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TOP 3 ALTERNATIVES — RANKED
Three you should evaluate first.
Filtered from 12 candidates by feature similarity, audit score, and review velocity. The hero treatment is editorial — these earned more space because the data did.
Kaching Bundles App & Upsells
Upsell and cross-sell#1TOP PICK
5.005,836 reviews
93/100Audit score
Pick if you're surveying the marketplace
Widely used on this marketplace — not a like-for-like swap. AppRanks found no app sharing Upsell Engine by Square's category, so this is not a replacement for it — it is a widely-used upsell and cross-sell option shown for market context. Compare it against your own requirements rather than as a swap.
BOGOS: Free Gift Bundle Upsell
Upsell and cross-sell#2RUNNER-UP
5.004,355 reviews
97/100Audit score
Pick if you're cost-sensitive
Adjacent tool, different job. Different use case from Upsell Engine by Square. Listed because it is among the most-adopted upsell and cross-sell apps on this marketplace, not because it covers the same job.
Essential Upsell & Cross Sell
Upsell and cross-sell#3VALUE PICK
5.002,381 reviews
91/100Audit score
Pick if you're mapping adjacent tooling
Popular alternative to evaluate on its own merits. Solves a different problem than Upsell Engine by Square. Useful market context; verify the capability overlap yourself before treating it as an option.
SIDE-BY-SIDE COMPARISON
Upsell Engine by Square versus the top 3.
Five rows, all loaded above the fold. Wins are highlighted; nothing's hidden behind a tab.
RANKS #4 THROUGH #12
The next 9, denser.
Lower-ranked but legitimate. Click any row for the full profile — or compare side-by-side with Upsell Engine by Square.
How these alternatives are ranked
Scored daily. Three signals, weighted and blended. No vendor money changes anything.
45%Feature similarity
N-gram match against Upsell Engine by Square's feature signature, weighted by category overlap.
35%Audit + rating
Listing quality (0–100) blended with rolling 90-day rating average. Penalizes thin listings.
20%Review velocity
Reviews added in trailing 30 days, normalized by category baseline. Surfaces rising challengers.
Every Shopify alternative on this page is scraped, normalized, and re-scored every 24 hours. We don't accept paid placement, vendor-funded "best of" content, or sponsored ranking — and we publish the rules so you can audit them yourself. If a vendor disagrees with their position, that's between them and the data.
WHEN DOES IT MAKE SENSE TO SWITCH FROM UPSELL ENGINE BY SQUARE?
Four reasons people leave.
Decision triggers, not marketing. If two or more apply, your shortlist starts with the apps named below each card.
Pricing has outgrown your usage
If your usage of Upsell Engine by Square has crossed a pricing-tier breakpoint, per-unit cost is usually where alternatives diverge most clearly. Some apps in the list above carry a free tier; others are paid from day one. Compare the published plans on each alternative's page against your current bill — the gap is the only number worth acting on, and it is specific to your usage.
BOGOS: Free Gift Bundle Upsell · Kaching Bundles App & UpsellsYou need a feature outside the focus
Each Shopify category has a feature spectrum. The "Similar feature set" badge above marks alternatives whose feature signature most overlaps with Upsell Engine by Square. The "Category leader" badge marks apps that may approach the same category from a different feature angle — useful if you want to widen rather than narrow your toolset.
Kaching Bundles App & UpsellsSupport response has slowed you down
Support quality is the hardest thing to read from a listing, and it is the most common reason a switch gets made. Read the most RECENT reviews on each alternative's profile rather than the lifetime average — recency is what tells you how the app is supported today, and trailing review velocity is the freshest signal AppRanks tracks.
FREQUENTLY ASKED
Answers built from the data.
Built from the same scores the ranking uses — so they won't contradict the table.
For most accounts under typical category usage, the answer depends on tier. Kaching Bundles App & Upsells is in the freemium band (Free plan available), while Upsell Engine by Square is free (Free). At parity scale, the cheaper option can save 30–60% — but feature-for-feature swaps usually narrow the gap above the second tier.
VERDICT · UPDATED TODAY
If you're moving from Upsell Engine by Square, the most common landing spots are Kaching Bundles App & Upsells (unknown feature match, audit 93/100) and BOGOS: Free Gift Bundle Upsell (pricing leverage + breadth). Skip AOV.ai Bundles Quantity Breaks unless your use case is unusual.
If feature parity matters most
→ Kaching Bundles App & Upsells
Unknown feature parity. Audit 93, 5.00★.
If pricing matters most
→ BOGOS: Free Gift Bundle Upsell
Best for cost-sensitive teams. 5.00★ across 4,355 reviews.
If you're scaling enterprise
→ Essential Upsell & Cross Sell
Strongest scale fit when category usage exceeds typical thresholds. Vendor-evaluate before committing.
Continue your research
Audit Upsell Engine by Square's listing
See where Upsell Engine by Square ranks 0–100 on listing completeness, screenshots, and description quality.
Open auditUpsell Engine by Square vs Kaching Bundles App & Upsells
Side-by-side feature deltas, shared keywords, rating curves over the trailing 12 months.
Open compareShopify category leaders
Highest-rated Shopify apps by intent. The category-by-category leaderboard.
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