Key Features

• Product bundles and free gifts with mix-and-match options and auto-applied bundle logic
• Cart drawer and cart upsell functionality that works across all themes and third-party apps
• Post-purchase upsells and customizable thank-you page offers
• Volume discounts, quantity breaks, and BOGO deal builder
• Bundle builder with fully customizable styling and layout options

Verdict on Moon

Moon Bundles is one of the best-value bundle apps on Shopify, combining bundles, cart drawer upsells, post-purchase offers, and volume discounts into a single install. The generous free tier and Built for Shopify badge make it a safe bet for any merchant. Its multi-language support and theme-wide compatibility stand out among competitors. The revenue cap pricing model is transparent — you only upgrade when your bundles are actually making money.

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.