Klaviyo is a unified customer platform that gives your online brand direct ownership of your consumer data and interactions, empowering you to turn transactions with customers into productive long-term relationships—at scale. Because the Klaviyo database integrates seamlessly with your tech stack, you can get the full story on every customer that visits, and then—from the same platform—use those insights to automate personalized email and SMS communications that make people feel seen. With Klaviyo, it's easy to talk to every customer like you know them, and grow your business—on your own terms.