Mortar on the Shopify App Store

Mortar is the Shopify app that connects Lightspeed Retail (R-Series and X-Series) and Heartland Retail to Shopify and runs them as one — real-time inventory sync, multi-location fulfillment, cross-channel returns, and gift cards. Install it from the Shopify App Store and start a 14-day free trial.

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Install Mortar in just 2 minutes

1Open the Mortar listing on the Shopify App Store at apps.shopify.com/mortar-app
2Click Install and approve the connection to your Shopify store.
3Approve your 14-day free trial.
4Connect your Lightspeed Retail or Heartland Retail account.

POS systems Mortar supports

Mortar installs from the Shopify App Store and works with the POS you already run. Pick yours to see the details:

Lightspeed (R-Series) + Shopify

Install Mortar to link your Lightspeed Retail R-Series POS with Shopify — inventory, orders, BOPIS, gift cards, and Shopify Plus, all kept in sync in real time.

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Lightspeed (X-Series) + Shopify

Install Mortar to link your Lightspeed Retail X-Series (Vend) POS with Shopify — real-time inventory, order routing, multi-site support, and full cross-channel refunds.

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Heartland Retail + Shopify

Install Mortar to link your Heartland Retail POS with Shopify — real-time inventory, multi-location fulfillment, order invoicing, and cross-channel refunds.

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One app. Your whole store in sync.

Once Mortar is installed, your POS and Shopify run as a single system — inventory, orders, and returns stay matched across every location and sales channel, with nothing extra to manage.

Your store, everywhere.

Why Mortar

Frequently Asked Questions

Is Mortar on the Shopify App Store?

Yes. Mortar is available on the Shopify App Store — you can install it directly at apps.shopify.com/mortar-app

How do I install Mortar?

Install Mortar from its Shopify App Store listing at apps.shopify.com/mortar-app, then connect your Lightspeed Retail or Heartland Retail account. Setup takes a few minutes and includes a 14-day free trial.

What does Mortar do?

Mortar runs your existing Lightspeed Retail or Heartland Retail POS and Shopify as one system, with real-time inventory sync, multi-location order routing, cross-channel returns, and gift card support.

Which POS systems does Mortar support?

Mortar supports Lightspeed Retail R-Series, Lightspeed Retail X-Series (Vend), and Heartland Retail, connected to Shopify.

How much does Mortar cost?

Mortar starts at $39/month and includes a 14-day free trial. You can install and start your trial from the Shopify App Store at apps.shopify.com/mortar-app

Ready to install Mortar?

Start a 14-day free trial. No store reset required.

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