Key Features

• Unlimited fixed and mix-and-match bundle creation with custom pricing
• Tiered BXGY discounts and volume discount configurations
• Real-time inventory synchronization with live cart previews
• Fully customizable BYOB landing pages with sticky cart summary
• Compatible with all Online Store 2.0 themes including Motion and Dawn

Verdict on SwiftBundle

SwiftBundle is a compelling free option with a Built for Shopify badge — a rare combination. The unlimited bundle creation with real-time inventory sync and live cart previews puts it on par with paid competitors. It is still very new, but the quality indicators (Built for Shopify badge, OS 2.0 compatibility, checkout extensions) suggest serious development quality. Worth installing to test alongside your current bundle solution.

Key Features

• Customize design and layout to match your brand aesthetic
• Display bundles on dedicated pages or embed on product/collection pages
• Single and multiple SKU support with automatic inventory tracking
• Mix-and-match, custom bundles, and gift boxes in one platform
• Fixed, flat, and tiered discounts with conditional logic

Verdict on Advanced

Advanced Bundle Builder by Polar Bear Commerce offers solid bundle building with Built for Shopify certification at a competitive $9.99/month. The personal account manager is a nice touch for setup assistance. At 4.6 stars with 17 reviews, it is still growing but the conditional logic and multi-layout support make it a capable option.