The Missing Link Between Your POS and Email Marketing Is Finally Here

If you’re a retailer using Lightspeed Retail X for your in-store POS and Klaviyo for email marketing, you already know the frustration:
Customer data feels split. Your email segments feel… incomplete. And syncing your in-store customers into Klaviyo? It's a mess of manual exports or duct-taped API workarounds.

That’s where KlavX comes in.

🚀 What Is KlavX?

KlavX is a purpose-built integration that seamlessly syncs your customer and sales data from Lightspeed Retail X directly into Klaviyo—no code, no fuss.

🎥 Watch: A bit of the background on Klavx

We just dropped a quick video walkthrough explaining how the integration works and why it matters to your business.
👉 Watch the full demo on YouTube

In this video, you'll see:

• Whats next with our new dashboard

• Background story of Klavx

🔥 Why It Matters

Without KlavX, you’re leaving powerful revenue opportunities on the table:

• Your in-store buyers don’t get added to flows like welcome, winback, or review requests.

• Your Klaviyo segments are incomplete—missing offline purchases.

• Your team wastes hours manually exporting and importing lists.

✅ With KlavX, You Can:

• Instantly grow your email and SMS list from your retail customers.

• Create smarter, more profitable automations.

• Understand your customers holistically—whether they buy online or in store.

📈 Results You Can Expect

Retailers using KlavX are seeing:

• 20%+ uplift in Klaviyo revenue by activating in-store data.

• Cleaner data, better segmentation, and more targeted campaigns.

• A smoother workflow—no more CSV exports or guesswork.