Customer.io

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1,013 reviews
  • 1 profiles
  • 8 categories
Average star rating
4.4
#1 in 3 categories
Grid® leader
Serving customers since
2012
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Customer.io Reviews

Review Filters
Profile Name
Star Rating
653
312
33
6
9
Verified User
AN
Small-Business (50 or fewer emp.)
5/5

Customer.io effectively supports messaging across teams and is user-friendly for various skill levels, making it easy to manage journey automation. The cloud model context protocol integration is a valuable feature for users.

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Summarized using AI
CS
Carrie S.
Small-Business (50 or fewer emp.)
11/03/2026
Validated Reviewer
Review source: Seller invite
Incentivized Review

Effortless Email Automation, but Unsubscribe Feedback Needs Work

I like Customer.io’s seamless email composition suite, intuitive workflow automation, and reporting dashboards. Designing clean, modern emails is exceptionally smooth, and turning templates into multi-branch automated flows takes minimal effort.
Elena F.
EF
Elena F.
Global Integrated Marketing ManagerSmall-Business (50 or fewer emp.)
11/03/2026
Validated Reviewer
Review source: Seller invite
Incentivized Review
Translated Using AI

Real-time integrations, but metrics and translations could be improved

I like the entire integration process of Customer.io, especially the integrations with other platforms and the ability to connect real-time data. It makes it easier for me to send transactional emails at the right moment, and once I got familiar with the terms, the setup was easy for me.

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HQ Location:
Portland, OR

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What is Customer.io?

Create personalized customer journeys that engage and convert with our versatile customer engagement platform. Scale, flex, and innovate at your own pace. Because when powered by data, your messages lead to meaningful relationships.Deliver meaningful interactions: Make every message relevant by building unique customer interactions across mobile and web using email, in-app messages, SMS, and push notifications.Designed to help you scale: Manage all your messaging in one place with a platform that seamlessly integrates with the tools you use every day.Data without limits: Put an end to data silos by easily moving real-time data from source to destination and crafting campaigns with unlimited profile attributes, events, or actions.

Details

Year Founded
2012
Website
customer.io