AI-built cart drawer
Addy reads your catalogue, theme and brand and assembles a complete cart drawer for you. You get a working, on-brand cart in minutes instead of an afternoon of configuration.
Addy adds a fully customisable slide cart drawer to your Shopify store with AI in-cart upsells, volume discount bundles, subscriptions, a free shipping bar and shipping protection — then targets it per Market, customer tag or even per block.
Launched Aug 10, 2026 · by Ninety 9 LTD, Varna
Addy reads your catalogue, theme and brand and assembles a complete cart drawer for you. You get a working, on-brand cart in minutes instead of an afternoon of configuration.
Upsells, bundles, progress bars, announcements, trust badges, order notes, discount fields, gift wrap, countdown timers and more — reorder any of them by dragging.
Show frequently bought together, related products or AI recommendations right where intent is highest, with one-click add and no page reload.
Buy-more-save-more tiers, BOGO, bulk pricing, automatic discounts and free gift thresholds, all resolved natively at checkout.
Stack goals for free shipping, order discounts and free gifts so shoppers always have a reason to add one more item.
Build a different cart for every Market or customer tag, and add conditions to individual blocks so the right offer reaches the right shopper.
Show a real delivery window inside the cart to remove the biggest pre-checkout unknown and reduce abandonment.
Drop in your own markup and styles when a design needs to go beyond the settings panel. No theme edits, no developer required.
Yes. Addy installs as a theme app extension and is compatible with every Online Store 2.0 theme, plus page builders such as PageFly, GemPages, Foxify and EComposer. There are no theme file edits, so uninstalling leaves nothing behind.
Addy loads asynchronously and only renders when the cart is opened, so it stays out of the critical rendering path. It does not block your Largest Contentful Paint and adds no render-blocking scripts.
Yes. Addy supports Shopify Markets targeting, so you can run a different cart layout, different offers and different free shipping thresholds per Market, and target individual blocks by customer tag as well.
Addy is free to install from the Shopify App Store.
Yes. Every string is translatable and prices render in the shopper’s presentment currency, so international carts read correctly without extra configuration.

What separates a cart drawer that sells from one that just lists items — layout order, the six blocks that matter, performance rules and the upsells worth adding.

A ranked breakdown of cart upsell offer types with the price ratios, placement rules and take rates that separate the ones worth running from the ones costing you conversions.

Which scarcity and urgency blocks belong in a cart drawer, which ones train shoppers to ignore you, and how to write a bar that is actually true.
AI cart drawer with in-cart upsells, volume bundles, free shipping bars and per-Market targeting.
Every app installs from the Shopify App Store. No theme code, no developer needed.