Product Hunt founders get Customer.io for free
We’re passionate about supporting startups because not too long ago, we were one. Eligible startups can get up to 12 months in our Startup Program.
Trusted by 9,000+ brands
Product Hunt founders get Customer.io for free
We’re passionate about supporting startups because not too long ago, we were one. Eligible startups can get up to 12 months in our Startup Program.
Trusted by 9,000+ brands
Product Hunt founders get Customer.io for free
We’re passionate about supporting startups because not too long ago, we were one. Eligible startups can get up to 12 months in our Startup Program.
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.
Supercharge your messaging automation
Early-stage companies get up to a full year free through our Startup Program.
Supercharge your messaging automation
Early-stage companies get up to a full year free through our Startup Program.
