Cross-selling isn’t just a buzzword — it’s one of the smartest ways to boost your revenue without spending more on ads. In 2025, with Customer Acquisition Costs (CAC) climbing higher than ever, increasing your Average Order Value (AOV) has become a must, not a maybe. That’s where a great Shopify cross sell app comes in.
The Shopify ecosystem is thriving, packed with powerful tools and creative apps that make it easier than ever to turn browsers into bigger spenders. But with so many options, how do you choose the right cross sell app Shopify store owners actually love?
This list focuses on real value — not just download counts. We’ve considered flexibility, user reviews, and how well each app fits different business needs. Whether you’re upselling skincare or bundling pet gear, there’s a Shopify Cross sell app here to help you do it better.
15 Best Shopify Cross Sell Apps
1. Fast Bundle – Product Bundles
Fast Bundle helps you build smart product bundles that boost AOV while keeping your store UX clean and seamless. It’s ideal for Shopify stores that want flexible bundling without complex setup.
Key Features:
- Mix & match, combo, Cross Sell and volume bundles
- Real-time analytics and reporting
- Native Shopify compatibility
Pricing: Free to Install; paid plans start at $19/month
Best For: Stores selling complementary products (like fashion, beauty, or home goods
2. Upsell & Cross Sell — Selleasy
Selleasy keeps things simple and effective with pre- and post-purchase offers that don’t interrupt the buyer’s journey. It’s a lightweight Shopify cross sell app that delivers real value.
Key Features:
- One-click upsell and cross-sell widgets
- Cart and product page offers
- Mobile-optimized design
Pricing: Free plan; premium plans from $8.99/month
Best For: New and scaling Shopify merchants looking for quick wins
3. ReConvert Upsell & Cross Sell
ReConvert turns your thank-you page into a selling machine. It’s not just an upsell tool — it’s a post-purchase powerhouse that helps you earn more without annoying your customers.
Key Features:
- Customizable thank-you pages
- One-click upsells and reorder buttons
- Birthday collector and survey tools
Pricing: Free for up to 50 orders; paid plans from $4.99/month
Best For: Stores with consistent sales volume aiming to optimize post-purchase
4. Essential Upsell & Cross Sell
This no-fuss app for Shopify users love is all about clean design and intuitive features. Whether you’re suggesting add-ons or bundles, it keeps conversions front and center.
Key Features:
- Cart drawer upsells
- Auto-suggested product recommendations
- Fully customizable UI
Pricing: Free
Best For: Brands that want stylish upsells without coding
5. Upsell & Cross Sell by SSC
SSC’s app covers the essentials while packing in enough flexibility for advanced campaigns. It’s great if you’re looking for upsells that feel like a natural part of your product pages.
Key Features:
- Product, cart, and thank-you page upsells
- A/B testing and performance reports
- Mobile-optimized widgets
Pricing: Free plan; paid plans from $29.99/month
Best For: Merchants focused on optimizing multiple touchpoints
6. FoxKit AIO Upsell Cross-sell
FoxKit is an all-in-one Shopify cross sell app that does more than just upsell — it combines urgency, recommendations, and social proof to drive smarter purchases across your store.
Key Features:
- Frequently bought together and cart drawer offers
- Countdown timers and stock urgency
- Smart product recommendations
Pricing: Free plan available; paid plans start at $19/month
Best For: Stores looking to bundle upselling with FOMO and social proof
7. Zoorix Bundle Kit & Cross Sell
Zoorix helps you sell more by offering tiered pricing, volume discounts, and frequently bought together suggestions — all within a sleek, user-friendly interface.
Key Features:
- Bundles, kits, and mix-and-match deals
- AI-powered product recommendations
- Multi-currency and multi-language support
Pricing: Free up to 50 orders; paid plans from $7.99/month
Best For: International or high-volume stores needing customization
8. Candy Rack – All-in-One Upsell
Candy Rack brings slick, one-click upsells right after a product is added to cart. It’s elegant, fast, and doesn’t annoy your customers — which is a win for everyone.
Key Features:
- Pop-up upsells and add-ons
- AI-based product recommendations
- Custom styling options
Pricing: Starts at $19.99/month with a 14-day free trial
Best For: Premium brands looking for a polished upsell experience
9. Fly: Bundles & Cross Sell
Fly helps Shopify merchants create clean, high-converting bundle offers that feel integrated, not intrusive. A handy tool for stores wanting to boost AOV in a subtle way.
Key Features:
- Build-your-own and preset bundles
- Discounted cross-sells
- Native Shopify integration
Pricing: Free
Best For: Niche product stores with logical product pairings
10. Upsell by AMP
This lightweight cross sell app Shopify merchants trust focuses on clean in-cart and post-purchase upsells with a simple setup and fast load times.
Key Features:
- Cart and post-checkout offers
- Smart triggers and rules
- Sleek design with high performance
Pricing: Free plan; paid from $149/month
Best For: Speed-conscious merchants who want easy upsells without bulk
11. Honeycomb Upsell & Cross Sell
Honeycomb is a visual-first app that lets you build beautiful upsell funnels in minutes. It’s all drag-and-drop, making optimization feel less like work.
Key Features:
- Pre-purchase, in-cart, and post-purchase funnels
- A/B testing and analytics
- Fully customizable templates
Pricing: Free for up to 100 monthly views; paid plans from $49.99/month
Best For: Brands that love creative control and detailed performance insights
12. In Cart Upsell & Cross Sell
This app delivers smart product recommendations inside the cart, right before checkout — so you increase AOV without interrupting the buyer flow.
Key Features:
- AI-driven in-cart product suggestions
- Location-based and tag-targeted offers
- Fully mobile-optimized
Pricing: Free up to 500 views/month; paid plans from $9.99/month
Best For: Stores prioritizing a frictionless upsell experience
13. IC: Frequently Bought Together
Inspired by Amazon’s famous feature, this cross sell app users swear by is built to increase conversions by bundling related items automatically.
Key Features:
- Smart product bundling
- Quantity discounts and dynamic pricing
- Easy customization with no code
Pricing: $4.99/month with a 30-day free trial
Best For: Stores with large inventories and clear product relationships
14. UFE Cross Sell & Upsell Bundle
UFE (Ultimate Funnel Engine) offers sleek sales funnels, bundles, and one-click upsells all in one lightweight package. Fast-loading and beautifully designed.
Key Features:
- Pre- and post-purchase upsells
- Funnel builder with live preview
- Mobile-first and performance-optimized
Pricing: Free for up to 50 orders/month; paid plans from $18/month
Best For: Merchants who want fast, funnel-based cross-selling
15. BOGOS.io Free Gift Buy X Get Y
BOGOS specializes in “Buy One, Get One” (or similar) promos that feel like gifts — a fun twist on traditional cross-selling. Great for promos and holidays!
Key Features:
- Buy X Get Y, Buy More Get More deals
- Auto-add to cart and rule-based logic
- Works with Shopify Discounts
Pricing: Free plan available; paid starts at $29.99/month
Best For: Promotional stores and seasonal campaigns
What to Look for in a Shopify Cross Sell App
Remember the last time you ordered fries and the server casually asked, “Want to make that a combo?” Boom — you upgraded. Cross-selling online works the same way, but your “server” is an app doing the heavy lifting. The right Shopify cross sell app doesn’t just offer more stuff — it helps you offer the right stuff at the right time, in a way your customers actually appreciate. Here’s what to look for:
AI Product Suggestions
Smart recommendations make all the difference. AI-driven suggestions analyze customer behavior, product relationships, and past purchases to surface the most relevant items — not just random upsells. This leads to better conversions and a smoother experience for your customers. Look for apps that update their algorithms frequently and let you tweak what’s shown. The magic is in personalization — when a customer feels seen, they’re far more likely to add another item to their cart.
- Real-Time AOV Tracking
You can’t improve what you don’t measure. A good cross sell app Shopify brands trust should show you how your offers are impacting your Average Order Value (AOV) in real-time. This helps you spot what’s working — and what’s not — without digging through endless reports. Bonus points if the app shows offer-specific performance, so you can refine strategies instead of guessing. Think of it as a fitness tracker, but for your sales.
Pre, In-Cart, and Post-Purchase Offers
Timing is everything. Some customers love suggestions before checkout, others need a gentle nudge after the sale. The best cross sell apps let you place offers at different points: on product pages, in the cart, and even post-purchase (like the thank-you page). Covering all three stages gives you more chances to increase AOV without being pushy. It’s like having three smart salespeople on your team — one at every step of the journey.
- UX & Design Control
A clunky upsell can tank the sale. You want a Shopify cross sell app that plays nice with your store’s design — not one that looks like it time-traveled from 2008. Customization is key: colors, layout, language, and even animations should match your brand. A seamless, well-designed offer feels like a natural part of the shopping experience. Bonus: clean UI builds trust and makes people more likely to say “yes” to that extra item.
Free Trials or Tiered Pricing Models
You shouldn’t have to commit before you’re convinced. Apps that offer free trials or affordable starter tiers let you test features, see ROI, and scale as needed. Especially if you’re a small store, this flexibility helps you find the right fit without blowing your budget. And if an app grows with you — adding advanced tools as your business scales — that’s a huge win. Look for pricing that reflects value, not just features.
How to Choose the Right App for Your Store
Choosing a cross sell app can feel a bit like online dating — so many options, and not all are the right match. The goal? Find one that fits your store’s personality, needs, and goals. Here’s how to narrow it down and make the smart choice:
Small vs. Large Inventory
Smaller inventories often benefit from simple, focused upsell tools. If you’ve got hundreds (or thousands) of products, look for apps with smart automation and bulk offer management. The bigger your catalog, the more important it is to use AI or filters to suggest the right products efficiently.
Branded Experience Needs
If your brand is built on strong visuals or premium vibes, you’ll want an app that offers full design customization. Some tools keep things basic; others let you match fonts, colors, and tone. Choose one that blends in with your store’s aesthetic — not one that sticks out.
Niche Focus (Fashion, Electronics, Health)
Different industries call for different strategies. Fashion stores might thrive on bundles and lookbooks, while electronics retailers benefit from accessory suggestions. Health and wellness shops often use “buy more, save more” offers. Choose an app that aligns with your niche’s buying behaviors and shopping psychology.
Your Level of Tech Expertise
If you love tweaking code and A/B testing, go for a feature-rich app with deeper customization. But if tech isn’t your thing, stick with something user-friendly and intuitive. A good UI and simple setup can save you hours — and still deliver great results without the overwhelm.
Why Cross Selling Works?
Selling is rooted in real human behavior. When done right, it feels helpful, not pushy. The best part? It builds trust and boosts revenue at the same time. Let’s break down why this strategy is so powerful (and why smart brands use it daily):
Buyer Psychology
Cross-selling taps into biases like familiarity and social proof. When customers see products that “go well” together, they’re more likely to buy. Think: “Others bought this too” or “Complete the look.” These subtle nudges feel natural — and they reduce decision fatigue by doing the thinking for the shopper.
How It Compares to Upselling
Upselling encourages customers to buy a more expensive version of a product. Cross-selling, on the other hand, suggests complementary items. Both increase order value, but cross-selling often feels more personal and less salesy — especially when the suggestion solves a real need or enhances the original purchase.
Examples from Major E-commerce Brands
Big names like Amazon, ASOS, and Apple use cross-selling constantly. Think of Amazon’s “Frequently Bought Together” or Apple recommending accessories at checkout. These aren’t random — they’re strategic. By curating relevant add-ons, these brands turn every product page into an opportunity to deepen the cart (and the relationship).
Bonus Tips for Getting the Most from Cross Sell Apps
🛍️📍Test Different Placements
Add cross-sell offers on product pages, cart, and checkout to catch buyers at different points. Testing helps find where your audience is most receptive without interrupting their flow.
🔄📊 Use A/B Testing
Try different products, layouts, and wording to discover what works best. Testing removes guesswork and leads to smarter, data-driven decisions.
🎁🛒 Combine Cross-Sell with Bundling
Offer “Buy Together” sets or curated kits to increase value and encourage bigger orders.
🎯✨ Personalize Offers
Use browsing history and past purchases to suggest relevant items, making offers feel helpful and increasing engagement.
📈⏳ Track and Optimize
Review performance regularly and tweak your strategy to keep improving results over time.
Cross the Cart Finish Line in Style
Cross-selling isn’t just a smart tactic — it’s a revenue game-changer when done right. With the right app, thoughtful placement, and a pinch of creativity, you can turn single-item orders into fully loaded carts without feeling pushy. Whether you’re running a niche boutique or scaling a mega-store, the perfect cross sell strategy is within reach. Test, tweak, and most importantly — treat your customers like humans, not just conversion rates. The results? Bigger baskets, happier buyers, and a Shopify store that sells smarter every step of the way.
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FAQ
What is the best free cross sell app on Shopify?
Apps like Fast Bundle and Essential Upsell & Cross Sell are popular free options with solid features for boosting sales.
Is cross-selling allowed on checkout pages?
Yes, many Shopify cross-sell apps offer pre- and post-purchase offers, including on checkout and thank-you pages.
Can I use cross-selling and upselling together?
Absolutely! Using both strategies together maximizes order value by suggesting complementary items and higher-end alternatives.
What’s the difference between "frequently bought together" and cross-sell?
“Frequently bought together” bundles related items automatically, while cross-sell suggests complementary products during the shopping journey.
Do cross-sell apps slow down store speed?
Some apps may affect speed, but many lightweight and well-optimized apps minimize load time impact.
