Shopify App Comparison 2026

Upsell & Cross Sell - Selleasy vs Fly Bundles Quantity Breaks

Upsell & Cross Sell - Selleasy

4.92,312 reviews
VS

Fly Bundles Quantity Breaks

4.9528 reviews

Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for Upsell and Fly Bundles Quantity Breaks to find the best fit for your store.

Built for Shopify

Frequently bought together bundles & in cart upsell, boost AOV.

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Key Features

  • Frequently bought together product bundles
  • In-cart upsell and cross-sell widgets
  • Post-purchase upsell offers
  • Multiple widget styles and placements
  • Product page and cart page recommendations
  • Manual and automatic product recommendations
  • Multi-language and multi-currency support
  • Conversion analytics and reporting

Verdict on Upsell

Selleasy is one of the most popular upsell apps on Shopify with 2,200+ reviews and very affordable pricing. Its free tier includes all features up to 100 orders, making it an excellent choice for growing stores.

Built for Shopify

Shopify app for product bundles, AI upsells & quantity breaks to boost AOV & conversions. Complete with advanced analytics and design flexibility.

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Key Features

  • Boost cart value with a Fixed Bundle, BOGO or Frequently Bought Together blocks.
  • Drive bulk sales with tiered Quantity Break and Volume Discount triggers.
  • Incentivize larger carts with a Free Gift and automated bundle upsell tools.
  • Build well integrated, beautiful native widgets with zero impact on store speed
  • Breakdown of bundles for auto discounting, inventory sync, fulfilment, & return

Upsell vs Breaks — Side-by-Side Feature Comparison

Wondering which app offers the features you actually need? This feature-by-feature breakdown shows exactly where Upsell and Fly Bundles Quantity Breaks differ — so you can make an informed decision for your Shopify store.

FeatureUpsell &Fly Bundles Quantity
Cart drawer / slide cart
Post-purchase upsell
Frequently bought together
Free shipping bar
Free gift / BOGO
Product page upsell
AI recommendations
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.

Upsell & Cross Sell - Selleasy

Built for Shopify
  • Show Amazon-style frequently bought together product upsell bundles on store
  • Cross sell product add ons on product pages as list, grid, carousel or popup
  • Pop-up a cart upsell funnel or display in-cart upsells in cart drawer & theme
  • Display checkout upsells & post purchase page upsell with one click upsell
  • Cross sell related products on thank you page & order status page after sale

Supported Languages

English, German, French, Spanish, Portuguese, Italian, Dutch

Fly Bundles Quantity Breaks

Built for Shopify
  • Checkout
  • Shopify Admin
  • All 3PL Apps
  • All Side cart Apps
  • Checkout Extensions
  • Page Builder Apps

Supported Languages

English

Frequently Asked Questions