is a SaaS product that provides infrastructure to send triggered emails users to improve an app's engagement level with users.

Visit on Facebook & Twitter

Recent Blog Posts


Lifecycle Emails Gone Awry

Every run scored in baseball is worth one point, but not all runs are the same. An earned run occurs when the hitting team scores despite the fielding team’s best effort. An unearned run, on...   [ Read More ]


How to Fix That Embarrassing Email Personalization Mistake

Getting someone’s name wrong makes for a bad impression. That applies to email too, of course. You’ve seen emails that start like this: Or this: Imagine this scenario in real...   [ Read More ]


The Iceberg Theory of User Feedback

There’s valuable feedback about your product and your business hidden beneath the surface. Above the water sits the easily visible feedback: metrics you’re collecting in analytics...   [ Read More ]


3 Cognitive Biases Stunting Your Growth

Humans are not particularly rational decision-making beings. Left to our own devices, we’re susceptible to a wide variety of mistaken beliefs, flawed heuristics, and simple logical fallacies....   [ Read More ]


Finding the Right Free Trial Length for Your User Experience

The free trial is your product’s audition, the point of transition for people to move from an acquisition channel—content, paid advertising, word-of-mouth, etc.—to actual usage....   [ Read More ]


Support by sharing this page on Twitter and Facebook!

Are you @CustomerIO?

Log in with your twitter account to manage this page.

Related Apps


Chartio helps companies make better business decisions through intuitive, real-time business...


Real-time status boards for your business.


Datadog is a service for IT, Operations and Development teams who write and run applications...

Keen IO

Keen IO's analytics backend-as-a-service lets developers build analytics features directly...


Custom analytics made easy.


Clicky is a real time web analytics service. This means that when you login and view your...


Gauges collects and analyzes your web traffic for all your sites in real-time. is an analytics API that lets developers integrate once, and then send their data...