Are you struggling to increase user retention?

Automate the user journey before they leave for good.

If you’re seeing product abandonment and churn, you might be leaving people hanging. Motivate, educate, and automate! Get users where they need to go with automated email.


Build it and they will come tell them about it.

Don’t strand people before they can fall in love! Automated email, push, and SMS are part of your application; use every exchange as an opportunity to improve user experience.

Trigger messages from Customer.io based on what people do or don’t do to guide them towards key 'aha!' moments, prompt feature adoption, and spur deeper engagement—all at scale.

Developers can send app data to your fingertips. Now you can automate email and more without combatting scarce engineering resources.


Make your user experience easy and delightful with personalized messages.

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Customer.io powers:

Onboard users

Coach people towards pivotal 'aha!' moments that help them feel successful in your product.

Automate responsive onboarding campaigns based on key feature usage.

Improve feature adoption

Introduce features and announce new releases to spur engagement.

Target exactly who you need to reach with customized, persuasive messages.

Increase product stickiness

Earn confidence in your service and draw customers back with timely communication.

Trigger user notifications and vital transactional messages, from receipts to password resets.

"Using Customer.io has boosted our numbers in every imaginable way—from audience growth to engagement to conversion. They are literally helping us change lives around with world by making sure we have the best email tool available."
Grace Garey
Co-founder at Watsi
"It's crucial for our team to make onboarding as fast and painless as possible because teachers are super busy. Customer.io allows us to segment new signups based on their remaining action items and send our teachers finely-tailored guidance based on their real-time status."
Brendan Appold
Director of Classroom Success at Motion Math

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30 days free, and our bet's on you to keep more of the customers you attract.

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