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.

40 apps with

Additional fees

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5.0 out of 5 stars 696 total reviews Free trial available
Delight customers by adding targeted gifts to their carts
Built for Shopify
4.9 out of 5 stars 451 total reviews Free plan available
Add Slide Cart Drawer, Cart Upsell offers & Sticky Add to Cart
Built for Shopify
5.0 out of 5 stars 506 total reviews Free plan available
Boost AOV with cart upsell offers & free shipping bar
Built for Shopify
4.9 out of 5 stars 96 total reviews Free plan available
Charge a fee for Cash on Delivery orders & customize checkout
Built for Shopify
5.0 out of 5 stars 53 total reviews Free trial available
Hide, sort, reoder, rename payment methods to enhance clarity
Built for Shopify
5.0 out of 5 stars 53 total reviews Free plan available
Take full control of payment methods with Kip customizations.
Built for Shopify
4.8 out of 5 stars 404 total reviews Free plan available
Add slide cart drawer with in cart upsell & free shipping bar
Built for Shopify
4.9 out of 5 stars 42 total reviews Free plan available
Boost conversions with auto-added free gifts and discounts.
Built for Shopify
4.9 out of 5 stars 60 total reviews Free plan available
All-in-one app to create checkout customization and validation
Built for Shopify
5.0 out of 5 stars 74 total reviews Free plan available
Sell more product add ons & upsell cart with slide cart drawer
Built for Shopify
5.0 out of 5 stars 18 total reviews Free
Offer cart upsells via progress bar free gifts & free shipping
4.8 out of 5 stars 17 total reviews Free
Boost CRO with diverse slide cart drawer, cart progress bar
5.0 out of 5 stars 30 total reviews Free trial available
Boost AOV with slide cart drawer, upsell, free gift & rewards
Built for Shopify
4.7 out of 5 stars 26 total reviews Free plan available
Boost sales with instant checkout on apple pay buy now button
Built for Shopify
4.7 out of 5 stars 114 total reviews Free plan available
Cart Upsell—Boost Sales with Slide Cart Drawer Offers
5.0 out of 5 stars 74 total reviews Free plan available
Boost Sales with In-Cart Upsells, Free Gifts, Rewards & Deals
4.7 out of 5 stars 9 total reviews Free
Build Branded Sliding Cart That Boosts AOV and Conversion Rate
3.7 out of 5 stars 38 total reviews Free
Give customers the option for a protected checkout experience
4.9 out of 5 stars 54 total reviews Free plan available
Allow users to repeat past orders or reorder items instantly
4.9 out of 5 stars 28 total reviews Free to install
Lift sales and AOV with cart rules, upsells & order protection
5.0 out of 5 stars 13 total reviews Free plan available
Customizable slide cart, upsells, discounts, bundles, and more
4.8 out of 5 stars 51 total reviews Free trial available
Slide cart with in cart upsell, cart discount code & more!
Built for Shopify
4.9 out of 5 stars 19 total reviews Free trial available
Add unlimited custom fields, terms on cart or register page
4.3 out of 5 stars 6 total reviews Free
Motivate Customers to Buy More with Seamless Gift Progress Bar
40 apps with

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