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.

375 apps with

Custom styles

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Essential Upsell & Cross Sell
5.0 out of 5 stars 1667 total reviews • Free plan available
Lift AOV with Frequently Bought Together Upsell and Cross-sell
Essential Free Shipping Upsell
5.0 out of 5 stars 572 total reviews • Free plan available
Lift AOV via Free Shipping Bar Goal Cart Upsell and Cross Sell
Kaching AI Slide Cart Drawer
5.0 out of 5 stars 383 total reviews • Free plan available
Boost AOV with upsell, cart discounts, free shipping bar, etc.
EG Auto Add to Cart Free Gift
5.0 out of 5 stars 890 total reviews • Free trial available
Delight customers by adding targeted gifts to their carts
ETP Sort Hide Payment Methods
5.0 out of 5 stars 182 total reviews • Free plan available
Hide, sort, reoder, rename payment methods with payment rules
AOV Slide Cart Drawer Upsell
5.0 out of 5 stars 140 total reviews • Free
Boost CRO with cart upsell, free shipping bar & free gift
Opus Cart Upsell Cart Drawer
4.9 out of 5 stars 458 total reviews • Free plan available
Boost Sales with Free Shipping Bar and Free Gift in slide cart
Kaching Post Purchase Upsell
5.0 out of 5 stars 106 total reviews • Free plan available
Personalized one click upsell, thank you page, checkout upsell
Square: Sticky Add to Cart Bar
5.0 out of 5 stars 101 total reviews • Free
Reduce abandonment by having the Sticky Bar always visible
AMP Slide Cart Drawer
5.0 out of 5 stars 502 total reviews • Free plan available
Boost AOV with cart upsell offers & free shipping bar
Upcart—Cart Drawer Cart Upsell
4.6 out of 5 stars 679 total reviews • Free plan available
Add a Slide Cart with a Free Shipping Bar & Upsell Cart Widget
Essential Sticky Add to Cart
5.0 out of 5 stars 231 total reviews • Free
Lift CRV with Sticky Cart: Add to Cart Bar, Quick Buy Button
One Click Upsell ‑ Zipify OCU
4.6 out of 5 stars 459 total reviews • Free plan available
Increase AOV with AI post-purchase upsells & checkout upsells
CartBot: Gift with purchase
4.9 out of 5 stars 452 total reviews • Free plan available
Auto add to cart a gift with purchase, BOGO, buy X get Y, etc.
Qikify Slide Cart Drawer
4.9 out of 5 stars 415 total reviews • Free plan available
Add Slide Cart Drawer, Cart Upsell offers & Sticky Add to Cart
TnC: Terms and Conditions Box
4.9 out of 5 stars 444 total reviews • Free plan available
Boost security and age verification compliance in 1 click
BeSure Checkout Rules
5.0 out of 5 stars 176 total reviews • Free plan available
Customize checkout behavior with conditional powerful rules
EA • Cart Drawer Cart Upsell
5.0 out of 5 stars 116 total reviews • Free plan available
Grow via Slide Cart Drawer, Cart Upsell Sticky Add to Cart Bar
XB: AI Cart Upsell Cart Drawer
5.0 out of 5 stars 162 total reviews • Free plan available
Slide Cart with Free Shipping Bar, Free Gift & Product Add-ons
Payflow: COD & Payment Methods
4.8 out of 5 stars 114 total reviews • Free plan available
Charge a fee for Cash on Delivery orders & customize checkout
iCart Cart Drawer Cart Upsell
4.8 out of 5 stars 399 total reviews • Free plan available
Boost AOV with slide cart drawer, cart upsell & progress bar
Kip: Sort Hide Payment Methods
4.9 out of 5 stars 78 total reviews • Free plan available
Take full control of payment methods with Kip customizations.
Corner Cart Drawer & Free Gift
4.8 out of 5 stars 265 total reviews • Free plan available
Slide cart drawer with free gift with purchase and cart upsell
Vex Auto Add To Cart Free Gift
4.9 out of 5 stars 60 total reviews • Free plan available
Boost conversions/AOV with auto-added free gifts and upsells.
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