Klaviyo, Inc.

Klaviyo is a B2C CRM that helps consumer companies create smarter, stronger, and more valuable customer experiences. We unify the data, intelligence, and actions that define a consumer relationship into an infrastructure built for autonomy and scale. Over 193,000 businesses, from emerging creators to global enterprises, rely on our Klaviyo Data Platform ( KDP ) as the product to turn real-time consumer data into personalized, revenue-driving experiences across marketing, service and beyond. Our B2C CRM provides a single source of truth for consumer profiles, allowing businesses to understand their customers and act on that understanding immediately. Built for the AI era and open by design, Klaviyo populates consumer profiles with data from first-party systems using over 350 third-party integrations. This unified knowledge about consumer identity, consent, behavior, preferences, and history helps companies grow higher customer lifetime value and build more durable revenue through more impactful consumer experiences. Our actionable infrastructure creates a flywheel of quality and personalization. Through our combined database, intelligence and action layers, businesses use Klaviyo to power digital marketing and service experiences across channels including email, text, and WhatsApp messaging. Then, those interactions create data that strengthens intelligence, making the next interaction smarter and higher ROI, leading to more interactions.