Turn every cart into a revenue engine
☆ The first native cart upsell engine for Squarespace
Finally, Shopify-level upsells come to Squarespace
Cartify is the first AI-driven, fully customizable cart upsell engine built natively for Squarespace. Boost AOV with in-cart recommendations, cross-sells, and 1-tick shipping protection — no redirects, no code required.
For years, Squarespace merchants were left behind
Shopify stores have run advanced cart-upsell apps for years, quietly compounding their AOV. Squarespace never had a true native equivalent — until now.
Cartify is the first AI-driven, highly customizable cart-drawer upsell engine built natively for the Squarespace ecosystem, so you can keep shoppers in the funnel and maximize every order without writing a single line of code.
Have had this for years
- Mature app ecosystem for cart upsells & AOV tools
- In-cart cross-sells as a standard growth lever
- Shipping protection built into checkout flows
Left without the tooling
- No Cart upsells at all
- No native AI recommendations inside the cart drawer
- Revenue left on the table, order after order
Caught up — and built to last
- AI recommendations & cross-sells, right in the cart
- 1-tick shipping protection with zero page reloads
- Built natively for Squarespace — zero code, zero redirects
The first AI-powered engine for Squarespace
Cartify learns from your customers and drives extra revenue by suggesting products shoppers actually want, right before checkout — without redirecting them anywhere.
AI-Autopilot
Put upsells on autopilot. Our engine reads the cart’s contents and automatically suggests the products most often bought alongside it.
Smart recommendation modes
Choose Manual to push your high-margin inventory, AI Autopilot for intelligent cross-sells, or Hybrid to blend both.
Smart fallbacks & auto-exclusion
Never miss an opportunity: set default backups to show on empty carts, while smart logic keeps out anything the shopper has already added.
Every detail of the timer, under your control
The Countdown Timer is actually three distinct tools in one, built specifically for how Squarespace stores run promotions.
Full control over how upsells look and feel
Unlike basic cart-drawer apps, you decide the shape of the experience — built to reduce cart abandonment, not add friction to it.
Multiple layout styles
Show cross-sells however suits your store: a clean vertical list, an organized grid, or a space-saving, interactive slider.
Smart accordion, clutter-free
Keep the checkout button above the fold — upsells wrap in a sleek accordion that auto-collapses once a shopper adds more than two items.
Grid & placement control
Fine-tune your strategy: choose how many products to show, up to eight, adjust products per row, and place the widget above or below cart items.
Responsive device control
Perfect your strategy across every screen with independent visibility toggles for desktop, tablet, and mobile.
Matches your storefront, down to the pixel
Build a cart experience that looks native to your brand, with an easy-to-use editor that needs zero code.
Granular element toggles
Choose exactly what shows on each product card — images, prices, descriptions, quick-view triggers, and add-to-cart buttons, one click at a time.
Image & layout styling
Polish the aesthetic with a choice of seven image aspect ratios and precise control over image border radius.
Complete theme & type control
Match your brand fully: background, text, and hover colors, plus a full typography engine for font family, size, weight, and line height on every element.
Pure-profit revenue, without a separate insurance app
Eliminate the need for separate, expensive insurance apps. Cartify includes a deeply integrated protection widget designed to scale with your customers’ spend.
Dynamic cart-value tiers
Set pricing rules that automatically adjust — e.g., $1.99 for orders under $50, $2.99 for orders over $50 — so pricing always feels proportional to the cart.
Auto-swapping magic
If a customer changes their cart total, Cartify instantly and silently swaps the protection tier in the background. No page reloads. No friction.
Fixed pricing mode
Prefer simplicity? Offer a single flat-rate protection add-on regardless of cart size.
Free shipping bar safe
The cost of the protection plan is smartly excluded from your free-shipping progress bar, so it never artificially triggers free shipping.
Ready to give your store Shopify-level upsells?
Add Cartify to your Squarespace store in minutes — no code, no redirects, just a smarter checkout.
Common questions.
What is CartifySquare slideout cart upsell?
Cartify is a slideout cart upsell engine built natively for Squarespace stores. It adds AI-powered product recommendations, cross-sells, and a 1-tick shipping protection toggle directly inside the cart drawer, so shoppers never leave the page to see more relevant products.
Is this really the first AI Cart Upsell for Squarespace?
Yes! While Shopify merchants have enjoyed these tools for years, Squarespace users were stuck with basic workarounds. Cartify is the first robust, AI-driven, and customizable cart drawer upsell engine designed specifically to integrate deeply with Squarespace Commerce.
How does AI-Autopilot decide which products to recommend?
AI-Autopilot reads what’s already in the cart and surfaces the products most often bought alongside it — the classic “frequently bought together” logic. It automatically excludes anything already added and can fall back to default picks on an empty cart.
Can I choose the upsell products manually instead of using AI?
Yes. Manual mode lets you hand-pick which products always appear as an upsell. Hybrid mode prioritizes your picks first and lets AI-Autopilot fill any remaining slots — useful if you want to guarantee one product but leave the rest to the algorithm.
Will the cart upsell widget match my store's design?
Every element is styled through a no-code editor — colors, fonts, image ratios, corner radius, and button hover states. You can also toggle images, prices, descriptions, and quick-view triggers on or off per product card, so the widget can look as minimal or as detailed as your brand needs.
Does shipping protection affect my free shipping progress bar?
No. The app automatically excludes the protection line item from your store’s free-shipping progress bar, so it never artificially inflates the cart value needed to unlock free shipping.
Do I need a developer to set this up?
No code is required. Recommendation rules, layout, and appearance are all controlled from a visual editor, including a built-in AI copywriter that can draft section titles and button text for you.
Is Cartify a Shopify app ported over to Squarespace?
No. Cartify is built from the ground up for Squarespace’s own cart architecture, using MutationObservers to work with its locked-down front end. It isn’t a Shopify app in disguise — that’s why it can update quantities, tiers, and recommendations instantly without breaking the page.
Trusted by 100+ brands to increase AOV and customer retention.