Key Features

• Offer Free Gift & BOGO deals within Quantity Bundle Breaks
• Bundle Offer Upsell Through Discount by Each Unit, Percentage, or Flat Discount
• Create Bundle Offers or Quantity Break for Specific Products or Collections
• Measure the positive impact Pumper Bundles make on store revenue with analytics
• Fully customizable bundle upsell and Quantity Breaks to match store theme
• Cart drawer integration showing savings and encouraging quantity increases

Verdict on Pumper

Pumper Bundles is the go-to app for stores that rely on quantity-based pricing, volume discounts, and bundle deals. With 2,700+ reviews and a 4.9 rating, it has proven itself at scale. The free plan with up to $300 in extra revenue makes it accessible to new stores, while the Unlimited plan caps costs for high-volume merchants. Where Pumper truly shines is its breadth of integrations — it works with nearly every major cart drawer and page builder on Shopify. The trade-off is that it focuses purely on bundles and discounts, so you'll need a separate app for cart drawer upsells or post-purchase funnels.

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.