Lightspeed R-Series Shopify Integration for Inventory Sync
SKU IQ connects your Lightspeed R-Series POS to your Shopify 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.
No credit card required to check compatibility
SKU IQ won't change any data until you tell it to.

Works across your stack

What is Lightspeed R-Series × Shopify integration?
SKU IQ is a no-code connection layer between your existing Lightspeed R-Series POS and Shopify eCommerce. It is not a new POS, an ERP, or an inventory suite. Lightspeed R-Series stays the POS, Shopify eCommerce stays the ecommerce channel, and nothing migrates off either system.
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.
Unify both platforms and use SKU IQ to leverage the best they have to offer.
Why retailers connect Lightspeed R-Series and Shopify
Stop overselling
A sale at the brick-and-mortar location or through Shopify eCommerce updates stock on the other platform, keeping inventory unified and up to date.
No double data entry
Stop entering the same product twice. Product attributes carry across when attribute sync is on, so supported fields like titles, descriptions, prices, variants, and SKUs can stay consistent across platforms.
Keep systems you already use
SKU IQ is not a new POS, an ERP, or an inventory suite. Lightspeed R-Series POS remains your POS, Shopify eCommerce remains your ecommerce channel, and SKU IQ sits between them to keep inventory unified and up to date across platforms.
Two ways to unify your inventory
Once Lightspeed R-Series POS and Shopify eCommerce are connected, you tell SKU IQ how products relate across both platforms.
Link existing items
SKU IQ reads all inventory in both the Lightspeed R-Series POS and Shopify eCommerce, checks for items matching by title/name, SKU, or UPC, and generates a Link Report of its findings 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 Lightspeed R-Series and Shopify
SKU IQ is built for single-location retailers syncing one Lightspeed R-Series POS to one Shopify eCommerce. Multi-location merchants should talk to SKU IQ about their setup before starting a trial.
What to expect during setup
No developers and no code required. If products already exist on both platforms, most retailers are syncing the same day.
SKU IQ keeps inventory unified and up to date without changing the systems you already use.
Create your SKU IQ account
Select Shopify eCommerce and Lightspeed R-Series POS.
Connect both platforms
Authorize both platforms through the guided flow. Your catalogues load in, and nothing is altered until you confirm it.
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
Review unmatched items. Fix spelling differences or push them across, which 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 as uni- or bi-directional.
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 Shopify eCommerce plan must support inventory tracking and third-party apps. Your Lightspeed R-Series POS plan must also support inventory tracking and third-party apps.
4.7/5 on Shopify & Square
Certified TikTok Shop Partner
No card to start
Loved by Lightspeed R-Series + Shopify sellers

Shopify & Lightspeed R-Series integration FAQs
Not natively, but SKU IQ connects Lightspeed R-Series POS and Shopify eCommerce. Quantities stay unified and up to date, and supported product attributes can sync uni- or bi-directionally. See the sync table above for the fields supported in this pairing.
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 Lightspeed R-Series POS and Shopify eCommerce as a connection layer, so you can keep using both systems.
No. SKU IQ connects the existing Lightspeed R-Series POS to Shopify eCommerce. Pushing a catalogue copies products and establishes a syncing relationship; it does not move you off either platform.
Yes. Images sync for this pairing either uni- or bi-directionally based on the primary system. When sending from Shopify eCommerce to Lightspeed R-Series POS, SKU IQ cannot update to a new image after the first upload. Inventory quantities and supported product data in the sync table stay unified and up to date.
No. SKU IQ reads both catalogues and shows proposed matches in the Link Report. Nothing changes until you confirm it.
A product usually does not match because titles differ between platforms, the product structure is different, 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 Lightspeed R-Series–Shopify integration cost?
Every SKU IQ plan keeps inventory quantities unified and up to date between Lightspeed R-Series POS and Shopify eCommerce with unlimited linked items. Higher tiers add product attribute syncing and faster sync for larger catalogues.


