How to Connect Lightspeed X-Series POS to Klaviyo (and Unlock Your Customer Data)

Apr 28, 2025

How to Connect Lightspeed X-Series POS to Klaviyo (Ultimate 2025 Guide)

If you’re using Lightspeed Retail X (X-Series) and Klaviyo but struggling to connect your in-store sales data — you're not alone. Lightspeed X doesn't have a native Klaviyo integration yet. But there’s a solution. In this guide, we'll show you exactly how you can seamlessly sync your Lightspeed X customer and sales data into Klaviyo to unlock better marketing automations, smarter segmentation, and more repeat sales.

Why Connect Lightspeed X-Series to Klaviyo?

  • Unlock smarter marketing automation (email & SMS flows triggered by purchases)

  • Build hyper-targeted customer segments based on in-store buying habits

  • Track real revenue from your POS store inside Klaviyo

  • Personalize your customer journeys both online and offline

  • Stay competitive with unified customer data

What’s the Challenge with Lightspeed X and Klaviyo?

  • Lightspeed X doesn’t have an official Klaviyo app (as of 2025).

  • Standard methods like Zapier don’t work reliably for real-time data.

  • Manual exports and imports are time-consuming, error-prone, and lose marketing momentum.

  • Without a real sync, you miss customer purchases made in-store.

How to Integrate Lightspeed X-Series with Klaviyo Today

Option 1: Build a Custom API Integration (Complex, Expensive)

  • Requires developer time

  • Must manually map customer fields, order events, etc.

  • High risk for errors

  • Hard to maintain as APIs change

Option 2: Use Klavx (Fast, Reliable, Built for Lightspeed X and Klaviyo)

  • Purpose-built to connect Lightspeed Retail X to Klaviyo in under 2 hours

  • No coding needed

  • Auto-syncs customers, purchases, product details

  • Respects customer communication preferences

  • Real-time sync = flows trigger immediately after purchases

👉 Learn more about Klavx here →

Data

How It Helps

Customer Details (Name, Email, Phone, Address)

Build location-based and loyalty-based segments

Placed Order Events

Trigger post-purchase flows instantly

Ordered Product Events

Recommend similar products by past purchases

Order Value and Discounts

Reward VIPs based on spend

Refund Events

Handle customer service communications proactively

Benefits of Syncing Lightspeed X Data to Klaviyo

  • Sell more: Send smarter emails based on real buying behaviour.

  • Save time: No manual CSV uploads.

  • Create loyalty: Show up in your customer’s inbox right after they buy, not weeks later.

  • Own your data: Create long-term value from every in-store and online customer.

Get Started: Connect Your Lightspeed X POS to Klaviyo Today

Ready to make your POS sales work harder for you?

Klaxv helps you get your data flowing into Klaviyo within a few hours — no dev team needed.

🔵 Book a free demo today →

Or, if you’re ready to move fast:

🔵 Sign up for Klavx now →

FAQ Section

Can I connect Lightspeed Retail X to Klaviyo myself?

Technically yes, if you’re experienced with APIs — but it’s a complex, ongoing project. Tools like Klavx make it fast and easy without custom coding.

How long does it take to sync Lightspeed X data to Klaviyo with Klavx?

Less than 2 hours in most cases.

Will syncing my POS data create duplicate customers in Klaviyo?

No, Klavx matches customer records to avoid duplicates based on email addresses.

What happens if I already have an online store syncing to Klaviyo?

Klavx is smart enough to only sync your POS sales from Lightspeed X, so you won't double-count orders.

Is there an official Lightspeed X Klaviyo app coming?

As of 2025, no official Klaviyo integration exists for Lightspeed X — third-party tools like Klavx are the fastest way to get your data moving today.

Ready to make every in-store customer part of your marketing engine?
👉 Let’s connect your Lightspeed X to Klaviyo today →



Sync up today

Let us know if you need our tool! Just drop us a message