All cart customization apps with features for custom styles

Add a "buy now" button, sticky add to cart, or whatever else helps customers complete their purchase.

395 apps with

Custom styles

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Essential Upsell & Cross Sell
5.0 out of 5 stars 1998 total reviews • Free plan available
Lift AOV with Frequently Bought Together Upsell and Cross-sell
Kaching CartDrawer Cart Upsell
5.0 out of 5 stars 691 total reviews • Free plan available
Boost your AOV: slide cart, upsell cart & free shipping bar
AOV.ai Cart Drawer Cart Upsell
5.0 out of 5 stars 557 total reviews • Free
Slide cart drawer with cart upsell, rewards & free shipping
Essential Free Shipping Upsell
5.0 out of 5 stars 715 total reviews • Free plan available
Lift AOV via Free Shipping Bar Goal Cart Upsell and Cross Sell
Essential Sticky Add to Cart
5.0 out of 5 stars 391 total reviews • Free
Lift CRV with Sticky Cart: Add to Cart Bar, Quick Buy Button
EG Auto Add to Cart Free Gift
5.0 out of 5 stars 963 total reviews • Free trial available
Delight customers by adding targeted gifts to their carts
Kaching Post Purchase Upsell
5.0 out of 5 stars 187 total reviews • Free plan available
Personalized one click upsell, thank you page, checkout upsell
Amp Slide Cart Upsell Drawer
5.0 out of 5 stars 604 total reviews • Free plan available
Add slide cart to boost AOV with upsells & free shipping bar
Upsell.com ReConvert Bundles
4.8 out of 5 stars 2838 total reviews • Free plan available
Create Cart Upsell & Cross Sell + Post Purchase Upsell Funnels
Upcart—Cart Drawer Cart Upsell
4.6 out of 5 stars 725 total reviews • Free plan available
Boost AOV w/ slide cart, reward bar, upsell cart & free gifts
Opus Cart Upsell Cart Drawer
4.9 out of 5 stars 526 total reviews • Free plan available
Boost Sales w Slide cart drawer, Rewards bar, Free Gifts, etc
Square: Sticky Add to Cart Bar
5.0 out of 5 stars 137 total reviews • Free
Keep the Sticky Add to Cart Bar visible on scroll to boost AOV
RA Term and Condition Checkbox
4.9 out of 5 stars 172 total reviews • Free plan available
Terms and Conditions Checkbox, Checkout Rules Age Verification
TnC: Terms and Conditions Box
4.9 out of 5 stars 462 total reviews • Free plan available
Ensure age verification with terms and conditions checkbox
XB: AI Cart Upsell Cart Drawer
5.0 out of 5 stars 198 total reviews • Free plan available
Slide Cart with Free Shipping Bar, Free Gift & Product Add-ons
Qikify Upsell & Cross‑sell
4.8 out of 5 stars 630 total reviews • Free plan available
Upsell & cross-sell with Frequently Bought Together, BOGO
CartBot: Gift with purchase
4.9 out of 5 stars 472 total reviews • Free plan available
Auto add to cart a gift with purchase, BOGO, buy X get Y, etc.
One Click Upsell ‑ Zipify OCU
4.5 out of 5 stars 495 total reviews • Free plan available
Increase AOV with AI post-purchase upsells & checkout upsells
BeSure Checkout Rules
5.0 out of 5 stars 181 total reviews • Free plan available
Customize checkout behavior with conditional powerful rules
Kip: Sort Hide Payment Methods
4.9 out of 5 stars 104 total reviews • Free plan available
Take full control of payment methods with Kip customizations.
Qikify Slide Cart Drawer
4.9 out of 5 stars 450 total reviews • Free plan available
Add slide cart drawer, cart upsell w/ progress bar & free gift
ETP Sort Hide Payment Methods
5.0 out of 5 stars 218 total reviews • Free plan available
Hide, sort, reoder, rename payment methods with payment rules
iCart Cart Drawer Cart Upsell
4.7 out of 5 stars 426 total reviews • Free plan available
Boost AOV with slide cart drawer, cart upsell & progress bar
Payflow: COD & Payment Methods
4.8 out of 5 stars 108 total reviews • Free plan available
Charge a fee for Cash on Delivery orders & customize checkout
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395 apps with

Custom styles

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