Welcome, Product Hunt founders
We built Customer.io to help fast-growing teams create better customer journeys. Try it free for 14 days and launch your first campaign in minutes.
Trusted by 9,000+ brands
Welcome, Product Hunt founders
We built Customer.io to help fast-growing teams create better customer journeys. Try it free for 14 days and launch your first campaign in minutes.
Trusted by 9,000+ brands
Welcome, Product Hunt founders
We built Customer.io to help fast-growing teams create better customer journeys. Try it free for 14 days and launch your first campaign in minutes.
Trusted by 9,000+ brands
We unify your data, messaging, and AI into a single platform, so every interaction with your customers is stronger and more relevant than the last.
Engage
Reach customers across every channel
Send coordinated messages across email, SMS, push, and in-app—so every interaction feels connected and consistent.

Engage
Reach customers across every channel
Send coordinated messages across email, SMS, push, and in-app—so every interaction feels connected and consistent.

Trigger
Act on real-time customer behavior
Send coordinated messages across email, SMS, push, and in-app—so every interaction feels connected and consistent.

Trigger
Act on real-time customer behavior
Send coordinated messages across email, SMS, push, and in-app—so every interaction feels connected and consistent.

Build
Create flexible, data-driven workflows
Design and customize campaigns with full control over logic, segmentation, and messaging—whether simple or complex.

Build
Create flexible, data-driven workflows
Design and customize campaigns with full control over logic, segmentation, and messaging—whether simple or complex.

Supercharge your messaging automation
Early-stage companies get up to a full year free through our Startup Program.
14-day free trial
No credit card required
Cancel anytime
Supercharge your messaging automation
Early-stage companies get up to a full year free through our Startup Program.
14-day free trial
No credit card required
Cancel anytime
Supercharge your messaging automation
Early-stage companies get up to a full year free through our Startup Program.
14-day free trial
No credit card required
Cancel anytime
Customers love us
Preferred by product-led companies

Customer.io is the most intuitive and robust omnichannel messaging platform I’ve ever used. They beat the competition out of the water.
Alex MacCaw
Founder

Customer.io can do what other marketing automation tools can’t—take in millions of events from users per day, segment through them almost instantly, and use any campaign action imaginable to create workflows.
Gerald Aichholzer
Digital Marketing Executive

Customer.io is an irreplaceable piece for our marketing automation and operations stacks. Anyone on our team can build rich, diverse customer journeys with ease. Now with the CDP, all of our customer journey touchpoints are integrated into one intelligent platform.
Matt See
COO

Customers love us
Preferred by product-led companies

Customer.io is the most intuitive and robust omnichannel messaging platform I’ve ever used. They beat the competition out of the water.
Alex MacCaw
Founder

Customer.io can do what other marketing automation tools can’t—take in millions of events from users per day, segment through them almost instantly, and use any campaign action imaginable to create workflows.
Gerald Aichholzer
Digital Marketing Executive

Customer.io is an irreplaceable piece for our marketing automation and operations stacks. Anyone on our team can build rich, diverse customer journeys with ease. Now with the CDP, all of our customer journey touchpoints are integrated into one intelligent platform.
Matt See
COO

Customers love us
Preferred by product-led companies

Customer.io is the most intuitive and robust omnichannel messaging platform I’ve ever used. They beat the competition out of the water.
Alex MacCaw
Founder

Customer.io can do what other marketing automation tools can’t—take in millions of events from users per day, segment through them almost instantly, and use any campaign action imaginable to create workflows.
Gerald Aichholzer
Digital Marketing Executive

Customer.io is an irreplaceable piece for our marketing automation and operations stacks. Anyone on our team can build rich, diverse customer journeys with ease. Now with the CDP, all of our customer journey touchpoints are integrated into one intelligent platform.
Matt See
COO

Start your journey
Apply today!
Not interested in a demo? Sign up for a free trial
Start your journey
Apply today!
Not interested in a demo?
Sign up for a free trial
Start your journey
Apply today!
Not interested in a demo? Sign up for a free trial
