The Native Squarespace Page Boundary
First Dynamic Cross-Sell Engine on Squarespace
Stop Leaving Sales Behind. Upgrade Squarespace Cross-Sells.
Cartify Cross-Sell replaces Squarespace’s basic Related Products block with AI-powered recommendations, cross-catalog upsells, and true one-click add-to-cart — no page reload, no code.
The engine scans your catalog and surfaces the 3 items most likely to sell alongside this product.
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The Platform Limitations You Overcome
In standard Squarespace, related items only work within a single Store Page. If you organize products across multiple pages (e.g. Shirts on Page A, Pants on Page B), you cannot display them together as cross-sells. Cartify removes this page boundary entirely, letting you pull recommended products from anywhere in your catalog.
Squarespace Native vs. Cartify Cross-Sell
Squarespace is a fantastic host, but its native “Related Products” block comes with strict boundaries. Here is how Cartify changes the game.
| Feature | Squarespace Native | Cartify Cross-Sell |
|---|---|---|
| Cross-store selling | ✗ Same store page only | ✓ Any product, any store page |
| Product selection | ✗ Category / tag matching | ✓ AI, manual mapping, or hybrid |
| Add to cart | ✗ Leaves the page | ✓ Direct add-to-cart + Quick View |
| Display limit | ✗ Locked at maximum 5 products | ✓ products with custom columns |
| Layouts | ✗ One fixed grid | ✓ Grid, list, or carousel |
| Placement | ✗ Bottom of page only | ✓ After price, description, add-to-cart, or bottom |
| Styling | ✗ None | ✓ Full typography, color, and image control |
| Targeting | ✗ On/off per product | ✓ By URL, category, or device |
Squarespace’s Related Products stops at “related.”
It's a starting point, not a growth engine. Here's exactly where it runs out of road.
Same page only
Only pulls products from the exact store page you’re on – nothing else.
Capped at 5
No control over count, order, or how many show per row.
In-page checkout
Shoppers must leave the page entirely just to add a recommended item.
Zero styling
Fixed grid, fixed position, fixed everything. Only the section title is editable.
Stop showing “related.”
Start selling more.
Go beyond platform limitations. Offer highly relevant recommendations, smooth 1-click purchases, and stunning designs that match your storefront.
Built for stores that take AOV seriously
Everything You Need to Boost Conversion.
Three ways to recommend, one engine
Choose the recommendation logic that fits each part of your store — or blend all three.
- Manual mapping — pin an exact upsell to an exact trigger product
- AI mode — the engine finds what actually sells together
- Hybrid — your picks take priority, AI fills in the rest
Zero-friction buying
Every extra click costs you sales. Cartify Cross-Sell keeps the shopper exactly where they are.
- Quick View opens product details in place
- Direct add-to-cart, no new page load
- Quantity selector built into each card
Design control Squarespace doesn't give you
Match the widget to your brand instead of settling for a default block.
- Custom fonts, weights, and spacing for titles and prices
- Background, text, and hover color control
- Square, cinematic, or portrait image ratios with rounded corners
Squarespace Cross-Sell, answered.
What is Squarespace Cross-Sell?
A Cartify Square feature that replaces Squarespace’s native Related Products block with a dynamic recommendation engine — AI-powered suggestions, manual mapping, direct add-to-cart, and full design control.
Does Cartify allow me to cross-sell between different store pages?
Yes! Unlike native Squarespace related products, which restricts matches exclusively to the items within the same store/product page grid, Cartify lets you design bundles combining items from any store page across your entire website.
Does the shopper leave the page to buy a recommended item?
No. Quick View and Add to Cart both happen inside the widget, so the shopper never loses their place.
How does the AI recommendation engine work?
Our system parses your store purchase metrics to automatically deduce related purchase items. In hybrid mode, custom settings take priority, and AI acts as the fallback so your widget is never empty.
Will the Cross Sell 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.
Can I control where the widget appears?
Yes — after the price, after the description, after add-to-cart, or at the bottom — with targeting by URL, category, or device.
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.