Rapi Bundles App & Upsells App vs Simple Bundles & Kits

Key Features

• Unlimited bundles and post-purchase upsells
• Mix-and-match bundle creation
• Volume discounts and quantity breaks
• BOGO deals and free gift bundles
• AI bundle builder with A/B testing
• Frequently bought together recommendations
• Color swatch customization
• Multi-language support

Verdict on Rapi

Rapi Bundles delivers a complete bundling and upsell toolkit with a perfect 5.0 rating across 1,000+ reviews. The free plan with unlimited bundles and A/B testing makes it an excellent starting point.

Key Features

• Multiple bundle types (fixed, mix-and-match, build-a-box)
• Automatic SKU breakdown for 3PL fulfillment
• Real-time inventory synchronization
• AI-generated bundle suggestions from order history
• Volume discounts and quantity breaks
• BOGO and free gift functionality
• Subscription bundle support
• Shopify POS and ERP integration

Verdict on Simple

Simple Bundles is the go-to choice for merchants who need proper inventory sync and 3PL fulfillment with their bundles. Its automatic SKU breakdown sets it apart from other bundle apps that only handle the frontend.