All cart customization apps with features for additional fees

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

34 apps with

Additional fees

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4.9 out of 5 stars 784 total reviews Free plan available
Add Sticky Add to Cart, Slide Cart Drawer to boost AOV
Built for Shopify
5.0 out of 5 stars 626 total reviews Free plan available
Boost AOV with cart upsell offers & free shipping bar
Built for Shopify
4.9 out of 5 stars 668 total reviews Free trial available
Delight customers by adding targeted gifts to their carts
Built for Shopify
4.9 out of 5 stars 104 total reviews Free plan available
Charge a fee for Cash on Delivery orders & customize checkout
Built for Shopify
4.9 out of 5 stars 53 total reviews Free plan available
Hide, sort, reoder, rename payment methods with checkout rules
Built for Shopify
5.0 out of 5 stars 43 total reviews Free plan available
Take full control of payment methods with Kip customizations.
Built for Shopify
4.7 out of 5 stars 13 total reviews Free plan available
Auto add to cart rules with free gifts or discounted products
Built for Shopify
4.9 out of 5 stars 65 total reviews Free plan available
All-in-one app to create checkout customization and validation
Built for Shopify
4.7 out of 5 stars 157 total reviews Free plan available
Cart Upsell—Boost Sales with Slide Cart Drawer Offers
4.8 out of 5 stars 580 total reviews Free plan available
Add slide cart drawer with in cart upsell & free shipping bar
4.8 out of 5 stars 31 total reviews Free trial available
Slide Cart Drawer with Upsell, Sticky Cart, Free Shipping Bar
Built for Shopify
5.0 out of 5 stars 11 total reviews Free
Build Branded Sliding Cart That Boosts AOV and Conversion Rate
4.4 out of 5 stars 68 total reviews Free plan available
Start instant checkout on buy now button clicks & boost sales
4.8 out of 5 stars 65 total reviews Free trial available
Slide cart with in cart upsell, cart discount code & more!
Built for Shopify
5.0 out of 5 stars 14 total reviews Free plan available
Customizable slide cart, upsells, discounts, bundles, and more
4.5 out of 5 stars 14 total reviews Free
Motivate Customers to Buy More with Seamless Gift Progress Bar
4.9 out of 5 stars 33 total reviews Free to install
Inhouse Shipping Protection, Upsell, Bundles + more
5.0 out of 5 stars 4 total reviews Free
Add free shipping progress bar cart upsell & free gift rewards
4.7 out of 5 stars 23 total reviews Free trial available
Add unlimited custom fields, terms on cart or register page
5.0 out of 5 stars 141 total reviews Free plan available
Boost Sales with Slide Cart Upsell, free gift, rewards& Offers
5.0 out of 5 stars 72 total reviews Free plan available
Let users reorder product or repeat last order with one click
4.9 out of 5 stars 23 total reviews Free trial available
Boost sales w/ in cart, checkout page, & post purchase upsells
3.6 out of 5 stars 32 total reviews Free
Give customers the option for a protected checkout experience
4.9 out of 5 stars 21 total reviews Free trial available
Maximize sales with targeted upsell and cross-sell funnels!
34 apps with

Additional fees

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