Shopify App Comparison 2026

Oxify Quantity Breaks Builder

4.99 reviews
VS

FoxKit AIO Upsell Cross-sell

4.9370 reviews

Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for Oxify and FoxKit AIO Upsell Cross-sell to find the best fit for your store.

Built for Shopify

Create bundles, quantity breaks, BOGOs, bundle builder, Build Your Own Box & tiered pricing to boost AOV with automatic checkout discounts.

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Key Features

  • Quantity breaks and tiered pricing with automatic discount application at checkout
  • BOGO and Buy X Get Y offers — no promo codes needed
  • Fixed-price bundles, mix-and-match sets, and Build Your Own Box functionality
  • Gamified bundle builder with customizable step-by-step layouts and A/B testing
  • Cart progress bar, free shipping triggers, campaign scheduling, and built-in analytics

Verdict on Oxify

Oxify Quantity Breaks Builder is a solid choice for merchants focused on volume discounts and tiered pricing. The automatic checkout discount application (no promo codes) creates a frictionless experience, and the A/B testing feature is valuable for optimizing bundle offers. Built for Shopify badge confirms quality. The revenue-cap pricing model is transparent, though the lack of a free plan may deter very small stores. A good pick for stores already doing volume and wanting to scale bundle revenue.

All-in-one upsell and cross-sell toolkit with bundles, volume discounts, countdown timers, and more.

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Key Features

  • All-in-one toolkit combining bundles, upsells, cross-sells, and sales-boosting widgets
  • Countdown timers, stock scarcity alerts, and social proof notifications to drive urgency
  • Volume discount and quantity break tables with customizable tier structures
  • In-page and pop-up cross-sell recommendations on product and cart pages
  • Lightweight codebase that minimizes impact on store loading speed despite feature breadth

Verdict on FoxKit

FoxKit is the Swiss Army knife of Shopify upsell apps. If you want to avoid installing separate apps for bundles, countdown timers, stock alerts, and social proof, FoxKit consolidates everything into one clean package. The trade-off is that individual features may not be as deep as specialized apps, but for most stores the breadth and convenience far outweigh that limitation. It is an excellent choice for merchants who value simplicity and speed.

Frequently Asked Questions

Do customers need promo codes for bundle discounts?

No, Oxify automatically applies bundle and quantity break discounts at checkout without requiring any promo codes. Customers see the discounted price seamlessly.

Can I A/B test different bundle offers?

Yes, the app includes built-in A/B testing so you can compare different bundle configurations, pricing, and layouts to find the highest-converting setup.

Is there a free plan?

There is no free plan, but all paid plans include a 14-day free trial. The Starter plan begins at $9.99/month for up to $1,999 in additional bundle revenue.

Can FoxKit replace multiple apps on my store?

Yes, FoxKit is designed to replace separate apps for bundles, countdown timers, stock alerts, size charts, and social proof notifications. Most merchants can uninstall 2-4 apps after switching to FoxKit, improving store performance and reducing monthly costs.

Does FoxKit slow down my store?

No, FoxKit is built with a lightweight codebase that loads features asynchronously. Despite its wide feature set, the app has minimal impact on page speed, which is a key advantage over running multiple separate apps.

What are pop-up impressions?

Pop-up impressions are counted each time a FoxKit pop-up widget (such as a cross-sell offer, countdown timer, or stock alert) is displayed to a visitor. The free plan includes limited impressions, with higher tiers offering 30,000 to unlimited impressions per month.