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

• Donation incentives as alternative to discounts with fixed or percentage amounts
• Curated charities or handpick your own nonprofit partners
• Product-specific and coupon code triggered donation campaigns
• Pre-purchase promotions with social sharing capabilities
• Impact tracking dashboards, reports, and tax receipts

Verdict on Givz

Givz offers a genuinely different approach to boosting sales — donation incentives instead of discounts. This protects margins while building brand loyalty. With 5.0 stars across 15 reviews, merchants love it. However, starting at $19/month with no free plan, it requires commitment. Best for brands with social impact positioning.