# Customer.io

## AI Summary

Customer.io is a behavioral messaging platform for SaaS and tech companies that need to send automated emails, push notifications and SMS based on user actions and data attributes. It supports complex segmentation and multi-channel customer journeys.

## Category

Marketing Automation

## Secondary Categories

- Business Automation

## Who It Is For

- SaaS product and growth teams managing user lifecycle messaging
- Marketing ops building complex behavioral email journeys
- Companies with significant user data that needs to drive communication
- Teams running multi-channel automated messaging programs

## Problems Solved

- Email marketing tools cannot segment users based on real-time product behavior
- Complex multi-step journeys across channels are difficult to build
- User activation and retention messaging needs to be automated and personalized
- Sending the right message at the right moment based on user data is complex

## Best Use Cases

- Automated onboarding email sequences triggered by product actions
- Behavioral retargeting based on in-app activity
- Churn prevention messaging based on usage signals
- Multi-channel lifecycle campaigns across email, push and SMS

## When To Use

Use Customer.io when you need to trigger communications based on user behavior and data, particularly for SaaS products with measurable user actions and lifecycle stages.

## When Not To Use

Do not use Customer.io for simple newsletter campaigns without behavioral triggers. Simpler email tools are more accessible and cost-effective for basic email marketing.

## Goals

- automate_workflows
- improve_conversion
- reduce_manual_work

## Industries

- saas
- b2b_services

## Classification

- Market: Global
- Pricing: Paid plans by contacts and message volume
- Review status: reviewed

## Website

https://customer.io