Simple Bundles & Kits vs Upcharge Fees & Product Addons

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.

Key Features

• Apply klarna fees, credit card fees, fees payment, or a payment method fee
• Set a fee rule for a flat fee, cart fee, percentage fee, or extra fee
• Extra fees manager for mandatory fees, tariff surcharge & extra charge
• Link price addons, deposits and fees directly to your orders and fees
• Add a fee, cash on delivery fee, surcharge fee, or fees and surcharges