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.

527 apps with

Additional fees

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Kaching CartDrawer Cart Upsell
5.0 out of 5 stars 1333 total reviews • Free plan available
Boost your AOV: slide cart, upsell cart & free shipping bar
Essential Upsell & Cross Sell
5.0 out of 5 stars 2376 total reviews • Free plan available
Lift AOV with Frequently Bought Together Cross-sell Upsell App
Essent Cart Drawer Cart Upsell
5.0 out of 5 stars 975 total reviews • Free plan available
Lift AOV via Slide Cart Upsell, Sticky Add to Cart, Reward Bar
Kaching Post Purchase Upsell
5.0 out of 5 stars 343 total reviews • Free plan available
Boost AOV via 1-click Checkout upsells & Thank You page offers
ETP Sort Hide Payment Methods
5.0 out of 5 stars 470 total reviews • Free
Hide, sort, reorder, rename payment methods with payment rules
EG Auto Add to Cart Free Gift
4.9 out of 5 stars 1118 total reviews • Free trial available
Lift AOV with auto-add free gift with purchase and BOGO offers
Square: Sticky Add to Cart Bar
5.0 out of 5 stars 140 total reviews • Free
Keep the Sticky Add to Cart Bar visible on scroll to boost AOV
Scala Payment Method Discount
5.0 out of 5 stars 73 total reviews • Free
Offer payment discounts & prepaid discounts during checkout
RA Term and Condition Checkbox
5.0 out of 5 stars 198 total reviews • Free plan available
Terms and conditions checkbox checkout rules, age verification
TnC: Terms and Conditions Box
4.9 out of 5 stars 550 total reviews • Free plan available
Add terms and conditions checkbox for age verification consent
Payflow: COD & Checkout Rules
5.0 out of 5 stars 112 total reviews • Free plan available
COD fees, payment and delivery rules with checkout validations
Shipy ‑ Hide Shipping Rules
5.0 out of 5 stars 145 total reviews • Free plan available
Control your shipping rates by multiple conditions at checkout
Hitsy Progress Bar
4.9 out of 5 stars 92 total reviews • Free plan available
Grow AOV with progress bar for free shipping, discounts, gifts
RT: Terms and Conditions Box
4.5 out of 5 stars 382 total reviews • Free
Add terms and conditions checkbox, terms checkbox to Cart
Fokkio Free Gift With Purchase
4.8 out of 5 stars 78 total reviews • Free plan available
Boost sales with auto-added gifts & products - smart targeting
Kip: Sort Hide Payment Methods
4.9 out of 5 stars 118 total reviews • Free plan available
Take full control of payment methods with Kip customizations.
Amp Slide Cart Upsell Drawer
5.0 out of 5 stars 766 total reviews • Free plan available
Lift AOV via slide cart drawer upsell, rewards bar, free gifts
Rapid Cart Drawer Cart Upsell
5.0 out of 5 stars 39 total reviews • Free
Lift AOV with slide cart, upsell cart, and Shipping protection
Wi Buy Now: Sticky Add to Cart
5.0 out of 5 stars 44 total reviews • Free
Boost CTR by sticky add to cart button, buy now button
Snap Cart Drawer Cart Upsell
4.9 out of 5 stars 72 total reviews • Free
Boost AOV w/ fast-loading slide cart drawer, cart progress bar
AOV.ai Cart Drawer Cart Upsell
5.0 out of 5 stars 843 total reviews • Free plan available
Slide cart drawer with cart upsell, sticky cart, free shipping
BoomGate: Checkout Validation
4.9 out of 5 stars 41 total reviews • Free plan available
Build no-code rules to control checkout, shipping & payments
Payfy: Hide Payment Rules
4.9 out of 5 stars 147 total reviews • Free plan available
Checkout customize to reorder, rename & hide payment methods.
Upcart—Cart Drawer Cart Upsell
4.7 out of 5 stars 930 total reviews • Free plan available
Boost AOV w/ slide cart, reward bar, upsell cart & free gifts
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527 apps with

Additional fees

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