The Klaviyo Customer Platform

Own your data.
Own your growth.


Customer profiles, transactions, browsing history, support tickets, website events, text messages—all updated in real time for lightning-fast segmenting.


Get the full story on historical sales. Keep a pulse on day-to-day activity. Plan for the future with predictive analytics. Use smart features that improve performance automatically.


Grow your business with data-driven, high-impact messages that reach customers on the channels that matter.

When you
own your data
growth comes

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Klaviyo for developers
Tools and how-to guides for custom platforms and new integrations