Key Features

• Add To Cart buttons on collection pages, search results, and homepage
• Variant and quantity selection directly from product listings
• Exclude specific products or collections from displaying buttons
• Fully customizable button design to match your store branding
• Integrated with popular theme drawer carts for seamless experience

Verdict on CBB

CBB is a simple, affordable, and effective conversion booster. At $4.99/month with a Built for Shopify badge, it does one thing extremely well — adds purchase buttons everywhere. The 4.9 rating across 111 reviews confirms reliability. Great for stores where browsing collections is the primary shopping pattern.

Key Features

• Ajax Cart: add to cart from catalog without visiting product pages
• Auto-generated recommendation products after adding to cart
• Unlimited upsells with no viewer count charges
• Fully customizable Add to Cart button styles
• Google Analytics and Facebook Pixel tracking integrated

Verdict on NML

NML Quick Add to Cart is a completely free app for adding quick-purchase buttons and upsell recommendations to catalog pages. With zero reviews, it is unvalidated. But since it is free, there is no risk in testing. The GA and Facebook Pixel integration is a useful bonus.