During Cyber Week 2025, AI and agents influenced 20% of all global orders through personalized product recommendations and conversational customer service, according to Salesforce data covering more than 1.5 billion shoppers.

Your theme probably shows a “You may also like” row already. So the question for a growing store is which Shopify product recommendation app turns those suggestions into added revenue, and what it costs once your order count climbs.

I compared 6 apps by where they show recommendations, how they pick products and what each bill is based on. 

Key Takeaways

  • Shopify’s free tools show recommendations on product pages. The cart, checkout and post-purchase need an app.
  • Check what the bill follows: total store orders, store revenue, or the revenue the app adds.
  • Judge an app by revenue per visitor, not by clicks on the widget.

Best Shopify Product Recommendation Apps at a Glance

Availability updateChecked October 23, 2026

Rebuy’s Shopify App Store listing isn’t available for new installs, so new stores can’t add Rebuy right now.

Rebuy · listing unavailable

OneClickUpsell by Zipify is our top pick for growing stores that want recommendations to become add-on sales at every step: AI-recommended offers on the product page, cart drawer, checkout (Shopify Plus) and post-purchase, in one plan from $9.95/month, billed on upsell revenue. If you only need related products on product pages, Shopify’s free Search & Discovery app covers that.

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NameBuilt aroundPriceBilled onShopify App Store
One Click UpsellOur appAI-recommended one-click offers at every placement
  • 30-day free trial
  • From $9.95/month
  • Capped at $999/month
Upsell revenue the app addsAvailable
Wiser AIRecommendation widgets and upsells
  • Free up to 50 orders/month
  • From $9/month
  • 14-day trial
Total store ordersAvailable
RebuyPersonalization packages bought separately
  • From $25/month per package
  • Platform One $534/month
Monthly store ordersUnavailable
Frequently Bought TogetherProduct-page bundle widget
  • Free for 3 manual bundles
  • From $9.99/month
  • 14-day trial
Monthly store ordersAvailable
LimeSpotAI recommendations and bundles across store pages
  • Free up to 10 orders/month
  • From $9.99/month
  • 15-day trial
Orders (Turbo) or store revenue (Max)Available
Shopify Search & DiscoveryRelated and complementary products on product pages
  • Free
—Available

Prices on the Shopify App Store and vendor pricing pages as of October 23, 2026.

How I Chose These Apps

I started with the apps that come up again and again in the roundups ranking for this search in October 2026. Then I went through each one’s Shopify App Store listing, pricing page and recent merchant reviews, and compared them on:

  • Placements. Where recommendations appear, from product page to post-purchase.
  • Logic. AI, automatic, manual or rule-based.
  • Billing basis. Store orders, store revenue, or the revenue the app adds.
  • Merchant reviews. Recent positive and critical reviews on each listing.

I ranked on value for a store doing about 1,000 orders a month, not on sticker price.

6 Best Shopify Product Recommendation Apps 

1. OneClickUpsell by Zipify

One Click Upsell listing on the Shopify App Store

One Click Upsell (OCU) lifts AOV from the traffic you already pay for, with AI-recommended offers on the product page, cart, checkout and post-purchase. It runs on 50,000+ Shopify stores and has tracked $1.5B+ in upsell revenue.

What you get on every plan

  • AI-recommended pre-purchase offers on the product page;
  • Slide Cart Drawer with up to 8 AI-powered offers;
  • One-click post-purchase and thank-you page offers, plus in-checkout offers on Shopify Plus;
  • Dynamic “Same Item as Bought” offers, targeting by product, cart value or customer tag, and A/B testing;
  • An AI Assistant that reads your store data and tells you what to fix next.

Start your 30-day free trial of One Click Upsell on the Shopify App Store!

Start free trial

Free trial and costs

30 days free with every feature. Then $9.95/month until you earn $200 a month in upsell revenue, $25 to $99 between $200 and $2,500, and from $149 above that, never more than $999/month. No charges based on order volume. Details in our OCU pricing guide.

What merchants say

Amy Romeu said Zipify’s support went above and beyond. HOUSE OF HILT liked the app but found some simple editing tools hard to find at first; the OCU help center has step-by-step guides for each placement.

2. Wiser AI ‑ Upsell & Cross Sell

Wiser AI Upsell & Cross Sell listing on the Shopify App Store

Wiser AI mixes AI picks, “frequently bought together” and handpicked products in widgets on the home, product, cart and slide-cart pages. Like OCU, it also has checkout, post-purchase and thank-you page placements.

What you get on every plan

  • AI-powered recommendations and AI “frequently bought together”;
  • Handpicked recommendations and related products by meta, tags and AI;
  • Post-purchase, thank-you and order status page upsells;
  • Auto-updated best sellers and new arrivals;
  • Fortnightly reports.

Free trial and costs

Free up to 50 orders a month, then $9 (51–100 orders), $19 (101–300) and $49 (301–500), with a 14-day trial.

What merchants say

Hemani Herbals said it shows relevant items and raised AOV. Postmoda said its bill was higher than expected because it’s based on all store sales, not only recommended ones.

Watch out for

The plan follows total store orders whether or not anyone takes a recommendation, so price your busiest month.

3. Rebuy Personalization Engine

Rebuy Personalization Engine Shopify App Store

Rebuy sells personalization in packages: Cart & Merchandising, Checkout & Post-Purchase, Search & Collections, and Flows & A/B Testing.

What you get on every plan

  • AI and machine-learning recommendations with a rules engine;
  • Reporting and analytics;
  • No-code customization and integrations with common ecommerce tools;
  • Rebuy Monetize, which shows other brands’ offers after checkout and pays you per transaction.

Further reading

Best Rebuy Alternatives for Shopify

8 Shopify upsell apps compared by live price, billing model, placements and merchant reviews.

Read the comparison

Free trial and costs

From $25/month per package, priced by monthly orders, with discounts for combining packages. Platform One, with everything, is $534/month (Rebuy pricing).

Keep in mind

The listing showed as unavailable on the Shopify App Store on October 23, 2026, so reviews weren’t viewable. Check its status before installing. Cheech & Chong moved from Rebuy to OCU in July 2025 and earned $90,000+ in upsell revenue in 7 weeks.

4. Frequently Bought Together

Frequently Bought Together by Code Black Belt listing on the Shopify App Store

Frequently Bought Together by Code Black Belt adds an Amazon-style bundle widget to product and cart pages, with manual bundles on every plan and automatic and AI recommendations on paid plans.

What you get on every paid plan

  • Unlimited manual bundles plus automatic and global recommendations;
  • The widget on product and cart pages;
  • Bundle discounts;
  • Advanced widget customization, analytics and translations.

Free trial and costs

Free for 3 manual bundles, then $9.99 (up to 50 orders), $24.99 (up to 500) and $39.99 (500+), with a 14-day trial.

What merchants say

Douvalls Beauty said it raised average order value. Loren Kadi wanted to use it in the shopping cart and was considering switching.

Watch out for

It’s built around one widget, so a cart drawer or post-purchase offer needs a second app.

5. LimeSpot AI Bundles & Upsells

LimeSpot AI Bundles & Upsells listing on the Shopify App Store

LimeSpot, formerly LimeSpot Personalizer, places AI recommendations and bundles on home, collection, product, cart, checkout and post-purchase pages. The Max plan adds segmentation, A/B/n testing and email personalization.

What you get on every plan

  • Unlimited recommendations on all pages;
  • Bundles, “frequently bought together” and offers;
  • Manual and automatic upsells and cross-sells;
  • Checkout extension and post-purchase offers.

Free trial and costs

Free up to 10 orders a month. Turbo starts at $9.99 and rises with orders; Max starts at $50 and rises with store revenue. Both have a 15-day trial.

What merchants say

Black Forest Decor has used it for years across several stores. Wild Bird Store Online questioned how the app takes credit for sales.

Watch out for

The Free and Turbo plans aren’t available to Shopify Plus stores.

6. Shopify Search & Discovery

Shopify Search & Discovery listing on the Shopify App Store

Search & Discovery is Shopify’s free app for search, filters and recommendations. Related products are generated automatically from purchase history, product descriptions and collections; complementary products are set by hand, up to 10 of each per product.

What you get on every plan

  • Related products, generated automatically from purchase history, descriptions and collections;
  • Complementary products you pick by hand;
  • Up to 10 related and 10 complementary products per product;
  • Search filters and synonyms.

Free trial and costs
Free, with no paid plans. Your theme needs to support the related and complementary product sections.

What merchants say

White Champa liked adding related products product by product. Pulch + Lorenz Mikroskoptechnik ran into the 10-product cap for accessories.

Watch out for

Recommendations stay on product pages, with no discount or one-click add.

How Do You Add Product Recommendations to a Shopify Store?

Start with what’s free, then add an app when you need more placements. Most themes include a “You may also like” section, and Shopify’s Search & Discovery app lets you pick related and complementary products for each product (Shopify Help Center).

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MethodWhere it showsCost
Theme “You may also like” sectionProduct pagesFree
Search & DiscoveryProduct pagesFree
Recommendation or upsell appProduct page, cart, checkout, post-purchase (varies by app)Free tiers to paid plans

Neither free option can discount a recommended item or show it in the cart drawer or after payment. That’s the point where an app earns its fee.

Which Product Recommendation App Should You Choose?

It depends on where you want recommendations to show and how you’d rather be billed. Here’s how the six line up against common situations.

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Your situationGood fitWhy
You want recommendations to become add-on sales at several stepsOne Click Upsell (also: LimeSpot, Wiser)OCU covers product page, cart drawer, checkout (Plus) and post-purchase on one plan billed on upsell revenue. LimeSpot and Wiser also cover several placements, billed on orders or store revenue.
You only need related products on product pagesShopify Search & DiscoveryFree and built by Shopify. Check your theme’s recommendation section first.
You want a single “frequently bought together” boxFrequently Bought TogetherBuilt around that widget, and free for 3 manual bundles.
You want product recommendations in Klaviyo emailsLimeSpot (Max plan)Max lists email personalization through Klaviyo, Omnisend and SMSBump.
Your orders spike in peak seasonOne Click UpsellOrder-based plans step up with your order count; OCU’s bill follows upsell revenue and is capped at $999/month.
You’re on Shopify PlusOne Click Upsell, Wiser or LimeSpot (Max)All list checkout placements. LimeSpot’s Free and Turbo plans aren’t available to Plus stores.

The Bottom Line

A product recommendation is worth what it adds to the order. If you want recommendations to turn into add-on sales across the whole customer journey, One Click Upsell is the strongest all-round pick for growing stores: every placement on one plan, billed only on the revenue it adds, and trusted by 50,000+ Shopify stores. If related products on your product pages are all you need, start free with Search & Discovery.

FAQs

What’s the difference between “frequently bought together” and an upsell?

A “frequently bought together” widget shows items people often buy with a product, usually on the product page. An upsell or cross-sell offer turns a recommendation into an add-on with a reason to accept, like a bundle price, and can appear anywhere from the cart to post-purchase. Apps like One Click Upsell, Wiser and LimeSpot do both.

Do I need AI product recommendations, or are manual ones enough?

New stores with little order history often do fine with manual pairs and best sellers. As orders build up, AI recommendations and dynamic offers have more data to learn from. Most apps on this list, including One Click Upsell, run both, so test them side by side and keep whichever earns more revenue per visitor.

Are there free product recommendation apps for Shopify?

Yes. Shopify Search & Discovery is free for product-page recommendations. Wiser (up to 50 orders a month), LimeSpot (up to 10 orders) and Frequently Bought Together (3 manual bundles) have free tiers with caps. One Click Upsell has a 30-day free trial, then starts at $9.95/month.