A WooCommerce store and an Amazon or eBay listing that pull from the same shelf will oversell the moment one sells faster than you can update the other by hand. Syncstocky keeps your WordPress store and every marketplace on one live stock count — no CSV exports, no cron-job plugins.
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The problem
A sale in WooCommerce doesn't tell Amazon or eBay anything. Nothing does — until you export a CSV or edit each listing by hand, by which point the fast mover has already oversold somewhere.
Most WooCommerce inventory plugins poll on a schedule — every 15, 30, 60 minutes. On a busy launch day, a polling gap that size is exactly how you sell stock you no longer have.
When marketplace stock is downstream of a plugin running inside your WordPress install, every plugin conflict, update, or timeout is a chance for your channels to drift out of sync silently.
The solution
The same real-time engine across every channel — WooCommerce included.
WooCommerce fires order and stock webhooks natively. We'll listen to them and push the new quantity to every other channel in seconds — the same engine that already runs Shopify, Amazon, and eBay.
Your WooCommerce SKUs rarely match your Amazon seller SKUs or eBay custom labels. Map them once and every channel stays aligned automatically.
Run several WooCommerce sites, or WooCommerce alongside a Shopify store? Share one inventory pool across all of them so your own stores can't oversell each other.
The Sync Log records each quantity change with source, destination, and timestamp — so a number that looks wrong can be traced in seconds, not spreadsheets.
How it works
Connect your WooCommerce store with a REST API key and we'll register webhooks and import your catalog. The WooCommerce integration is in active development — waitlist members get access first.
Auto-match identical SKUs across channels and link the rest by hand — every product ends up with one master SKU.
Every order, restock, or adjustment on any channel updates all the others within seconds — automatically.
Popular pairings
One inventory pool, however many places you sell.
FAQ
Not yet — it's in active development right now. Shopify, Amazon, and eBay are live today, and WooCommerce is the next channel we're shipping. Join the waitlist and you'll be first in line when it lands.
That's the goal — any self-hosted WooCommerce store on a reachable domain, connected with a standard REST API key. We only read and write inventory quantities, never your themes, plugins, or content.
No. Syncstocky runs the sync engine on our infrastructure and talks to WooCommerce over its official REST API and webhooks, so a plugin conflict or a slow WordPress host can't quietly break your marketplace stock.
Yes — that's the whole point. One WooCommerce product maps to your Amazon and eBay listings, and a sale on any of them updates the others within seconds once the integration ships.
Waitlist members get early access to new channels as they ship — and joining tells us to prioritise WooCommerce.
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