Cartify Square helps you turn browsers into buyers with smart upsells, cart enhancements, and urgency-driven tools. All built specifically for Squarespace. Try it free for 7 days!
Upsells & Cross-Sells on Your Squarespace Store
Transform your Squarespace store into a high-converting powerhouse with our all-in-one plugin suite.


Supercharge Your Squarespace Store’s Revenue
Cartify Square is your all-in-one toolkit to boost conversions, increase average order value (AOV), and enhance the shopping experience on your Squarespace site. Our suite of features is designed to seamlessly integrate with your store.
Unleash the Full Potential of Every Purchase on Squarespace.
Designed exclusively for Squarespace, CartifySquare integrates seamlessly to boost your Average Order Value (AOV), enhance user experience, and drive customer loyalty - all without coding or technical expertise.
Start Your 7-Day Free Trial Today
Supercharge Revenue with Proven Tools
CartifySquare equips your Squarespace store with a powerful set of tools built to boost conversions, increase AOV, and streamline the shopping experience.
Slide-Out Cart
Shop Without Disruption
When shoppers add an item, a sleek panel slides in—so they can review, edit quantities, or remove products without leaving the page.
In Cart Upsells
Upgrade Before Checkout
Highlight related products right in the cart view, inspiring customers to enhance their order before they hit “Purchase.”
Post-Purchase Upsells
Turn One-Time Buyers into Repeat Customers
Right after checkout, present exclusive deals on related products—no extra steps, just one-click add-ons on the thank-you page.
Added-to-Cart Popover
Instant Confirmation & Next Steps
Show a lightweight overlay the moment an item is added, featuring product details and clear “Keep Shopping” or “View Cart” buttons.
Upsell Popups
Timely Offers That Convert
Deploy contextual popups at key actions like adding to cart or beginning checkout—to gently nudge shoppers toward high-value add-ons.
Free Shipping Progress Bar
Encourage Just-One-More-Item Moments
Visualize shoppers’ progress toward free delivery with an engaging bar that updates in real time—nudging them to increase their cart value.
Cross-Sells
Perfect Pairings at a Glance
Dynamically suggest complementary items based on cart contents, helping customers discover products that naturally fit together.
Sale Countdown Timer
Create Urgency & Drive Action
Display live countdowns for flash deals or limited-time promotions, motivating buyers to commit before the clock runs out.
Boost Sales
Boost Sales
Boost Sales
Boost Sales
Boost Sales
Built for Squarespace
Built for Squarespace
Built for Squarespace
Built for Squarespace
Built for Squarespace
Why Choose CartifySquare?
Upselling and cross-selling made easy for beginners. Simply use ready-made setting, and create high-converting offers without any coding.
Boost Sales Instantly
Increase revenue effortlessly with enticing add-ons and upsells. Elevate your average order value and maximize profits.
Seamless Shopping Experience
Enhance customer satisfaction with our intuitive popup, instantly confirming added items to the cart. Streamline the shopping process for a delightful experience.
Cross-Sell Perfect Matches
Expand the shopping experience by suggesting complementary products. Encourage customers to explore items that perfectly complement their initial purchase.
Develop
Gain valuable insights into upsell performance. Monitor real-time analytics, track click rates, and make data-driven decisions for continual optimization. (Soon)
Trusted by Squarespace Store Owners Worldwide

Frequently asked questions
What is the difference between Upsell and Cross-sell?
Upsells focus on offering upgraded or higher-priced versions of the same product, while Cross-sells suggest complementary or related items that enhance the customer’s purchase. Both strategies can be easily implemented on your Squarespace store with Cartify Square.
Do I need to have coding skills to use Cartify Square?
Absolutely not. We made Cartify Square extremely user-friendly, so you can easily manage your upsell offers, cross-sell suggestions, shipping options, and countdown timers, product popover and other features without any technical knowledge.
Can I set custom shipping rates for post-purchase offers?
Of course! You can offer both free shipping and flat rate shipping options for your Squarespace store’s post-purchase offers.
Do you offer support?
Yes, we have an excellent support team and will do everything in our power to help you resolve any issues. With an active subscription, you get unlimited support for your Squarespace store enhancement needs.
Will I receive updates for Cartify Square?
Yes! As long as you have an active subscription, you will receive lifetime updates for Cartify Square. Updates are automatically added to your Squarespace website.
Can Cartify Square offers be translated into multiple languages?
Yes! Squarespace offers Weglot integration, allowing you to generate translated versions of your website, including all Cartify Square elements, in several different languages.
Can I request a refund?
Yes! We offer a no-hassle 14-day refund period. If you don’t like Cartify Square within the first 14 days of purchase, simply let us know and we will issue a full refund.