart, post-purchase, or based on cart value
- Trigger pre-purchase popups or one-click post-purchase upsells
- Customize pop-ups and embedded offers to match your brand
- Track upsells performance with real-time analytics
Standardized capabilities
Normalized capabilities detected for this app, comparable across the marketplace.
- BOGO DiscountsOffer buy-one-get-one promotions to encourage customer purchases.table-stakes
- Cart DiscountsApply discounts at checkout to incentivize purchases.table-stakes
- Checkout ProcessStreamline the checkout process to enhance customer experience and reduce cart abandonment.table-stakes
- Checkout UpsellEncourage additional purchases during the checkout process to increase order value.table-stakes
- Click-Through Rate TrackingMonitor click-through rates to assess campaign effectiveness.Common
- Cross-Sell DiscountsOffer discounts on related products to encourage cross-selling.table-stakes
- Custom and Bulk PricingCreate custom pricing options for bulk orders and special customers.table-stakes
- Customer AccountsAllow customers to create and manage their own accounts.Common
- Percentage and Volume DiscountsApply percentage and volume discounts to incentivize purchases.table-stakes
- Free Gift OffersAttract customers with promotions for free gifts with purchases.Common
- Mix-and-Match BundlesEnable customers to mix and match products to create personalized bundles.table-stakes
- One-Click Add-OnsAllow customers to easily add products with a single click during checkout.Common
- Custom Pop-UpsCreate targeted pop-ups for promotions, reviews, and discounts to engage visitors.Common
- Product Add-OnsEnhance products with customizable add-on options for customers.table-stakes
- Dynamic Progress BarDisplay a dynamic progress bar to enhance user experience during checkout.Differentiator
- Quantity BreaksOffer discounts based on the quantity purchased to encourage larger orders.table-stakes
- Thank You Page UpsellOffer upsells on your thank you pages to increase customer value.Common
- Unlimited BundlesCreate and offer an unlimited number of bundle deals to customers.table-stakes
- Upsell BundlesCreate bundles to encourage upselling and increase average order value.table-stakes
- Product BundlesCreate and manage product bundles to increase sales and customer value.table-stakes
Category rankings
As of Jul 10, 2026- Product bundle#170of 345Top 50%
See 90-day rank history for each category
Track daily rank changes, category shifts, and position volatility.
Keyword rankings
Upsell Engine by Square ranks for 1 keywords across Shopify App Store. Here are the top 1:
- Rank #217
Competitors & alternatives
Upsell Engine by Squaredoesn't have curated competitor matchups yet. Other tracked product bundle apps on Shopify:
Frequently asked questions
What is Upsell Engine by Square?
Upsell Engine by Square is an app for Shopify. It currently holds a 5.0-star rating from 3 merchant reviews, and it has been listed on the marketplace since 2025. It is listed under the Product bundle category on AppRanks, where you can see its current category position, review-velocity trend, and how it compares against the top alternatives in the same space. Developed by Square Apps.
Is Upsell Engine by Square free?
Upsell Engine by Square offers a free plan that merchants can install on Shopify without entering payment details. Pricing details on this page are mirrored from the live Shopify listing and refresh on each scrape cycle.
Who uses Upsell Engine by Square?
Upsell Engine by Square is actively installed across Shopify stores tracked by AppRanks. Its review base is still building, which usually maps to early-stage merchants and stores piloting a new workflow. It is part of the Product bundle category on Shopify.
Where does Upsell Engine by Square rank on Shopify?
Upsell Engine by Square currently sits at position #170 in the Product bundle category on Shopify. That places it in the top 49% of 345 apps tracked in the same category. Category positions are read from the live marketplace ranking and refresh on each scrape, so the number you see here reflects the most recent crawl rather than a long-running average.
What does Upsell Engine by Square integrate with?
Upsell Engine by Square lists 3 integrations on its Shopify marketplace page. The most prominent are Checkout, Customer accounts, Shopify Admin. Integration data is mirrored from the live Shopify listing on each refresh, so the set above tracks whatever the developer has currently published — it does not reflect deeper compatibility AppRanks has not been able to verify from public data.
What languages does Upsell Engine by Square support?
Upsell Engine by Square declares support for 16 languages on its Shopify marketplace listing: Arabic, Danish, German, English, Spanish, Finnish, with 10 additional locales documented on the marketplace listing. Language coverage is the locale set the developer has explicitly translated the app interface into — a broader set typically maps to a developer with international merchant traction.