Shopify App Comparison 2026

FBP | Fast Bundle Product

5.02,380 reviews
VS

NML Quick Add to Cart

0.00 reviews

Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for FBP and NML Quick Add to Cart to find the best fit for your store.

Build product bundles quickly with mix-and-match, volume discounts, and frequently bought together offers.

View Full Details

Key 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.

Add to cart from catalog pages with auto-generated upsell product recommendations.

View Full Details

Key Features

  • Ajax Cart: add to cart from catalog without visiting product pages
  • Auto-generated recommendation products after adding to cart
  • Unlimited upsells with no viewer count charges
  • Fully customizable Add to Cart button styles
  • Google Analytics and Facebook Pixel tracking integrated

Verdict on NML

NML Quick Add to Cart is a completely free app for adding quick-purchase buttons and upsell recommendations to catalog pages. With zero reviews, it is unvalidated. But since it is free, there is no risk in testing. The GA and Facebook Pixel integration is a useful bonus.

Frequently Asked Questions

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.

What types of bundles can I create?

Fast Bundle supports fixed bundles, mix-and-match bundles, frequently bought together offers, volume discount bundles, and subscription bundles. The Starter plan unlocks most bundle types, with subscription bundles available on the Growth plan.

Is NML Quick Add to Cart really free?

Yes, all features are included for free with no hidden costs, order limits, or viewer count charges.