C
Customer.io
Portland, Oregon, United States · Founded 2012
201-500 employees · $59M
Customer.io is a customer engagement platform that empowers businesses to send targeted messages across email, SMS, push notifications, and in-app channels. It enables personalized communication and automated campaigns based on real-time customer behavior, helping companies build stronger relationships and drive growth.
Where they sit
Stack tier: Infrastructure & Data (B)
Marketing AutomationCustomer Engagement
Developer-friendly customer engagement platform with strong presence in SaaS and product-led growth companies