Klaviyo

Klaviyo is an all-in-one marketing and analytics platform built for business-to-consumer (B2C) companies. It unifies email, SMS, Rich Communication Services (RCS), push notifications, WhatsApp, reviews, forms, and ads within a single platform, with integrations across 400+ third-party tools for behavioral data capture.

AI optimizes messaging, segmentation, and send timing to drive conversions, while analytics features include recency, frequency, and monetary (RFM) analysis, funnel reporting, and catalog insights. Every customer interaction is consolidated into a unified profile, powering personalized, trigger-based marketing automation across all channels. Used by more than 170,000 businesses worldwide.