All cart customization apps with features for custom css

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

395 apps with

Custom CSS

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Termzy ‑ I Agree To Terms
4.8 out of 5 stars 206 total reviews • Free trial available
Add a Terms and Conditions checkbox without any hassle!
RuffRuff Order Bonus
4.8 out of 5 stars 6 total reviews • Free trial available
Boost sales with smart discounts and free gift rewards
Carty: Cart Upsell Cart Drawer
5.0 out of 5 stars 54 total reviews • Free plan available
Boost Sales with In-Cart Upsells, Free Gifts, Rewards & Deals
CBB Shipping Rates Calculator
4.7 out of 5 stars 228 total reviews • Free trial available
Show shipping rates before checkout to reduce cart abandonment
Turbo Cart Progress Bar & Gift
5.0 out of 5 stars 6 total reviews • Free
Progress bar to increase cart value and AOV
PF: Buy Now Skip Cart Checkout
4.2 out of 5 stars 27 total reviews • Free plan available
Max CTR with apple pay buy now button instant skip to checkout
ET Countdown Cart Timer
4.9 out of 5 stars 84 total reviews • Free plan available
Countdown timer on cart page & side cart as a checkout timer
Floating Cart Button
4.0 out of 5 stars 4 total reviews • Free plan available
Keep cart details visible for a smoother shopping journey
Selecty: Tarifas y Comunas
4.6 out of 5 stars 8 total reviews • Plan gratis disponible
Valida comunas de Chile y gestiona tarifas de envío por zona.
Scarcity+ Cart Countdown Timer
4.6 out of 5 stars 21 total reviews • Free plan available
Hurrify sale urgency with AI cart reserve & checkout timer bar
EZ ‑ Quick Buy & Quick View
4.9 out of 5 stars 10 total reviews • Free trial available
Quickly add to cart products from home page or collection page
Reorder Hero ‑ Repeat Order
5.0 out of 5 stars 27 total reviews • Free trial available
Customers can Reorder items with one click !
CCL Add to Cart Checkout Links
5.0 out of 5 stars 5 total reviews • Free plan available
Create and share preloaded direct checkout & add to cart links
Vista Checkout Rule & Discount
4.9 out of 5 stars 10 total reviews • Free plan available
Boost AOV with Automatic Discounts, Checkout Order limit rules
BOLD AI Upsell & Cross‑Sell
4.3 out of 5 stars 588 total reviews • Free to install
Boost AOV w/ Checkout Upsells and Post Purchase Upsell Funnels
AfterShip Personalization
4.1 out of 5 stars 52 total reviews • Free to install
Boost sales w/ in product, cart, checkout page & post purchase
ShipInsure Shipping Protection
4.4 out of 5 stars 52 total reviews • Free
Give customers the option for a protected checkout experience
Sticky Add To Cart ‑ TVARKA
5.0 out of 5 stars 12 total reviews • Free plan available
Boost sales & AOV with a visible Add to Cart button.
CheckoutFlow‑Hide Sort Rename
4.6 out of 5 stars 10 total reviews • Free to install
Hide, sort, and rename payment and shipping methods easily
Llama: Cart Drawer & Upsells
5.0 out of 5 stars 14 total reviews • Free trial available
Boost AOV with Cart Drawer Upsells, BOGO Deals & Gift Offers
Vanga AI Post Purchase Upsell
5.0 out of 5 stars 39 total reviews • Free trial available
Boost conversion rates, sales & AOV with AI upsell app
Dynamatic Cart & Upsell Engine
5.0 out of 5 stars 35 total reviews • Free plan available
Custom slide cart, bundles, ab testing, bundles, and discounts
Dcart ‑ Discount in Cart
4.9 out of 5 stars 107 total reviews • Free trial available
Boost sales with cart discounts & free shipping bar
Ajax Cart Pro ‑ Smart Purchase
4.9 out of 5 stars 16 total reviews • Free to install
Improves the user experience when purchasing a product
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395 apps with

Custom CSS

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