Klaviyo
By Klaviyo
Klaviyo is an email and SMS marketing automation platform built primarily for e-commerce brands, using deep integration with store and customer purchase data to power personalized, behavior-triggered campaigns.
Definition
Klaviyo is an email and SMS marketing automation platform built primarily for e-commerce brands, using deep integration with store and customer purchase data to power personalized, behavior-triggered campaigns.
Overview
Klaviyo's core differentiator from general email marketing tools is its data model: it syncs directly with e-commerce platforms (most notably Shopify) to pull in product catalogs, order history, browsing behavior, and customer lifetime value, then uses that data to trigger highly targeted flows — abandoned cart reminders, post-purchase follow-ups, win-back campaigns for lapsed customers, and product recommendations. Klaviyo combines email and SMS in a single platform with unified customer profiles and predictive analytics (such as estimated customer lifetime value and churn risk), and increasingly layers AI features for content generation and send-time optimization. It competes with general platforms like Mailchimp and creator tools like ConvertKit, but is generally considered the category leader specifically for e-commerce-driven marketing automation, in contrast to broader CRM-embedded tools like ActiveCampaign AI.
Key Features
- Deep integration with e-commerce platforms like Shopify for real-time store data
- Behavior-triggered flows (abandoned cart, browse abandonment, win-back)
- Unified email and SMS marketing in one platform
- Predictive analytics such as customer lifetime value and churn risk
- Product recommendation blocks driven by purchase and browsing data
- Audience segmentation based on purchase and engagement history
- AI-assisted campaign content and send-time optimization