Shopify App Comparison 2026
Oxify Cart Drawer Cart Upsell
Rebuy Personalization Engine
Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for Oxify and Rebuy Personalization Engine to find the best fit for your store.
Boost AOV by 25-40% with our slide cart drawer. Features upsells, free shipping bars, rewards & cart discount.
View Full DetailsKey Features
- Cart drawer with in-cart upsells, cross-sells, product upsell & recommendations
- Free shipping bar, progress bar, tiered rewards & spend tiers
- Free gifts with purchase, BOGOs, gift wrap & upsell funnel builder
- One-click upsells in cart with easy shipping protection
- Product page upsells with AI-powered frequently bought together
- Post purchase upsell funnels that drive revenue
- Trust badges, announcement bar, order notes & custom CSS
- Multi-language, multi-currency & real-time cart analytics
Verdict on Oxify
Oxify Cart Drawer is a feature-packed slide cart solution that punches well above its weight. With a perfect 5.0 rating and Built for Shopify certification, it delivers a premium AOV-boosting experience — upsells, cross-sells, free gifts, post-purchase funnels, progress bars, and trust badges all in one app. Every feature is available on every plan, pricing scales only with your order volume, and upgrades happen automatically. A strong choice for stores serious about maximizing cart value.
AI recommendations: cart, checkout, and post-purchase upsells.
View Full DetailsKey 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
Oxify vs Engine — Side-by-Side Feature Comparison
Wondering which app offers the features you actually need? This feature-by-feature breakdown shows exactly where Oxify and Rebuy Personalization Engine differ — so you can make an informed decision for your Shopify store.
| Feature | Oxify Cart | Rebuy Personalization Engine |
|---|---|---|
| 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 | ||
| Gift Wrap | ||
| Terms Checkbox | ||
| Shipping Estimator | ||
| One-Click Upsell | ||
| Cart Analytics | ||
| Multi-Language | ||
| Multi-Currency | ||
| Custom CSS/HTML | ||
| Free Plan Available | ||
| 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.
Oxify Cart Drawer Cart Upsell
- Shopify Checkout
- Shopify Admin
- BOGOS: Free Gift Bundle Upsell
- Essential Upsell & Cross Sell
- Kaching Bundles App & Upsells
- Rapi Bundles Builder & Upsell
- Rebuy Personalization Engine
- Online Store 2.0 Themes
Supported Languages
English, Spanish, French, German, Italian, Japanese, Portuguese (Brazil), Danish
Rebuy Personalization Engine
Supported Languages
English
Frequently Asked Questions
Does Oxify Cart Drawer have a free plan?
No, but all plans come with a 14-day free trial so you can test the full feature set before committing.
Can I add free gifts with purchase?
Yes, Oxify supports free gifts with purchase, BOGOs, and automatic discounts directly in the cart drawer.
Does it support multiple languages?
Yes, it supports English, Spanish, French, German, Italian, Japanese, Portuguese (Brazil), and Danish.