Redesign, Replace, Reinforce Every Add to Cart Action
Upgrade your product page buttons, inject custom section CTAs anywhere on your store, and keep a high performing sticky bar visible at all times. Built to maximize clicks and conversions.
Sticky Add to Cart Bar
Keep the Add to Cart action accessible while customers scroll. The smart sticky bar updates product variants in real-time and keeps purchase intent high without interrupting the shopping experience.


Product Page Button Replacement
Replace Shopify's standard product buttons with modern, high performing designs. Control styles, animations, layouts and behavior to match your brand and increase click-through rates.


Section Based CTA Buttons
Insert custom Add to Cart buttons into any section of your store. Perfect for landing pages, bundles, feature blocks, or promotional areas that need direct buying power.




Bundle, Cart Drawer & Builder Apps Integrations

COS works seamlessly with popular bundle and quantity break apps like Kaching and vBundle. Your sticky bar, section buttons, and product page buttons stay fully synchronized with bundle selections, orders updates, and cart behavior in real-time.
300+ Templates. Infinite Customization.
Design your Add to Cart experience your way. Modify styles, animations, layouts, and behaviors through a fast, user-friendly dashboard built for performance-focused stores.
Conversion Power.
Risk Free for 14 Days.
Upgrade your product page buttons, inject custom section CTAs anywhere on your store, and keep a high performing sticky bar visible at all times. Built to maximize clicks and conversions.