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

• AI asks shoppers questions and recommends their perfect product match
• Bundle upsells with AI-generated pitches and one-click add to cart
• Auto-created discounts, email capture, and Klaviyo sync built in
• Behavioral tracking triggers offers at the right moment
• Campaign builder with A/B testing, customizable popups, and analytics

Verdict on Maevn

Maevn AI is an innovative conversational upsell tool that uses AI to guide shoppers through product selection and bundle suggestions. The Klaviyo integration and A/B testing show serious intent. Brand new with only 1 review, but the approach of a smart sales associate is compelling for complex catalogs.