Shopify inventory

One shared stock, across every listing.

Some products sell from the same supply. OneShelf gives them one count, so Shopify stops overselling what you actually have.

Built for Shopify. Online store and POS.

1
Set the real count once.
Create a base stock with what you physically have.
2
Say what each listing uses.
A single candle uses 1. A gift pair uses 2.
3
Every listing stays in sync.
OneShelf sets each available count inside Shopify.

The problem

Shopify counts each listing on its own.

When several listings draw from the same supply, Shopify does not know they are linked. So it sells past your real stock, and you find out after the order.

A candle sold single and in a gift pair A fabric you cut to length A kit built from parts

How it works

One base stock feeds every listing.

Set the number you really have. Tell OneShelf how much each listing uses per sale. It keeps Shopify's own counts correct from there.

Online and at the register

One count serves your storefront and Shopify POS. A sale in either place draws the same base stock.

Stops the oversell before checkout

The cart is capped at what you can fulfil. Not an apology email after the order is placed.

Kits and bundles

A listing can draw from several base stocks at once. The available count follows the tightest one.

Preview mode

Watch the numbers first. OneShelf writes nothing to Shopify until you trust it.

A low-stock buffer

Hold back a unit or two near empty, to absorb a same-minute rush. It sells again as stock recovers.

Clear alerts

If anything goes wrong, you see it, in plain words, with a link straight to the fix.

See it work

A quick walkthrough.

From your first base stock to a blocked oversell, online and at the register.

OneShelf demo: stop overselling stock many listings share

Watch on YouTube

Pricing

Start free. Upgrade when you grow.

Free

$0 /month
For a small shop getting started
  • Up to 10 linked listings
  • One shared base stock
  • Checkout guard against oversell
  • Preview mode
Get early access

Pro

$49 /month
30-day free trial. For a real catalog, online and at POS
  • Unlimited listings and base stocks
  • CSV bulk-linking
  • Shopify POS
  • Low-stock buffer and backorders
Get early access