Shopify App Comparison 2026

Rebuy Personalization Engine

4.7809 reviews
VS

Qikify Checkout Customizer

4.848 reviews

Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for Rebuy and Qikify Checkout Customizer to find the best fit for your store.

AI recommendations: cart, checkout, and post-purchase upsells.

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Key Features

  • AI-powered product recommendations across entire shopping journey
  • Smart Cart: fully customizable slide-out cart with upsells
  • Post-purchase one-click upsell and cross-sell offers
  • Checkout extensions for Shopify Plus
  • Re-order landing pages and smart links
  • A/B testing and merchandising rules
  • Advanced analytics and revenue attribution
  • Integrations with Klaviyo, Recharge, Okendo, and more

Checkout customization tools for Shopify Plus and all plans.

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Key Features

  • Conditional checkout form fields with validation
  • AOV boost via cross-sell and add-ons
  • Block checkout for fraud prevention
  • Reorder, hide, and rename payment and delivery methods
  • Full styling customization with custom widgets
  • Post-purchase extensions
  • B2B checkout support
  • Thank You and Order Status page customization

Frequently Asked Questions