Klaviyo is a B2C CRM and AI-powered marketing platform for consumer brands, combining a built-in customer data platform with automated messaging across email, SMS, RCS, mobile push, and WhatsApp. The company is publicly traded on the NYSE (KVYO).
Klaviyo AI spans the platform: Composer audits and creates marketing flows and campaigns from a prompt, Customer Agent handles AI-powered customer service and selling (with a claimed 65% autonomous query resolution rate), Remix applies AI personalization to content, and predictive analytics estimate customer lifetime value and churn risk per profile. The platform also offers an MCP server for agentic workflows. Core capabilities include unified customer profiles, behavioral segmentation, automated flows and journeys, sign-up forms, reviews, and benchmarking.
Klaviyo is built for e-commerce and retail merchants, with deep Shopify integration, and also serves restaurants, wellness brands, and agencies up to enterprise scale. Founded in 2012 by Andrew Bialecki and Ed Hallen, the company is headquartered in Boston.
A free tier covers up to 250 active profiles with 500 monthly emails and included mobile and Composer credits. Paid plans (Marketing, Data + Analytics, Service, and add-on products) scale by active profile count, with enterprise options; exact prices are calculated on the pricing page. APIs are available across the platform.