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

• Automatic upsell emails sent after purchase with relevant product suggestions
• Purchase-based notifications targeting products related to previous orders
• Instant statistics and reports to optimize email campaigns
• Fully customizable email design and templates
• Configurable time intervals between purchase and email delivery

Verdict on SpurIT

SpurIT is one of the oldest Shopify upsell apps (since 2013) and offers completely free post-purchase email upselling. The approach of sending targeted product suggestions after purchase is proven to drive repeat sales. At 4.5 stars with 10 reviews, it is solid if not spectacular. Great as a free addition to any upsell stack.