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.
Trusted by brands around the world to send data-powered communication each day
Meet our leaders

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.
Coverage about Customer.io

Crafted
Driving product-led growth with Colin Nederkoorn

MarTech Podcast
How data marketing is re-shaping omni-channel growth

Founder Secrets
Scaling Customer.io to $50M ARR

CMSWire
How to rock the new email rules

Recruiting Future
Overcoming remote challenges at Customer.io

MediaPost
Email tide, usage booms, especially when combined with other channels

Fast Company
The latest corporate benefit: Parental leave from your first day of work

Forbes
Marketing your tech: 20 effective ideas for reaching a broad audience

Morning Brew
Q&A with CMO Jason Lyman

CMSWire
Best practices for customer engagement

Business Journal
5 Portland execs, with $250M in sales between them, talk workplace mandates, recession, and more

MediaPost
The most popular marketing apps now being used
Supercharge your messaging automation
- 14-day free trial
- No credit card required
- Cancel anytime