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Best Shopify Cart Customization Apps

The 30 strongest of the 544 cart customization apps in our index of the Shopify App Store category chart, scored on four things we measure ourselves: how many stores use it, how well those stores rate it, whether it is gaining or losing ground, and what it costs. No editor picks the order, and nobody can pay to move up it.

Apps in category
544
Top score
96.8
With a free plan
19 of 30
Rank tracked for
9 days

The short answer

Five ways to be the right cart customization app. Each award is the highest scorer that fits it, and no app can win twice.

Best overall

The highest total score in the category: 2,399 reviews at 5.0, and 99.8 out of 100 on adoption against every other cart customization app.

Best paid app

No free tier, so the price component holds it down the ranked list — but 367 merchants rate it 5.0, and it starts at $4.99/month.

Fastest growing

Gained 196 reviews in the last 9 days and climbed 3 places in the category chart.

Most established

1,421 reviews — more than anything else Shopify files under cart customization — and still rated 5.0.

The full ranking

Sorted by BestAppify Score. The four bars under each app are its percentile within this category on each component — a 90 on adoption means only a tenth of cart customization apps have more reviews.

  1. 1
    Essential Upsell & Cross Sell

    Boost your AOV with the Essential Upsell app, offering customizable product upsell & cross-sell & "add to cart" widgets. Display frequently bought ...

    5(2,399)Free · then $9.99Category rank 2 0
    96.8
    score
    Adoption
    100
    Satisfaction
    100
    Momentum
    84
    Price
    100
    View on the Shopify App Store
  2. 2
    Slide Carty ‑ Upsell & Gift

    Increase your profits and AOV with a customizable SlideCart by adding Upsells, Cross-Sells, automatic product recommendations, and a progress bar e...

    5(52)Free · then $9.99Category rank 68+1
    91.4
    score
    Adoption
    88
    Satisfaction
    93
    Momentum
    90
    Price
    100
    View on the Shopify App Store
  3. 3
    Essent Cart Drawer Cart Upsell

    Add a cart drawer with AI upsells, reward bar, free shipping goals and sticky add to cart bar. Customize with HTML and CSS. Markets and 24/7 support.

    5(1,040)—Category rank 4+3
    90.4
    score
    Adoption
    99
    Satisfaction
    99
    Momentum
    99
    Price
    40
    View on the Shopify App Store
  4. 4
    Kaching Post Purchase Upsell

    Offer one-click upsells after checkout to boost your AOV. Easy setup, seamless customization!

    5(367)$4.99/moCategory rank 24+1
    90.4
    score
    Adoption
    96
    Satisfaction
    97
    Momentum
    94
    Price
    60
    View on the Shopify App Store
  5. 5
    Supercart: Slide Cart Drawer

    Lift AOV with a sub-10ms slide cart drawer. Add 1-click in-cart upsells, multi-tier rewards, and self-funded shipping protection with 0% GMV commission.

    5(38)Free · then $9.99Category rank 86+4
    90.3
    score
    Adoption
    84
    Satisfaction
    90
    Momentum
    94
    Price
    100
    View on the Shopify App Store
  6. 6
    Advance Reorder ‑ Repeat Order

    Advance Reorder Repeat Order app lets users repeat purchases with a one-click reorder button shown on legacy account page, thank you, order status & other pages

    5(59)Free · then $4.99Category rank 64 0
    90.2
    score
    Adoption
    89
    Satisfaction
    93
    Momentum
    82
    Price
    100
    View on the Shopify App Store
  7. 7
    Carty: Cart Upsell Cart Drawer

    Boost Shopify sales with Cartylabs Upsell Cart & Checkout. AI-driven upsells, rewards, countdowns, and seamless integrations to enhance AOV and cart abandonment

    5(63)Free · then $4.99Category rank 62-1
    90.1
    score
    Adoption
    89
    Satisfaction
    93
    Momentum
    80
    Price
    100
    View on the Shopify App Store
  8. 8
    Kaching CartDrawer Cart Upsell

    Boost AOV with a custom slide cart featuring upsells, urgency timer, free shipping/gift bar, etc.

    5(1,421)$9.99/moCategory rank 3 0
    88.3
    score
    Adoption
    100
    Satisfaction
    100
    Momentum
    85
    Price
    44
    View on the Shopify App Store
  9. 9
    Sticky Add To Cart Bar Pro

    Sticky Add To Cart Bar on the product page makes potential users pay attention to your products when the customer scrolls the page.

    4.9(43)Free · then $3Category rank 80+8
    86.3
    score
    Adoption
    86
    Satisfaction
    73
    Momentum
    97
    Price
    100
    View on the Shopify App Store
  10. 10
    Payfy: Hide Payment Rules

    Hide Shopify Cash On Delivery on checkout using various conditions like Cart total, Country, Zip Code, Products. Reorder or Rename Payment methods at checkout.

    4.9(152)$3.99/moCategory rank 39+1
    85.3
    score
    Adoption
    93
    Satisfaction
    79
    Momentum
    92
    Price
    70
    View on the Shopify App Store
  11. 11
    Kip: Sort Hide Payment Methods

    Change the position, rename, or hide payment methods that you set, so you can customize the payment experience for your customer based on conditions. Hidepay

    4.9(118)Free · then $3Category rank 47-2
    84.4
    score
    Adoption
    92
    Satisfaction
    79
    Momentum
    69
    Price
    100
    View on the Shopify App Store
  12. 12
    AOV.ai Cart Drawer Cart Upsell

    A sleek, powerful slide cart drawer for your store, helping shoppers discover relevant products before checkout. Use cart upsells, free shipping ba...

    5(799)Free · then $15.99Category rank 8 0
    84
    score
    Adoption
    99
    Satisfaction
    98
    Momentum
    25
    Price
    100
    View on the Shopify App Store
  13. 13
    Essential Free Shipping Bar

    Essential Free Shipping Bar boosts sales and AOV by displaying a free shipping progress bar and upsells on your cart page. Download now and increase your sales!

    5(954)Free · then $9.99Category rank 6-1
    83.9
    score
    Adoption
    99
    Satisfaction
    99
    Momentum
    23
    Price
    100
    View on the Shopify App Store
  14. 14
    Amp Slide Cart Upsell Drawer

    Trusted for premium-looking & fully on-brand design. We match aesthetics & increase AOV by adding progress bar, cart upsells, free gifts, BOGO (buy...

    5(702)Free · then $29.99Category rank 10-1
    83.5
    score
    Adoption
    99
    Satisfaction
    98
    Momentum
    23
    Price
    100
    View on the Shopify App Store
  15. 15
    AutoCart: Gift With Purchase

    Add free gifts (BOGO, buy X get Y etc.), discounted or companion products to your customers' carts based on custom conditions or automatically remove the offer

    4.9(24)Free · then $5.99Category rank 106+2
    82.4
    score
    Adoption
    81
    Satisfaction
    69
    Momentum
    93
    Price
    100
    View on the Shopify App Store
  16. 16
    BlueCart ‑ Upsell Progress Bar

    Show customers what they are missing out and how close are they from more discounts & rewards with free shipping progress bar

    5(18)$4/moCategory rank 112 0
    80.3
    score
    Adoption
    80
    Satisfaction
    88
    Momentum
    78
    Price
    69
    View on the Shopify App Store
  17. 17
    XB: AI Cart Upsell Cart Drawer

    Xboost: All-in-one cart solution to boost conversions and order value with AI upsell, sticky cart, and fast checkout options

    5(194)Free · then $12.99Category rank 34-2
    79.6
    score
    Adoption
    94
    Satisfaction
    96
    Momentum
    14
    Price
    100
    View on the Shopify App Store
  18. 18
    Ego Cart Drawer Cart Upsell

    Slide Cart Drawer Cart Upsell

    5(520)Free · then $12.99Category rank 15-3
    79.4
    score
    Adoption
    98
    Satisfaction
    98
    Momentum
    5
    Price
    100
    View on the Shopify App Store
  19. 19
    Commetiq: MOQ & Order Limits

    Set minimum order quantity (MOQ), maximum order quantity, cart and checkout limits. Control quantity rules for B2B and wholesale Shopify stores.

    5(7)Free · then $4.99Category rank 154+4
    79.4
    score
    Adoption
    71
    Satisfaction
    70
    Momentum
    92
    Price
    100
    View on the Shopify App Store
  20. 20
    BeSure Checkout Rules

    Customize checkout by showing, hiding, renaming, or reordering shipping and payment methods based on cart total, address, products, customer tags, and more.

    5(178)Free · then $4.99Category rank 37-2
    79.3
    score
    Adoption
    94
    Satisfaction
    96
    Momentum
    14
    Price
    100
    View on the Shopify App Store
  21. 21
    ModeMagic ‑ Store Conversions

    Get the power of AI Shopping Engine for your eCommerce growth. Mason's all-in-one AI app has everything you need to convert visitors and increase sales & AOV

    4.9(260)$249/moCategory rank 29-1
    78.5
    score
    Adoption
    95
    Satisfaction
    81
    Momentum
    82
    Price
    30
    View on the Shopify App Store
  22. 22
    Payflow: COD & Checkout Rules

    Add Cash on Delivery fees, customize payment or delivery methods, and create checkout validations using rules based on cart, customer, product, address and more

    5(112)Free · then $4.99Category rank 48-2
    78.2
    score
    Adoption
    91
    Satisfaction
    95
    Momentum
    14
    Price
    100
    View on the Shopify App Store
  23. 23
    Nitro: Upsell & Cross‑Sell

    Nitro is an AI store builder for Shopify. Generate your theme, product pages & images with AI. Boost conversions with upsell, bundles & 12 built-in CRO tools.

    5(243)Free · then $9.99Category rank 30-3
    78.1
    score
    Adoption
    95
    Satisfaction
    97
    Momentum
    5
    Price
    100
    View on the Shopify App Store
  24. 24
    Ymq Cart Drawer & Cart Upsell

    Ymq Cart is a drawer cart builder that integrates many marketing functions. Using Ymq Cart can optimize the checkout process and increase order con...

    4.9(45)$19.99/moCategory rank 75+17
    77.4
    score
    Adoption
    86
    Satisfaction
    74
    Momentum
    98
    Price
    37
    View on the Shopify App Store
  25. 25
    Bevy Share Cart ‑ Social Link

    Bevy Share Cart adds a sleek share button to your store's cart page, allowing customers to share their shopping carts on social media with a single...

    5(11)$7/moCategory rank 134+1
    76.9
    score
    Adoption
    75
    Satisfaction
    84
    Momentum
    87
    Price
    54
    View on the Shopify App Store
  26. 26
    CartBot: Gift with Purchase

    Install the FREE Cartbot app to add products to the cart automatically in your Shopify store!

    4.9(488)Free · then $9.99Category rank 19-2
    76.5
    score
    Adoption
    97
    Satisfaction
    83
    Momentum
    14
    Price
    100
    View on the Shopify App Store
  27. 27
    Assortion: Upsell & Bundles

    Assortion is a one-stop-shop for all your upsell and cross-sell needs. Instead of using 5 different apps with separate integration, analytics, lear...

    4.9(333)$9.99/moCategory rank 26-4
    76.5
    score
    Adoption
    96
    Satisfaction
    82
    Momentum
    59
    Price
    44
    View on the Shopify App Store
  28. 28
    Elite Cart Drawer Cart Upsell

    Use EliteCart to build on-brand carts with upsells, rewards and social proof. Increase trust, conversion, and average order value (AOV) with only a few clicks.

    5(47)$29.99/moCategory rank 72-2
    76.3
    score
    Adoption
    87
    Satisfaction
    92
    Momentum
    66
    Price
    33
    View on the Shopify App Store
  29. 29
    Qikify Slide Cart Drawer

    Boost sales with Qikify Cart Drawer Cart Upsell: reduce cart abandonment, add strategic upsells, and create seamless shopping experiences.

    4.9(387)Free · then $14.99Category rank 22-2
    76.2
    score
    Adoption
    96
    Satisfaction
    82
    Momentum
    14
    Price
    100
    View on the Shopify App Store
  30. 30
    Cartix Cart Discount + Upsell

    Cartix is a fully customisable, conversion-optimised slide cart, loaded with features for cart discounts, cart upsell rules, and any type of discou...

    4.9(46)$7.99/moCategory rank 73 0
    76.1
    score
    Adoption
    87
    Satisfaction
    74
    Momentum
    78
    Price
    53
    View on the Shopify App Store

How the score is calculated

The BestAppify Score is four measurements, each turned into a percentile against the other cart customization apps and then weighted. It is computed from our own crawl of the App Store — no human ranks these, and no app can pay to move.

Adoption35%
Review count on a log scale. It is the only public proxy for how many stores actually run the app, and the log stops a single 43,000-review incumbent from flattening everything beneath it.
Satisfaction30%
The star rating, shrunk toward the category average in proportion to how few reviews back it. Half of all rated Shopify apps show exactly 5.0 off a median of four reviews, so the raw number separates almost nothing.
Momentum20%
Reviews gained and category-rank movement over the last 52 days, from our own daily snapshots of the App Store charts. An app losing ground scores badly here even if its lifetime totals look strong.
Price15%
A plan a live store can stay on for $0 takes the top of this component; paid apps are ranked cheapest-first across a narrower band, so price nudges the order without overruling thousands of merchants.

What it cannot see: whether the app is any good at the job. Nothing here reads the feature list or installs the app, so treat the score as a shortlist, not a verdict — it tells you which three or four of these 30 are worth an hour of your evening, and no more than that. Apps whose pricing the crawler could not read score below the paid range on price rather than in the middle of it, deliberately: a price you cannot check before installing is a cost too. Momentum is measured over the last 9 days — the run of days on which our coverage of this category has been complete enough for one day's rank to mean the same thing as another's. It is deliberately shorter for categories we finished crawling recently: a rank of 4th out of the 28 apps we had in July is not comparable to 6th out of 436 today, and treating it as though it were would have scored every established app in some categories as falling.

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