Klaviyo.

Klaviyo is an AI marketing and service platform for consumer brands, combining email, SMS and WhatsApp campaigns with customer data and 24/7 support in one B2C CRM. Its agents handle the work directly: Composer audits flows, segments and forms and builds on-brand campaigns from a single prompt, while Customer Agent resolves 65% of support questions autonomously, pre-trained on the brand from day one. Klaviyo reports powering more than 205,000 relationship-driven brands across 100 countries.