Omnichannel messaging
Send automated journeys, one-time sends, and transactional messages across email, SMS, in-app, web, WhatsApp, and display.
The customer engagement platform that helps companies get more impact from every message.
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Omnichannel messaging
Send automated journeys, one-time sends, and transactional messages across email, SMS, in-app, web, WhatsApp, and display.
LLM Actions
Personalize message content within a workflow using natural language, reducing technical dependency.
MCP and CLI
Access Customer.io in your favorite AI tools, including ChatGPT, Claude, Gemini, Cursor, and other IDEs.
AI agent
Our Agent goes beyond an advisor by executing directly in the platform. Anything you can do in Customer.io, the Agent can do for you.
Design Studio
Create beautiful, on-brand messages fast. Craft responsive content with intuitive visual tools and developer-friendly control.
Visual workflow builder
Drag-and-drop interface to easily outline exactly how you want your automations to flow.