Shopify App Comparison 2026

Upsell & Cross Sell — Selleasy

4.92,250 reviews
VS

AI Product Bundle Builder

4.714 reviews

Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for Upsell and AI Product Bundle Builder to find the best fit for your store.

Built for Shopify

Boost AOV with one-click upsell and cross-sell offers displayed before and after purchase.

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Key Features

  • Pre-purchase cross-sell offers shown on product pages as Amazon-style "frequently bought together" bundles
  • Post-purchase one-click upsell page with dedicated thank-you page funnels
  • Cart upsell funnel with add-ons and product recommendations based on cart contents
  • Multi-language and multi-currency support for international stores
  • Customizable widget styling that auto-matches your store theme with no code changes required

Verdict on Upsell

Selleasy is one of the most well-rounded upsell apps on Shopify, offering pre-purchase, in-cart, and post-purchase funnels in a single install. Its generous free tier makes it ideal for new stores, while the paid plans remain affordable even for high-volume merchants. The app is easy to set up and integrates cleanly with most themes, making it a strong default choice for any store looking to grow AOV.

Built for Shopify

Create product bundles effortlessly. Offer fixed, custom, build-your-box, and volume discount bundles to increase AOV.

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Key Features

  • Create fixed bundles, custom bundles, and build-your-box variants
  • AI order-based bundle suggestions for optimized recommendations
  • Volume discounts and quantity breaks to encourage bulk purchases
  • Frequently Bought Together bundles to boost cross-selling
  • Automatic inventory synchronization and overselling prevention

Verdict on AI

AI Product Bundle Builder by Essenify is a solid mid-range bundle app with AI-powered suggestions that set it apart. The free plan with 5 active bundles is enough to test, and the Built for Shopify badge adds confidence. At $5.99-$29.99/month, pricing is reasonable. The 4.7 rating across 14 reviews is good though still early stage.

Upsell vs Builder — Side-by-Side Feature Comparison

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

FeatureUpsell &AI Product Bundle
Slide Cart Drawer
In-Cart Upsells
Cross-Sell Recommendations
Post-Purchase Upsell
Product Page Upsell
Frequently Bought Together
Free Gifts with Purchase
BOGO Offers
Free Shipping Progress Bar
Tiered Rewards
Countdown Timer
Sticky Add to Cart
Announcement Bar
Trust Badges
Discount Code in Cart
Volume Discounts
Shipping Protection
AI Recommendations
A/B Testing
Thank You Page Upsell
Checkout Upsell (Plus)
Cart Analytics
Multi-Language
Multi-Currency
Custom CSS/HTML
Free Plan
Mobile Responsive

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
  • Shopify Checkout
  • Customer Accounts
  • Shopify Admin
  • AppHQ Slide Cart
  • Conversion Bear
  • Geolocation
  • LogBase Store Pickup
  • PageFly
  • Online Store 2.0 Themes

Supported Languages

English, German, French, Spanish, Dutch, Portuguese (Brazil), Chinese (Simplified)

AI Product Bundle Builder

Built for Shopify

    Supported Languages

    English

    Frequently Asked Questions

    Is Selleasy free to use?

    Yes, Selleasy offers a fully featured free plan for stores processing up to 50 orders per month. All upsell and cross-sell features are included at every tier, with paid plans starting at $8.99/month for higher order volumes.

    Does Selleasy work with my Shopify theme?

    Selleasy is designed to work with all Shopify themes, including Online Store 2.0 themes. The widgets automatically match your store styling, and you can further customize colors, fonts, and layout through the app settings.

    Can I show upsell offers after checkout?

    Yes, Selleasy supports post-purchase one-click upsell pages that appear after payment but before the thank-you page. Customers can accept additional offers without re-entering payment details.

    How does the AI suggestion feature work?

    The AI analyzes your store's order history to recommend which products are frequently purchased together, then suggests optimal bundle combinations to maximize conversion.

    Can I import bundles in bulk?

    Yes, the app supports CSV import for bundle creation, which is useful for stores with large product catalogs that need to create many bundles quickly.