Advanced Bundle Builder | PBC vs Oxify Cart Drawer & Upsells: Shopify App Comparison (2026)

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.

Key Features

• Cart drawer with in-cart upsells, cross-sells, product upsell & recommendations
• Free shipping bar, progress bar, tiered rewards & spend tiers
• Free gifts with purchase, BOGOs, gift wrap & upsell funnel builder
• One-click upsells in cart with easy shipping protection
• Product page upsells with AI-powered frequently bought together
• Post purchase upsell funnels that drive revenue
• Trust badges, announcement bar, order notes & custom CSS
• Multi-language, multi-currency & real-time cart analytics

Verdict on Oxify

Oxify Cart Drawer is a feature-packed slide cart solution that punches well above its weight. With a perfect 5.0 rating and Built for Shopify certification, it delivers a premium AOV-boosting experience — upsells, cross-sells, free gifts, post-purchase funnels, progress bars, and trust badges all in one app. Every feature is available on every plan, pricing scales only with your order volume, and upgrades happen automatically. A strong choice for stores serious about maximizing cart value.