Shopify App Comparison 2026
EB | Easy Bundle Builder, BYOB vs FBP | Fast Bundle Product: Shopify App Comparison (2026)
EB | Easy Bundle Builder, BYOB
FBP | Fast Bundle Product
Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for EB and FBP | Fast Bundle Product to find the best fit for your store.
Create multi-step bundles with powerful discounting rules & impactful design templates. Drive AOV via high-converting bundle builders.
View Full DetailsKey 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.
Build product bundles quickly with mix-and-match, volume discounts, and frequently bought together offers.
View Full DetailsKey Features
- Multiple bundle types including fixed, mix-and-match, frequently bought together, and subscription bundles
- Real-time inventory sync ensuring bundles never oversell individual products
- Customizable bundle widget with drag-and-drop layout builder
- Subscription bundle support for recurring revenue streams
- Seamless integration with Shopify checkout and discount system
Verdict on FBP
Fast Bundle earns its perfect 5.0 rating by delivering a polished, fast, and reliable bundling experience. Its inventory sync feature is a standout, preventing the overselling issues that plague some competing apps. The subscription bundle capability on the Growth plan also makes it a strong choice for stores building recurring revenue. If you need a versatile, well-built bundle app, Fast Bundle belongs on your shortlist.
EB vs Product — Side-by-Side Feature Comparison
Wondering which app offers the features you actually need? This feature-by-feature breakdown shows exactly where EB and FBP | Fast Bundle Product differ — so you can make an informed decision for your Shopify store.
| Feature | EB | | FBP | Fast |
|---|---|---|
| Product bundles | ||
| Quantity breaks | ||
| BOGO offers | ||
| Free gift | ||
| Post-purchase upsell | ||
| Cart drawer upsell | ||
| Frequently bought together | ||
| Real inventory sync | ||
| A/B testing | ||
| Built for Shopify | ||
| Free plan available | ||
| Custom branding |
Integration & Compatibility Comparison
App integrations matter — especially when you're running multiple tools in your Shopify stack. Here's what each app connects with out of the box.
EB | Easy Bundle Builder, BYOB
- Checkout
- Shopify Admin
- All 3PL
- All Side Cart Apps
- All subscription apps
- Intelligems A/B Testing
- Judge.me
- Klaviyo
Supported Languages
English
FBP | Fast Bundle Product
- Checkout
- Shopify POS
- Shopify Admin
- GemPages Landing Page Builder
- PageFly Landing Page Builder
- Point of sale (POS)
- Recurpay Subscription App
- Subi Subscriptions App
Supported Languages
English, Spanish, French, German, Portuguese (Brazil), Italian, Turkish, Swedish, Dutch, Danish
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 Fast Bundle sync with Shopify inventory?
Yes, Fast Bundle includes real-time inventory synchronization that tracks individual product stock levels within bundles. When a component product sells out, the bundle is automatically marked as unavailable, preventing overselling.
Can I create subscription bundles?
Yes, the Growth plan at $19.99/month supports subscription bundles. Customers can subscribe to receive a bundle on a recurring basis, helping you build predictable recurring revenue.