# Customer.io review

*Behavioral messaging platform for sophisticated, event-driven journeys across email, push, SMS, and in-app.*

[Homepage](https://customer.io) | [Docs](https://docs.customer.io)

## Scores

- Sending: 8.3
- Design: 7
- Automations: 8.8

## Positioning

Customer.io is built around behavioral data and journeys: track events, then orchestrate complex multi-channel sequences. It has added an AI agent layer on top of its long-standing Track and App APIs.

## Pros

- Most powerful automation/journey engine in this set.
- True multichannel orchestration from one behavioral data model.

## Cons

- Steep learning curve; can be expensive.
- Overkill for simple sends.

## Sources

- [Customer.io homepage](https://customer.io)
- [Customer.io docs](https://docs.customer.io)


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