The 10 Best In Cart Upsell Apps for Shopify
The top 10 apps merchants see when they search the Shopify App Store for in cart upsell, in the exact order the store ranks them. Only Shopify's organic ranking is shown, never sponsored ads.
Updated September 8, 2026 · Organic rankingYour theme very probably has a cart drawer already. Shopify's reference themes ship one as a component, and the cart note and custom attribute fields these apps advertise are plain theme markup rather than app features. What the theme does not give you is the merchandising: the recommendations, the bar counting up to a free-shipping threshold, the gift at the top tier, the countdown.
That is what this category actually is, whatever the names suggest. Not one of the leading listings is a drawer on its own; each is an offer layer that happens to arrive shaped like a drawer. Worth knowing, because it changes what you should be comparing. The panel is the free part.
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1
Kaching CartDrawer Cart Upsell
Boost your AOV: slide cart, upsell cart & free shipping bar
Built for Shopify -
2
Essent Cart Drawer Cart Upsell
Lift AOV via Slide Cart Upsell, Sticky Add to Cart, Reward Bar
Built for Shopify -
3
Upsell & Cross Sell — Selleasy
In cart upsell, checkout upsell, product addons bundle for AOV
Built for Shopify -
4
AOV.ai Cart Drawer Cart Upsell
Slide cart drawer with cart upsell, sticky cart, free shipping
Built for Shopify -
5
Upcart—Cart Drawer Cart Upsell
Boost AOV w/ slide cart, reward bar, upsell cart & free gifts
Built for Shopify -
6
Amp Slide Cart Upsell Drawer
Lift AOV via slide cart drawer upsell, rewards bar, free gifts
Built for Shopify -
7
Rapid Cart Drawer Cart Upsell
Lift AOV with slide cart, upsell cart, and Shipping protection
Built for Shopify -
8
Snap Cart Drawer Cart Upsell
Boost AOV w/ fast-loading slide cart drawer, cart progress bar
Built for Shopify -
9
XB: AI Cart Upsell Cart Drawer
Slide Cart with Free Shipping Bar, Free Gift & Product Add-ons
Built for Shopify -
10
Upsell.com ‑ ReConvert Upsell
Create Cart Upsell & Cross Sell + Post Purchase Upsell Funnels
Built for ShopifyCompare the top 3 head-to-head
What to look for in a In Cart Upsell app
- Compare the offers, not the panel
- Since the drawer itself is theme furniture, the differences that matter are in the merchandising rules: what it recommends and on what basis, how tiered rewards are expressed, and whether a discount can be entered without leaving for checkout. Screenshots in this category all look alike for a reason.
- When the extra weight loads
- Shopify's own performance guidance is to render the drawer shell on page load and fetch the recommendations only when it opens. An app that pulls its offers on every page view instead is paying for merchandising with load time on pages nobody opens the cart from. Ask, or watch the network panel during the trial.
- Installing is not turning on
- These arrive as theme app embeds, and an app cannot switch its own embed on: somebody has to enable it in the theme editor. It is a small thing that accounts for a lot of "I installed it and nothing happened", and it also means removing the app cleanly is a theme-editor step too.
Frequently asked questions
Which is the best In Cart Upsell app for Shopify?
Based on the Shopify App Store's own organic ranking for "in cart upsell", Kaching CartDrawer Cart Upsell currently holds the #1 spot, with a 5.0 star rating across 1,331 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 "in cart 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 "in cart upsell", you can verify the current ranking there yourself.
Which In Cart Upsell apps are Built for Shopify?
9 of the top 10 in cart upsell apps hold the Built for Shopify badge: Kaching CartDrawer Cart Upsell, Essent Cart Drawer Cart Upsell, Upsell & Cross Sell — Selleasy, AOV.ai Cart Drawer Cart Upsell, Upcart—Cart Drawer Cart 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 September 8, 2026, the top-ranked in cart upsell app on the Shopify App Store is Kaching CartDrawer Cart Upsell, with a 5.0 star rating across 1,331 reviews. 9 of the top 10 carry the Built for Shopify badge, and the average rating is 4.9 stars across 10,908 reviews.
Related keyword rankings
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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