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.

429 apps with

Additional fees

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Rebuy Personalization Engine
4.7 out of 5 stars 812 total reviews • Free plan available
AI recommendations: cart, checkout, and post-purchase upsells
Qikify Upsell & Cross‑sell
4.8 out of 5 stars 627 total reviews • Free plan available
Upsell & cross-sell with Frequently Bought Together, BOGO
BeSure Checkout Rules
5.0 out of 5 stars 192 total reviews • Free plan available
Customize checkout behavior with conditional powerful rules
One Click Upsell ‑ Zipify OCU
4.5 out of 5 stars 515 total reviews • Free plan available
Increase AOV with AI post-purchase upsells & checkout upsells
Sale max ‑ Slide Cart Drawer
4.8 out of 5 stars 133 total reviews • Free plan available
Cart Upsell—Boost Sales with Slide Cart Drawer Offers
Payfy: Hide Payment Rules
4.6 out of 5 stars 145 total reviews • Free plan available
Checkout customize to reorder, rename & hide payment methods.
Shipzy ‑ Shipping Rules
5.0 out of 5 stars 133 total reviews • Free plan available
Control your shipping rates by multiple conditions at checkout
Snap Cart Drawer Progress Bar
4.8 out of 5 stars 50 total reviews • Free
Boost CRO w/ fast-loading slide cart drawer, cart progress bar
Qikify Slide Cart Drawer
4.9 out of 5 stars 455 total reviews • Free plan available
Add slide cart drawer, sticky cart, progress bar, cart upsell
Upcart—Cart Drawer Cart Upsell
4.6 out of 5 stars 765 total reviews • Free plan available
Boost AOV w/ slide cart, reward bar, upsell cart & free gifts
Shiprocket Smart Cart
5.0 out of 5 stars 43 total reviews • Free trial available
Customizable cart with milestone rewards and upsell offers
Vex Auto Add To Cart Free Gift
4.9 out of 5 stars 70 total reviews • Free plan available
Boost conversions/AOV with auto-added free gifts and upsells.
SM Checkout Rules & Discounts
5.0 out of 5 stars 32 total reviews • Free plan available
Sort, rename, hide payment methods with powerful payment rules
Buy Button channel
3.6 out of 5 stars 190 total reviews • Free
Sell your products on any website or blog.
STKY ‑ Sticky Add To Cart Bar
4.9 out of 5 stars 465 total reviews • Free plan available
Grow w/ sticky add to cart bar, quick buy button & sticky cart
Corner Cart Drawer & Free Gift
4.9 out of 5 stars 302 total reviews • Free plan available
Slide cart drawer with free gift with purchase and cart upsell
GoKwik Cart‑Slide Cart Drawer
4.7 out of 5 stars 38 total reviews • Free trial available
Customize slide cart with upsell, free gift & fraud prevention
Termzy ‑ I Agree To Terms
4.7 out of 5 stars 207 total reviews • Free trial available
Add a Terms and Conditions checkbox without any hassle!
Oxify Cart Drawer & Upsells
5.0 out of 5 stars 37 total reviews • Free plan available
Boost AOV with cart drawer, upsells & post purchase upsell
GP: Auto Add to Cart FREE Gift
5.0 out of 5 stars 18 total reviews • Free
Free gift with purchase app for auto add to cart targeted gift
Buy Me ‑ Sticky Buy Button
4.9 out of 5 stars 165 total reviews • Free plan available
Display Sticky Add to Cart, Quick Buy, Sticky Cart & more
OCT Hide Shipping Methods
4.9 out of 5 stars 19 total reviews • Free plan available
Sort, reorder, rename, hide shipping rates with checkout rules
Upnova ‑ Cart Upsell & Offers
4.9 out of 5 stars 60 total reviews • Free trial available
Craft attractive upselling offers and increase your AOV
Upsell App by Essentialwolf
4.8 out of 5 stars 278 total reviews • Free
Increase AOV with one click Upsell & Cross Sells
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429 apps with

Additional fees

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