Mortar connects Lightspeed Retail (R-Series), Lightspeed Retail (X-Series), and Heartland Retail to Shopify and runs them as one — so you sell online and across every location without more to manage. Real-time inventory sync, multi-location fulfillment, and the only cross-channel returns in the category.
Which point-of-sale system do you use? Each integration is purpose-built — not a generic connector.
Running the original Lightspeed POS (R-Series)? Mortar keeps it and Shopify working as one — real-time inventory, multi-location fulfillment, BOPIS, gift cards, and Shopify Plus support.
Learn more →On Lightspeed Retail (X-Series)? Mortar keeps it and Shopify working as one — real-time inventory, order routing, multi-site support, and full cross-channel refunds and order edits.
Learn more →
On Heartland Retail? Mortar keeps it and Shopify working as one — real-time inventory, multi-location fulfillment, automated order invoicing, and full cross-channel refunds and order edits.
Learn more →Mortar runs your store and your online store as one operation. Add channels while you keep working in the POS you already use. Sell everywhere your customers are — without the work multiplying.
Your store, everywhere.
Why MortarYes. Mortar integrates with both Lightspeed Retail (R-Series) and Lightspeed Retail (X-Series). Pick the integration that matches your POS above.
R-Series is the original Lightspeed Retail POS. X-Series is the newer product (formerly Vend). If you log into a URL ending in .retail.lightspeed.app, you're on R-Series. If your URL ends in .lightspeedhq.com or .vendhq.com, you're on X-Series.
For most retailers, yes — Mortar handles capabilities the native options don't, including multi-location fulfillment, multiple Shopify sites per POS, order routing, cross-channel returns and order edits, and gift card sync. The X-Series Native integration is free but limited. See the full comparison →
Most merchants finish linking products and start syncing in minutes. No store reset is required. Mortar matches existing products by SKU, UPC, or EAN automatically.
Yes — and this is one of Mortar's biggest advantages. You can run separate Shopify sites for retail, wholesale, international, or different brands, all backed by a single POS instance.
Mortar currently supports Lightspeed Retail (R-Series), Lightspeed Retail (X-Series), and Heartland Retail. If you use a different POS, contact us — we may have integration plans we can share.
Start a 14-day free trial. No store reset required.