Square Woocommerce Integration for Inventory Sync
SKU IQ connects your Square POS to your Woocommerce eCommerce, keeping stock and product data unified and up to date automatically, so you stop overselling and stop entering the same product twice to keep inventory data unified and up to date across platforms.
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SKU IQ won't change any data until you tell it to.

Works across your stack

What is Square × Woocommerce integration?
A Square Woocommerce Integration connects your Square POS and Woocommerce eCommerce through SKU IQ, creating one connected inventory workflow across both platforms.
Whenever one platform sells something, the other will update the corresponding stock, keeping inventory numbers unified and up to date. Product attribute sync of fields like titles, descriptions, prices, variants, and SKUs can also be turned on either uni- or bi-directionally.
SKU IQ is a no-code connection layer between your existing Square POS and Woocommerce eCommerce. It is not a new POS, an ERP, or an inventory suite. Square stays the POS; Woocommerce eCommerce stays the ecommerce channel. Nothing migrates off either system. Unify both platforms and use SKU IQ to leverage the best they have to offer.
Why retailers connect Square and Woocommerce
Stop overselling
A sale at the brick-and-mortar location or on Woocommerce eCommerce updates stock on the other platform, keeping inventory unified and up to date. That helps prevent selling inventory you no longer have available.
No double data entry
Stop entering the same product twice. When product attribute sync is on, supported product attributes such as titles, descriptions, prices, variants, SKUs, and UPCs carry across according to the sync direction you choose.
Keep systems you already use
SKU IQ is not a new POS, ERP, or inventory suite. Square POS remains your point of sale, and Woocommerce eCommerce remains your ecommerce channel. SKU IQ sits between them to keep inventory unified and up to date across platforms.
Two ways to unify your inventory
Once Square POS and Woocommerce eCommerce are connected, you tell SKU IQ how products relate across both platforms.
Link existing items
SKU IQ reads all inventory in both the Square POS and Woocommerce eCommerce, checks for items matching by title/name, SKU, or UPC, and generates a Link Report so you can select what to link and how. Products must have the same structure on both platforms to be linked. For example, a non-variable item in the POS will not match a variable set of items in the eCommerce platform.
Push a catalogue across
SKU IQ sends the chosen item data across, creates an identical copy on the destination platform, and establishes a syncing relationship between the new copy and the original so future stock changes are communicated automatically between both platforms.
What syncs between Square and Woocommerce
SKU IQ is built for single-location retailers syncing one POS to one Woocommerce eCommerce. Multi-location merchants should talk to SKU IQ about their setup before starting a trial.
What to expect during setup
Setup does not require developers or code. If products already exist on both platforms, most retailers are syncing the same day.
Create your SKU IQ account
Select Woocommerce eCommerce and Square POS.
Connect both platforms
Authorize both platforms through the guided flow. Catalogues load into SKU IQ, and nothing is altered until you confirm what should happen.
Run a link report
SKU IQ reads all inventory in both platforms and matches items by title/name, SKU, or UPC. Confirm the matches you want, remembering that products must have the same structure on both platforms to link. A non-variable POS item will not match a variable set in the eCommerce platform.
Review unmatched items
Fix spelling so items match, or push them across. A push creates an identical copy on the destination platform and establishes a syncing relationship with the original.
Validate Sync
Validate the first sync with one or two products.
Choose sync & go live
Set optional product attribute sync uni- or bi-directionally.
Migrating a large catalogue
During the trial, customers are limited to 50 product pushes. Bulk pushes are available for larger catalogues for a one-time fee; contact Support for a quote.
When you push a catalogue, SKU IQ sends the chosen item data across, creates an identical copy on the destination platform, and establishes a syncing relationship with the original so future stock changes are communicated between both platforms.

Before you connect
Your Woocommerce eCommerce plan must support inventory tracking and third-party apps. Your Square POS plan must also support inventory tracking and third-party apps.Use the help link labeled How to verify your Woocommerce plan and the help link labeled How to verify your Square plan before connecting.
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Square & Woocommerce integration FAQs
Not natively, but SKU IQ connects Square POS and Woocommerce eCommerce. Quantities stay unified and up to date, and supported product attributes can sync uni- or bi-directionally. See the sync table above for exactly what syncs between Square and Woocommerce.
Connect both platforms in SKU IQ, then run a Link Report to match your existing products by title, SKU, or UPC. Products must have the same structure on both platforms to match, so a non-variable item will not match a variable set. Confirm the matches and syncing begins. If products exist on only one platform, push them across instead. This creates a copy of the item on the other platform and links it to the original item.
No. Title/name matching works when spelling is identical. SKUs and UPCs make matching more reliable, but they are not required. Items must share the same structure to link.
Yes. SKU IQ sits between Square POS and Woocommerce eCommerce as a connection layer, so you can keep using both systems.
No. SKU IQ connects the existing Square POS to Woocommerce eCommerce. Pushing a catalogue copies products and establishes a syncing relationship; it does not move you off either platform.
Yes. Images can sync between Square POS and Woocommerce eCommerce uni- or bi-directionally. After the first upload, SKU IQ cannot update to a new image, so plan image changes carefully.
No. SKU IQ reads both catalogues and shows proposed matches in the Link Report. Nothing changes until you confirm what should be linked or pushed.
A product usually does not match because titles differ by platform, the product structure differs between platforms, or the product exists on only one side. Fix spelling to match, ensure the same structure, or push it across to create the missing copy.
Yes. Start a free trial and connect both platforms to see the Link Report before committing. During the trial customers are limited to 50 product pushes, and bulk pushes are available for larger catalogues for a one-time fee; contact Support for a quote.
How much does the Square–Woocommerce integration cost?
Every SKU IQ plan keeps inventory quantities unified and up to date between Square POS and Woocommerce eCommerce with unlimited linked items. Higher tiers add product attribute syncing and faster sync for larger catalogues.


