The 10 Best Checkout Upsell Apps for Shopify

The top 10 apps merchants see when they search the Shopify App Store for checkout upsell, in the exact order the store ranks them. Only Shopify's organic ranking is shown, never sponsored ads.

Updated October 10, 2026 · Organic ranking

Maintained by Rankbase, built by a Shopify app developer

The post-purchase page is a specific place rather than a marketing idea. It appears once the order is confirmed and before the thank-you page, and an offer accepted there is applied as a change to the order just placed rather than as a second order. That is what makes one click enough, and it is also where every constraint comes from: the offer can only render if the card used at checkout was vaulted, so it never appears for wallet or instalment payments, for gift card purchases, or on several third-party processors.

A real share of your traffic will therefore never see one of these offers, and how large a share depends entirely on how your customers pay. The other rules are fixed too. Only one app can hold the post-purchase page, so installing a second is a choice between them; a checkout accepts at most three offers; and it works on the online store only. The thank-you and order status pages are separate surfaces where an extension cannot change the order at all, which is why the same app usually treats them differently.

1

UpsellPlus Checkout Upsell

★ 5.0 (145 reviews) · Free plan available

Grow AOV with cart, checkout, post purchase upsells and POS
Built for Shopify
2

Upsell & Cross Sell — Selleasy

★ 4.9 (2,747 reviews) · Free to install

In cart upsell, checkout upsell, product addons bundle for AOV
Built for Shopify
3

SMART Checkout Rules & Upsells

★ 5.0 (793 reviews) · Free

Checkout upsell app, rules & post purchase upsells to grow AOV
Built for Shopify
4

Kaching Post Purchase Upsell

★ 5.0 (382 reviews) · Free plan available

Boost AOV via 1-click Checkout upsells & Thank You page offers
Built for Shopify
5

Wiz: Checkout Upsell

★ 4.9 (59 reviews) · Free trial available

the All-in-One checkout and post checkout customization tool
Built for Shopify
6

One Click Upsell ‑ Zipify OCU

★ 4.6 (569 reviews) · Free plan available

Boost AOV with AI post purchase upsell app & checkout upsells
Built for Shopify
7

BOGOS: Free Gift Bundle Upsell

★ 5.0 (4,468 reviews) · Free plan available

Trusted app for free gift with purchase, bundles & buy x get y
Built for Shopify
8

Shipping Protection —Shipcheck

★ 4.9 (104 reviews) · Free plan available

Shipping insurance—Package protection as cart, checkout upsell
Built for Shopify
9

Post Purchase Upsell—ReSell

★ 5.0 (70 reviews) · Free trial available

Boost AOV by reconverting Thank You Page and Checkout Upsells
Built for Shopify
10

ReConvert post purchase upsell

★ 4.8 (3,104 reviews) · Free plan available

Create Cart Upsell & Cross Sell + Post Purchase Upsell Funnels

Compare the top 3 head-to-head

All app comparisons →

What to look for in a Checkout Upsell app

Your payment mix sets the ceiling: Before comparing features, look at how your orders are actually paid for. Wallets and instalment plans are excluded by the platform, not by the app, so a store where most checkouts go through them has a much smaller audience for this than the case studies assume. No app can widen that.
There is only one slot: Because a single app may occupy the post-purchase page, this is not a category where you run two and compare. Whichever you pick takes the surface, and switching means the other one goes quiet. That makes the depth of targeting and the offer logic worth more scrutiny here than in categories you can stack.
The thank-you page is a different thing: Most listings advertise both, and they are not equivalent. Only the post-purchase page can add to the order that was just placed; an extension on the thank-you or order status page cannot modify the order, so anything sold there is a fresh checkout. If the pitch blurs the two, read it again.

Frequently asked questions

Which is the best Checkout Upsell app for Shopify?

Based on the Shopify App Store's own organic ranking for "checkout upsell", UpsellPlus Checkout Upsell currently holds the #1 spot, with a 5.0 star rating across 145 reviews. The best choice for your store still depends on your requirements, so compare the top results above.

How is this ranking determined?

We record the organic results merchants actually see when searching the Shopify App Store for "checkout upsell", refreshed daily. Shopify's own sponsored ("Ad") results are excluded, so positions reflect its real search ranking rather than paid promotion. Source: the Shopify App Store search results for "checkout upsell", you can verify the current ranking there yourself.

Which Checkout Upsell apps are Built for Shopify?

9 of the top 10 checkout upsell apps hold the Built for Shopify badge: UpsellPlus Checkout Upsell, Upsell & Cross Sell — Selleasy, SMART Checkout Rules & Upsells, Kaching Post Purchase Upsell, Wiz: Checkout Upsell and more.

What does the Built for Shopify badge mean?

Built for Shopify
Built for Shopify is the highest level of recognition Shopify awards an app. To earn the badge, an app must meet Shopify's standards for safety, performance, ease of use, and proven usefulness: it cannot slow down the admin, storefront, or checkout, must integrate seamlessly into the Shopify admin, and must demonstrate quality through installs, reviews, and ratings over time. When comparing similar apps, preferring ones with the badge is a safe default. Learn more about the Built for Shopify badge →

As of October 10, 2026, the top-ranked checkout upsell app on the Shopify App Store is UpsellPlus Checkout Upsell, with a 5.0 star rating across 145 reviews. 9 of the top 10 carry the Built for Shopify badge, and the average rating is 4.9 stars across 12,441 reviews.

Related keyword rankings

All Checkout rankings → · Browse all keywords →

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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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