This isn't our story. It's yours.

Everything we do—from the smallest improvement to the biggest innovation—is to give you a more powerful platform to share your story.

We’re creating a world where you have one unified view of your audience and a single place where unlimited, real-time data powers more effective engagement.

With Customer.io, you can reach your customers across every channel—email, mobile, push, in-app, SMS, and whatever comes next. Together, anything is possible.

Your story is our story.

2012
Founded
35B
Messages sent in 2023
3.4B+
Webhooks sent in 2023
4B+
Daily API calls
78k
Active users
7400+
Brands

Trusted by brands around the world to send data-powered communication each day

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We are building the future of customer engagement  

With Customer.io, you can reach your customers across every channel—email, mobile, push, in-app, SMS, and whatever comes next. Together, anything is possible.

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