CartNest gathers your family's shopping — from every store — into a single, considered edit. Compare across carts, catch the duplicates, match the deals, and check out together.




One cart on Net-a-Porter. Another on Revolve. Two people circling the same dress from two different boutiques. CartNest gathers it into one quiet place — so you can finally decide together.
While you shop any store, tap the floating Nest it button. CartNest reads the piece — name, price, image, size — in a single tap.
Every find, from every member of the household, lands in one shared edit — synced live and grouped by store. No more screenshots in the group chat.
Mark the keepers, catch the duplicates, apply matched deals, and breeze through Shop Pay — your cart pre-loaded, ready to go.
CartNest works across hundreds of stores — boutique to big-box — and quietly handles the tedious parts for you.
Shopify boutiques, Net-a-Porter, Revolve, Nordstrom, Target — CartNest reads the real cart on each and lays them side by side, grouped by store, with live prices.
Works on 230+ stores
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MTwo people added the same linen maxi — from two different boutiques. CartNest flags it, shows them side by side, and helps you keep the better price.
Duplicate detection

CartNest matches live codes to the exact stores already in your edit — and surfaces the ones it spots on the page. One tap to copy, right before you buy.
Auto-matched savingsFor Shopify stores, CartNest hands you straight to Shop Pay with every item from that store already in the bag. For the rest, it drops you right at the store's cart.
Powered by Shop PayHeart the winners, leave a note, and see who added what — every piece shows the member who nested it. A shared mood board that actually checks out.


“We went from forwarding links all day to one edit everyone actually checks. We caught two duplicate dresses before checkout.”
Free to start, no card required. Add CartNest to Chrome and gather your first cart in under a minute.
Add to Chrome — free