12 Best Shopify Checkout Apps to Increase Sales in 2026

A checkout process is one of the core functions of an online store or shop. The better your checkout, the more sales you can make. It’s as simple as that! Luckily for us, Shopify offers a lot of checkout options. You can even see many of these options on their app marketplace. This blog is about the Top 12 Checkout Apps compatible with Shopify, which make boosting your sales more accessible.

What are the Shopify Checkout apps?

Shopify Checkout Apps is a set of apps that can improve your store’s checkout process. They’re available from the Shopify App Store and integrate seamlessly with your store’s existing theme.

Shopify Checkout Apps are handled by the Shopify admin and are designed to make it easier for customers to complete their purchases and provide valuable customer data.

Why do you need Shopify Checkout apps?

You may be wondering why you need to use Shopify checkout apps. After all, you can use the Shopify Checkout platform to process payments. But with the right Shopify checkout software, you can make your store more efficient and increase sales.

Here are some reasons why you should use Shopify checkout apps:

• Product recommendations based on customer information
• Order tracking and history
• Merchant credit card integration
• Better conversion rates
• Better User Experience

12 Best Shopify checkout apps for your store

Shopify has a wide range of checkout apps available for merchants to choose from. Below are some of the best Shopify checkout apps to sell online that have proven their worth in the past few years.

1. WiserNotify

Wisernotify is a Shopify app that allows you to add a notification to your checkout page. This can be a great way to increase your store’s conversion rate. Wisernotify has a lot of customization options, so you can make it work for any business and website. You can customize the look and feel of the notification and set up conditional logic based on user interaction with the message to determine when it appears or disappears.

Features

Here are some of the features of Wisernotify

• Payment gateway compatibility: Stripe, authorize.net and PayPal payments are currently supported. All the payment details are secured. Additional gateways will be added soon.
• Easy customization: You can customize the look and feel of your checkout page with just a few clicks in the back office.
• Add Special Messages for Your Customers: It allows you to create custom messages for your customers during checkout. This can be used for anything from saying thank you or offering a discount to explaining how your store works.
• Customize Your Checkout Page with a Theme: You can customize your checkout page by choosing one of our themes within the app. The page load time is also less when compared to other apps.

Pricing

• Wisernotify is a subscription-based service.
• It has four plans: Free, Starter. Standard and Premium.
• The free plan offers 10K visitors/month, the starter plan starts at 20K visitors/month, the standard plan starts at 30K visitors/month, and the premium plan starts at 40K visitors/month.
• You can upgrade to higher plans by paying an additional fee every month.

2. Instant Checkout – Buy Button by Apps on Demand

Instant Checkout is a one-click checkout app. It is a simple way to add a checkout button to your website. It’s easy to use, powerful and can be customized to fit any needs you may have. The Instant Checkout provides a variety of payment methods such as PayPal, Stripe, Authorize.net and more.

Features

• The Buy button connects directly to your Shopify store, allowing customers to purchase the product without leaving your site or app.
• The Buy button can be customized with any color, size, shape or image. It can also be configured for a particular product or category of products.
• The buy button can be enabled for all products or just specific ones. You can also choose whether the payment page should open when a user clicks the Buy button.

Pricing

The basic unlimited plan starts with the price of $4 per month with 3 day trial period.

For other plans, you can contact the team.

Also See: 15 Real Strategies to Reduce Shopping Cart Abandonment

3. Argo Checkout Upsel by Sections Design

Argo Checkout Upsell by Sections Design is a beautiful and professional plugin that will help you to increase your sales with upsell products. You can add any sections to your product page, each as one page with its products. The plugin is compatible with WooCommerce and all its extensions.

Features

This plugin allows you to create separate checkouts for different products, pricing and shipping.

• You can create as many checkouts as you want, and each checkout can have its settings.

• The checkout time is rapid, so you can buy as soon as possible.

Pricing

They offer a 14-day free trial.

You can contact the team to find out about the paid plans.

4. Fast Checkout Sales Bundle by Carty Labs

The Fast Checkout Sales Bundle is a set of products that will help you increase sales on your Shopify store. This bundle can be used in any online store, but it is beneficial for those with a physical product to sell. The tools included in this bundle can help you reduce customers’ time to purchase items from your store, which means more sales and more money!

Features

• One-Click Upsells – Convert more sales with one-click upsells on your cart page.
• Customizable Upsells – Customize upsells as you like to fit your store theme.
• Compatibility – Compatible with any theme and works with all eCommerce platforms like Shopify, WooCommerce, etc.
• No Coding Required – Simple drag and drop installation.

Pricing

The free plan is available.

For paid plans, you can contact the sales team.

5. Checkout Promotions and Upsell by Checkout Promotions

Upsell and cross-sell products are the best way to increase your sales. It’s not a secret that customers buy more when they see the right product. That’s why Upsell by Checkout Promotions has been created.

It allows you to display additional products to your customers right at the checkout or step checkout, so they can choose them without leaving their cart and returning to the main store page.

Features

• Add a promotion to your checkout page or the cart summary popup.
• You can choose from over 100 themes and customize them to match your store’s style.
• Choose whether or not you want to show a countdown timer on the promotion.

Pricing

• A free Trial plan is available.

For custom-based price plans, you can contact the sales team

6. Checkout Prompt & Cart Review by Toolstr

Do you want to speed up your checkout process? Do you want to ensure your customers get the information they need to complete their purchase? Then, this is the app for you. The Checkout Prompt & Cart Review app will allow your customers to review their cart before checkout and make any adjustments they need before submitting their payment information.

This way, you can reduce the number of abandoned carts, increase revenue, and ensure your customers are as satisfied with their shopping experience as possible.< /p>

Features

• Mobile-friendly: Checkout Prompt & Cart Review is 100% mobile-friendly. Your customers can quickly check out with their phones, no matter where they are.
• Easy to use: We make it easy for you to get started and customize your checkout prompt or cart review. You can even choose from a variety of themes or build your own!

Seamless integration: it has seamless integration and doesn’t require any coding or other technical skills to get set up.

Pricing

You can access the free trial after purchasing a plan.

For custom-based pricing, you can contact the sales team.

7. Carbon Checkout

Carbon is an excellent option if you’re looking to launch your eCommerce store. It’s easy to set up and use, and it offers many features that make it easy to customize the look of your site.

Carbon is built with speed in mind, so your site will load quickly. It also offers robust reporting, so you can monitor how your business is doing across various metrics.

Features

• Personalized Shopping Experience: Tailor your online store to fit the needs of each customer. Your customers will never have to jump through hoops to get what they want—it’s all about making their lives easier.
• Real-time Analytics: See exactly how your customers interact with your product pages and checkout forms in real time, so you can make changes on the fly if needed.
• One-Click Checkout: No more clicking “checkout” multiple times to find out if you’ve already paid! This platform has one-click checkouts, so users can pay in seconds instead of minutes or hours.

Pricing

Its price starts from $19/month.

8. One Click Upsell & Cross Sell

One Click Upsell & Cross Sell is a plugin that allows you to create upsells and cross-sells for your customers.

The best thing about this plugin is that it’s easy to use! You can easily add an upsell or create a cross-sell by clicking the button of the product you want and selecting the upsell or cross-sell you’d like to add. One Click Upsell does the rest of the work and cross Sell! Their products are designed with simplicity so that any WordPress user can use them without any training or assistance from a web developer.

Features

Automated: You can automatically upsell or cross-sell products to customers while they purchase.

Payment friendly: Works with any theme and payment gateway and your shipping information will also be secure.

Better Results: Increase your average order value by upselling and cross-selling products to customers when they first click checkout and place their order.

User friendly: You can use it on all types of pages, including the cart page, checkout page, and product pages, and you can customize the order status page too.

Pricing

The One Click Upsell & Cross Sell add-on starts from $79 monthly.

They also offer discounts for annual payments and a free trial period so you can see the product in action before purchasing.

9. Happy Checkout

Happy Checkout is the easiest way to pay bills, order food, and buy things online.

You can also use Happy Checkout to order food from your favorite restaurants. And if you need new shoes or a pair of jeans, it has an easy-to-use interface that lets you browse products on their site and purchase them instantly with just one click with a simple checkout page.

Features

Easy to use: You can view your orders, add new ones, and see the order status of each shipment.

Track all your orders: We make it easy to view tracking information for your shipments, including estimated delivery dates and package tracking information.

Secure: We encrypt your credit card information to protect it.

Fast: Checkout in seconds with shipping in just a few clicks, so customers won’t forget even post-purchase.

Pricing

It starts from $6 per month.

You can also access the 7-day free unlimited plan.

10. Direct Checkout Links

Direct Checkout Links is a plugin that allows you to link directly to any product in your online stores. This means that if you want to link to a cart button for a specific product in your store, you can do it without going through the entire checkout process. You can quickly and easily add this functionality with a few clicks.

Features

• User Friendly: You don’t have to be a developer to use them. All you need is an account and access to the platform, which is free for most businesses.
• Easy to use: They’re also fast and easy to set up. You can create your own in minutes or have us do it.
• Compatibility: They’re compatible with virtually any e-commerce platform: Shopify, WooCommerce, Magento, BigCommerce, WooThemes—you name it!

Pricing

• Pricing for Direct Checkout Links is calculated based on your number of links.
• If you have less than 100 links, it’s $2.99 per link.
• If you have more than 100 links, it’s $1.99 per link.

11. Checkout Comments by JudgeShopify

The Checkout Comments by Judge plugin for Shopify is an excellent way to ensure your customers are satisfied, even after checking out. You can use the plugin to ask customers for feedback or thank them for their purchase and let them know you’re looking forward to hearing from them again!

Features

• Automatic Customer Comments

JudgeShopify is a powerful, automatic comment generator allowing you to add comments to your checkout page easily.

• Simplicity

JudgeShopify has a simple interface and is easy to use. With one click, you can start adding customer comments to pop up your checkout page.

• Realistic Look & Feel

JudgeShopify offers real-time comments that look like they’re coming from actual customers so that you can increase trust and conversions on your store’s checkout page.

Pricing

Contact the sales team for custom-based pricing.

It offers free shipping.

12. Checkout Super Shopify by Plobal Apps

Checkout Super Shopify is a new addition to the Plobal Apps family of checkout solutions. It was built with one goal: making your life easier when collecting payments.

When you use Checkout Super Shopify, customers can pay with their favorite payment method without leaving your site. You’ll get a full report on every transaction to see how much money has been collected and which products are selling best.

Features

• Fully Responsive: Your store will look great on any device and screen size.
• Cross-Browser Compatibility: All your customers can browse your store without any issues.
• Multiple Payment Gateways: You can accept payments from multiple gateways, including PayPal, Stripe, Authorize.Net, PayU India, Recurly and more.

Pricing

Its Starter Plan starts with $29/month

Also See: Top 15 Shopify Product Review Apps to Boost Sales in 2025

Which is the best Shopify checkout app?

When choosing a Shopify checkout app, ensure it will work with your preferred payment gateway and sales channel. Some of the best Shopify checkout apps allow you to sell your products on different channels and currencies.

If you are selling internationally, you must look for a checkout app that supports multiple currencies. Also, if you use more than one sales channel, make sure that the chosen app supports all of them. Thus, always choose an app that aligns with your business needs and goals.

Conclusion

Your checkout process is one of the most critical parts of your eCommerce business.

The best Shopify checkout apps to boost sales will help you reduce cart abandonment and increase conversions. These tools are easy to integrate with your Shopify store and will help you optimize your checkout process quickly.