C Builder | Checkout Upsells!

C Builder | Checkout Upsells!

Pricing
Free plan available. Free trial available.
Highlights
Use directly in Shopify admin
Rating
5.0 (25)

Customize your Checkout Page, Thank you and Order status pages with Upsells & much more.

Hey! Zack here, founder of Checkout Builder. I built this company based on the fact that other checkout solutions were not improving their products, and their prices kept on rising. We ship product updates every week, using Shopify's latest tech built for driving more revenue at checkout in 2025. We also have a world class customer success team who focus on one thing... helping you! See you inside the app - we're happy to help any time! Zack =)

Hey! Zack here, founder of Checkout Builder. I built this company based on the fact that other checkout solutions were not improving their products, and their prices kept on rising. We ship product updates every week, using Shopify's latest tech built for driving more revenue at checkout in 2025. We also have a world class customer success team who focus on one thing... helping you! See you inside the app - we're happy to help any time! Zack =) more
  • Shopify Plus: Customize your Checkout with Upsells, Custom Fields & much more!
  • Shopify Plus: Customize the Order Status and Thank You page with Upsells.
  • Create custom Order & Shipping Discounts.
  • 24/7 world class live chat support.
  • Need more? Contact us.
Highlights
Use directly in Shopify admin

Languages

English

Works with

Pricing

Checkout Functions

Free

  • Access to Shopify Functions
  • Payments: Rename, Reorder, Reorder
  • Delivery: Rename, Remove
  • Discounts: Shipping, Product, Order

Checkout Basic

$49 / month

or $470.40/year and save 20%

  • Everything in Functions, plus:
  • Access to all features (Except Upsells)
  • Fully Customize Checkout Page
  • Customize Thank you & Order Status Pages
  • Advanced Branding (Custom CSS + Fonts)
  • Customize Thank you & Order Status Pages
  • Analytics

7-day free trial

Checkout Plus

$149 / month

or $1,430.40/year and save 20%

  • Everything in Basic, plus:
  • Access to all features
  • Checkout Upsells
  • Fully Customize Checkout Page
  • Customize Thank you & Order Status Pages
  • Advanced Branding (Custom CSS + Fonts)
  • Customize Thank you & Order Status Pages
  • Analytics

7-day free trial

All charges are billed in USD. Recurring and usage-based charges are billed every 30 days.

Reviews (25)

Overall rating
5
Counts per rating level
  • 100% of ratings are 5 stars
  • 0% of ratings are 4 stars
  • 0% of ratings are 3 stars
  • 0% of ratings are 2 stars
  • 0% of ratings are 1 stars
May 11, 2025

Customizing our checkout has made purchasing easier for our customers. A must-have for Shopify Plus stores!

Modern Habitat
Australia
8 days using the app
Checkout Builder replied May 12, 2025

Thank you so much for the kind words! 🙌

We’re thrilled to hear that the checkout customization is working perfectly for you. We’ve made sure it integrates seamlessly with Shopify, so you can focus on growing your store without worrying about the technical side of things.

If you're looking to enhance your checkout experience with zero friction, this app is built to fit right into your workflow. 💡

Easy setup, powerful features, and smooth integration — let’s take your checkout to the next level! 🚀

May 7, 2025

We added custom fields for special delivery instructions, and it has improved our fulfillment process significantly. Simple and efficient!

Cloud Cart
United Kingdom
8 days using the app
Checkout Builder replied May 8, 2025

Absolutely love hearing feedback like this — thank you so much! 🙌

We built this app with exactly that goal in mind: to create a seamless, high-converting upsell experience without the usual headaches. It's amazing to hear it's not only working smoothly for you, but actually helping boost your AOV and overall sales too — that’s the dream!

To anyone else reading this: if you're tired of clunky checkout tools or apps that just don’t deliver, this might be the upgrade you’ve been looking for. Beautiful design, smart upsells, and a team that actually has your back. 💪

Give it a try — your future self (and your revenue) will thank you. 🚀

May 18, 2025

I rarely leave reviews, but this app deserves it. The team did an amazing job making checkout customization so simple!

Luxe Groove
United States
1 day using the app
Checkout Builder replied May 19, 2025

Thank you so much for the amazing feedback! 🙌

We’re so glad to hear that Checkout Builder blends seamlessly with your store and creates a smoother, more user-friendly checkout experience — that’s exactly what we designed it for! And the fact that your customers love it? That’s the ultimate win. 💬✨

If you’re looking to create a branded, seamless checkout experience that not only looks great but helps drive conversions, Checkout Builder is the solution.

Custom design, happier customers, and a checkout that works for your store — let’s keep growing together! 🚀

April 12, 2025

This app exceeded my expectations! As a store owner, I needed a simple way to enhance the checkout experience, and Checkout Builder delivered perfectly.

Extor Mart
Australia
19 days using the app
Checkout Builder replied April 13, 2025

That’s amazing to hear — thank you! 🙌

Exceeding expectations is exactly what we aim for, especially when it comes to something as critical as the checkout experience. We know store owners need tools that are powerful, but easy to use, and we’re so glad Checkout Builder delivered that for you.

If you're looking for a straightforward way to level up your checkout (and actually see the impact), this app was built with you in mind. 💪

Simple setup, real results, and a smoother path to higher conversions — let’s turn your checkout into a growth engine. 🚀

May 16, 2025

Adding checkout upsells was effortless with this tool—our revenue has increased as a result.

Golden Thread
United States
1 day using the app
Checkout Builder replied May 17, 2025

Thank you so much for the amazing review! 🙌

We’re thrilled to hear you’re loving the incredible level of customization — that’s exactly what sets Checkout Builder apart. Whether it's adding custom fields, upsells, or tailoring the entire experience to your brand, we built this app to give you full control without the complexity. 💡

If you're looking to transform your Shopify checkout into a high-converting, fully branded experience, Checkout Builder is the tool that makes it happen — no dev team required.

Powerful customization, simple setup, and real results — let’s elevate your checkout together! 🚀

Support

App support provided by Checkout Builder.

Or visit their support portal

Developer

Checkout Builder

White Rock, BC, CA

Launched

September 6, 2023

Data access

This app needs access to the following data to work on your store. Learn why in the developer's privacy policy .

View personal data:

Customers, store owner

  • Customers

    Name, email address, phone number, physical address, IP address, browser and operating system, browsing behavior, client ID cookie

  • Store owner

    Name, email address, phone number, physical address

View and edit store data:

Customers, products, discounts, store analytics, Shopify Functions, Online Store, Shopify admin

  • View customers

    Browsing behavior or customer data

  • View products

    Products or collections

  • View and Sync Discounts

    Discount codes and promotions

  • Edit store analytics

    Pixels

  • Edit Shopify Functions

    Access for delivery customizations or Access for payment customizations

  • Edit your Online Store

    Metaobject definitions or metaobjects

  • View Shopify admin

    Files

  • Edit other data

    Locales or checkout branding settings

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