Best Upsell App for Shopify to Grow Your Store in 2025

Are you looking for the best upsell app for Shopify? 

Upselling and cross-selling have always been a top priority for Shopify merchants. In 2025 alone, brands using cross-selling have seen a 20% increase in growth, and upselling has increased 10-20% revenue on average.  

In this article, we will learn about the best Shopify upsell app and show how it can help enhance your store’s growth. 

But before jumping directly to the app, first let’s dive into the importance of having an upsell Shopify app in your store.

Why It’s Better to Have an Upsell App for Shopify Stores?

Having a Shopify upsell app can increase your conversions and customer engagement at the same time. 

Put yourself in the customer’s shoes for a second. Suppose you are buying something online: let’s say you have added a smartphone to your cart and Shopify suggests you an upgraded version of the same smartphone with better features and at a reasonable rate. 

What would you do? As a Shopify expert, we have seen customers tend to buy the upgraded version 90% of the time because they see the benefits clearly. 

This is exactly what your customers will also want from your store. They will be happy with the upgraded variant, and you will increase your cart value. It’s a win-win for both sellers and customers. 

This is where the upsell app for Shopify comes into play. Let’s understand what an upsell application is all about. 

What Is an Upsell App?

Upselling is a sales technique where a seller encourages customers to purchase a more expensive item, upgrade, or add-on to make a more profitable sale. 

A Shopify upsell app is a plugin that helps you to suggest relevant products to your customers based on their cart items.

An upsell application can show upgraded versions of products to customers when they add something to their cart. 

Showing an upsell item encourages customers to choose the better item. It allows them to buy an upgraded version of the product that they have already added to their cart.

But which upsell app for Shopify is best? Let’s find out in the next section.

Best Upsell App for Shopify Stores

You may find a lot of apps that offer upselling features, but finding the best one is a crucial task. 

So, for you, we have come up with the best Shopify upsell app called iCart Cart Drawer Cart Upsell. 

This app has multiple features compared to other upsell apps, with affordable pricing.

Using the iCart, you can hugely improve your sales and conversions. If you want to increase AOV and double your ROI, look no further; install the iCart Shopify upsell app in your store.

Let’s take a look at the features and benefits of using the iCart Upsell Shopify app.

AI-powered Recommendations

You can show relevant recommendations tailored to customers’ buying needs with the help of artificial intelligence. 

They act like helpful shopping buddies for your customers. Remember, personalised shopping is a big hit in online shopping.

Effortless Implementation

iCart offers a user-friendly interface. It comes with an easy setup, making it simple for a person with a non-technical background.

No coding is required to install and set up iCart in your store because of its drag-and-drop interface.

Upsell & Cross-sell Features 

You can implement upsell and cross-sell strategies with attractive offers like free shipping, volume discounts, free gifts or free products, etc. 

This will increase customer loyalty and satisfaction with your Shopify store. You can set different customized offers based on your preferences. 

Multi Cart

iCart not only offers a full cart but also offers a slide cart/cart drawer and a cart popup. You can customize all these carts as per your requirements and make your store stand out from other stores.

How to Create Upsells in Shopify?

There are two ways to create upsells in Shopify. If you are a technical person or have partnered with an expert Shopify developer, you can add upsells through custom CSS. 

We would suggest an easier method. There are many Shopify upsell apps available through which you can implement the upsell strategies. 

iCart is one of the best upsell apps for Shopify that lets store owners add upsell and cross-sell features to their store. 

Here’s how you can easily create upsells with iCart.

How to Create Upsells with iCart on Your Shopify Store?

Step 1: Install iCart, the Best Upsell App for Shopify

Install iCart, the upsell Shopify app from the Shopify app store. 

Step 2: Activate the App

In the app interface, navigate to General Settings > Application status and click on Enable to activate the app. Here you can also choose the cart type you want in your Shopify store. 

Step 3: Customize the Cart

Now you can navigate to the dashboard and cuztomize your cart drawer or full cart. Click on Customize.

Step 4: Select the Product Upsell Widget

On the left side of the interface, you can see the widgets to be customized in your cart. Select the widget Product upsell.

Step 5: Customize the Widget Settings

Here’s the backend interface of the Product Upsell widget.

The Product Upsell feature in iCart allows merchants to easily customize the upsell widget in their cart. Using a no-code, drag-and-drop editor, merchants can modify the widget’s appearance, including the product title, button text, and price display. 

The widget also offers options to apply discounts, such as a percentage or a fixed amount off, and display countdown timers to create urgency.

The widget’s look and feel can be customized to match the store’s branding using custom CSS, while time-limited offers can be added to encourage quicker purchases. 

Additionally, the widget supports conditions for showing upsells based on cart value, item types, or customer location, providing a targeted and dynamic upsell experience.You can learn more about product upsell to customize this widget.

Conclusion: Upsell Shopify Apps Will Drive Conversions

In 2025, upsell apps will be crucial for keeping up with the constantly changing world of online shopping. It’s crucial to pick the right app, set it up smoothly, and create attractive deals. 

iCart Cart Drawer Cart Upsell, one of the best upsell apps for Shopify, that has revolutionized the way upsells work on Shopify. 

In a world where personalization is key, upsell apps help Shopify stores grow and keep customers coming back. They can make a big difference for your online business.

Upsell App for Shopify FAQs

1. What is an upsell in Shopify?

In Shopify, upselling is the strategy to encourage buyers to buy more or better products, raising the total transaction value. To enable customers to make larger purchases at the checkout, merchants employ various strategies, such as product recommendations or bundle offers.

2. What is the best upsell app for Shopify?

Choosing the best Shopify upsell app depends on specific business needs. Popular options include iCart Cart Drawer Cart Upsell, Bold Upsell, ReConvert Upsell & Cross Sell, and OneClickUpsell. Each offers unique upsell features to boost sales by enticing customers with additional relevant products during checkout.

3. How does upselling increase revenue?

Customers are encouraged to buy more expensive things or more features by upselling, which raises revenue and raises average transaction value. This approach optimizes the value of each sale and improves profitability.

4. How to create an upsell in Shopify?

To create an upsell on Shopify, you can use custom CSS, Shopify themes, and Shopify upsell apps. 

5. What is the best upsell app for Shopify?

iCart Cart Drawer Cart Upsell is the best upsell app for Shopify because of its easy setup, drag-and-drop functionality, and user-friendly interface.