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.

410 apps with

Custom styles

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Essential Upsell & Cross Sell
5.0 out of 5 stars 2097 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 839 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 735 total reviews • Free to install
Slide cart drawer with cart upsell, rewards & free shipping
Essential Slide Cart Drawer
5.0 out of 5 stars 470 total reviews • Free
Lift AOV with Slide Cart drawer upsells & sticky add to cart
Essential Free Shipping Upsell
5.0 out of 5 stars 795 total reviews • Free plan available
Lift AOV via Free Shipping Bar Goal Cart Upsell and Cross Sell
EG Auto Add to Cart Free Gift
5.0 out of 5 stars 994 total reviews • Free trial available
Delight customers by adding targeted gifts to their carts
Kaching Post Purchase Upsell
5.0 out of 5 stars 232 total reviews • Free plan available
Boost AOV via 1-click Checkout upsells & Thank You page offers
Amp Slide Cart Upsell Drawer
5.0 out of 5 stars 655 total reviews • Free plan available
Add slide cart to boost AOV with upsells & free shipping bar
RA Term and Condition Checkbox
4.9 out of 5 stars 173 total reviews • Free plan available
Terms and Conditions Checkbox, Checkout Rules Age Verification
EA • Sticky Add to Cart Drawer
4.9 out of 5 stars 162 total reviews • Free
Grow via Slide Cart Drawer, Cart Upsell Sticky Add to Cart Bar
TnC: Terms and Conditions Box
4.9 out of 5 stars 474 total reviews • Free plan available
Terms and Conditions Checkbox: Age verification checkout rules
Kip: Sort Hide Payment Methods
4.9 out of 5 stars 111 total reviews • Free plan available
Take full control of payment methods with Kip customizations.
CartBot: Gift with purchase
4.9 out of 5 stars 481 total reviews • Free plan available
Auto add to cart a gift with purchase, BOGO, buy X get Y, etc.
Payflow: COD & Payment Methods
4.9 out of 5 stars 109 total reviews • Free plan available
Charge a fee for Cash on Delivery orders & customize checkout
Square: Sticky Add to Cart Bar
5.0 out of 5 stars 143 total reviews • Free
Keep the Sticky Add to Cart Bar visible on scroll to boost AOV
XB: AI Cart Upsell Cart Drawer
5.0 out of 5 stars 201 total reviews • Free plan available
Slide Cart with Free Shipping Bar, Free Gift & Product Add-ons
Upsell.com ‑ ReConvert Upsell
4.8 out of 5 stars 2855 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 745 total reviews • Free plan available
Boost AOV w/ slide cart, reward bar, upsell cart & free gifts
Opus Cart Drawer Cart Upsell
4.9 out of 5 stars 532 total reviews • Free plan available
Boost Sales w Slide cart drawer, Rewards bar, Free Gifts, etc
Scala Payment Method Discount
5.0 out of 5 stars 47 total reviews • Free
Offer payment method based discounts during checkout
One Click Upsell ‑ Zipify OCU
4.5 out of 5 stars 511 total reviews • Free plan available
Increase AOV with AI post-purchase upsells & checkout upsells
Snap Cart Drawer Progress Bar
4.8 out of 5 stars 48 total reviews • Free
Boost CRO w/ fast-loading slide cart drawer, cart progress bar
Rebuy Personalization Engine
4.7 out of 5 stars 810 total reviews • Free plan available
AI recommendations: cart, checkout, and post-purchase upsells
Hitsy Progress Bar
4.9 out of 5 stars 80 total reviews • Free plan available
Grow AOV with progress bar for free shipping, discounts, gifts
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410 apps with

Custom styles

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