Best Marketing Automation Tools

Klaviyo 2026 Review: AI Agents, Real Pricing, Ecommerce Fit

Klaviyo bills by active profiles — any profile that can be emailed, regardless of consent status — rather than by named feature tiers, and mobile messaging runs on a prepaid dollar bundle where unused credit does not roll over. On July 1, 2026, Klaviyo moved its Composer and Customer Agent AI agents into public beta after private testing with AS Beauty, Spanx, and Dermalogica.