Shopify App Comparison 2026

EB | Easy Bundle Builder, BYOB

4.9851 reviews
VS

Sumi: Full Page Bundle Builder

5.07 reviews

Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for EB and Sumi: Full Page Bundle Builder to find the best fit for your store.

Built for Shopify

Create multi-step bundles with powerful discounting rules & impactful design templates. Drive AOV via high-converting bundle builders.

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Key Features

  • Gamified, fully customizable multi-step bundle layouts with pre-built templates
  • Supports multipacks, mix-and-match, variant bundles, build-a-box, gift boxes, and subscription bundles
  • Multiple discount rules including tiered pricing, fixed-price bundles, and free gift thresholds
  • Developer-friendly with open SDKs for completely custom bundle designs
  • Inventory sync with all 3PL providers and built-in performance analytics

Verdict on EB

Easy Bundle Builder is the premium choice for merchants who need deeply customizable, gamified bundle experiences. The multi-step flow and build-a-box capabilities are best-in-class, and the SDK access makes it the top pick for stores with developer resources. The pricing is higher than competitors, but justified for stores doing serious bundle revenue. The free Starter plan lets you test the waters before committing.

Let customers mix and match to build their own bundles and boxes with automatic inventory sync.

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Key Features

  • Flexible rules and discounts for custom bundle creation
  • Single or multiple step bundle builders
  • Automatic inventory sync with individual SKUs in orders
  • Design automatically matches your store theme
  • Fully optimized for mobile shopping experience

Verdict on Sumi:

Sumi is a clean, focused bundle builder with a perfect 5.0 rating. The auto-matching theme design and mobile optimization reduce setup friction. At $24/month with no free plan, it is priced for stores that are committed to bundling. Individual SKUs in orders simplify fulfillment.

Frequently Asked Questions

What types of bundles can I create?

Easy Bundle Builder supports multipacks, mix-and-match bundles, variant bundles, infinite option bundles, build-a-box, gift boxes, subscription boxes, upsell bundles, and bundles with both digital and physical products.

Can I customize the bundle page design?

Yes, the app includes pre-built templates and a visual editor. For advanced customization, the open SDK lets developers build completely custom bundle experiences from scratch.

Does it sync inventory?

Yes, Easy Bundle Builder syncs inventory in real-time with all 3PL providers and Shopify admin. When a bundle sells, individual product inventory is decremented correctly.

Does Sumi track inventory for bundles?

Yes, inventory is automatically synced and individual product SKUs appear in orders, making fulfillment straightforward.

Does it match my store theme?

Yes, Sumi automatically matches your store theme styling so bundles look native to your store without manual design work.