Side-by-side comparison
Upsell paid services & extras at checkout—shipping, gifts, warranties and more add-ons
Validate checkout, add payment, shipping & discount rules, checkout blocks & post-purchase upsells
| Metric | Checkout Upsell — Addonn | SMART Checkout Rules & Upsells |
|---|---|---|
| Rating | 5.0 ★ | 5.0 ★ |
| Total reviews | 1 | ★ 827 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free plan available |
| Built for Shopify | — | ★ Yes |
| Pricing tiers | 3 tiers | — |
| Listed features | 5 | 5 |
On the measured data here, SMART Checkout Rules & Upsells leads on more dimensions (4 vs 1). Pick Checkout Upsell if one of the points where it leads is what you need.
Built only from the Shopify App Store listing data shown on this page. AppRanks does not accept payment to influence comparisons. Read the methodology
Read each app's audit: Checkout Upsell — Addonn audit • SMART Checkout Rules & Upsells audit
| Field | Checkout Upsell | SMART Checkout Rules & Upsells |
|---|---|---|
| Tagline | ||
| Listing audit | 86/100 listing audit | 87/100 listing audit |
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer |
| Featured placements | — | 2 |
|---|
| Languages | 1 supported | 18 supported |
|---|
| Listed since | Nov 2025 | Sep 2024 |
|---|
| Listed |
|---|
| Keyword | Checkout Upsell | SMART Checkout Rules & Upsells |
|---|---|---|
| checkout rules | Not ranked | #1 |
| checkout fee management | Not ranked | #1 |
| at checkout | Not ranked | #2 |
| upsell quiz | #215 | Not ranked |
Not featured in any section recently.
SMART Checkout Rules & Upsells is cheaper to start with — it offers a free plan and Checkout Upsell — Addonn doesn't list one. Prices are as listed on the Shopify App Store; check what each tier includes in the Pricing section above.
Checkout Upsell — Addonn (5.0★, 1 reviews) and SMART Checkout Rules & Upsells (5.0★, 827 reviews) are essentially tied on rating. Look at review velocity and individual reviewer quotes — both visible on each app's detail page — to differentiate.
AppRanks cannot separate these two on rating — both sit at 5.0★. SMART Checkout Rules & Upsells does carry the larger published review base (827 vs 1). Read both apps' detail pages for the feature breakdown and recent listing changes.
Both apps are one-click installs from the Shopify App Store. AppRanks doesn't measure setup time directly; SMART Checkout Rules & Upsells has more published reviews to read for user-reported install experience (827 vs 1).
AppRanks cannot say which fits a larger or smaller operation — there is no store-size measurement in the Shopify App Store data. What it can show: Checkout Upsell — Addonn has 1 published reviews; SMART Checkout Rules & Upsells has 827 published reviews. Compare plan limits and pricing tiers against your own volume.
Migration support varies by app and category. Checkout Upsell — Addonn and SMART Checkout Rules & Upsells both publish their export options on their marketplace listing pages (or in their support docs); some apps offer one-click import from competitors, others require CSV. The fastest check: search "import from Checkout Upsell — Addonn" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.