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Customer.io

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895 reviews
  • 1 profiles
  • 7 categories
Average star rating
4.4
#1 in 2 categories
Grid® leader
Serving customers since
2012
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Customer.io Reviews

Review Filters
Profile Name
Star Rating
576
276
28
6
9
Josh P.
JP
Josh P.
08/10/2026
Validated Reviewer
Review source: Seller invite
Incentivized Review

Empowers Solo Marketers with Exceptional Flexibility

I love that Customer.io's platform lets me leverage the data we have to send out more personalized communications and creates marketing content quickly thanks to their integrated AI agent. I appreciate the speed, accuracy, and level of support I get even on a premium plan. The interface is really great, and all of the features, like report details, are very useful, giving me a granular capture of what's sent out. Unlike other platforms where data gets convoluted, Customer.io presents it in a way that makes sense. I can see how individual emails are rendered with Liquid, and the platform's power enables me to get that granular with what was sent out.
Verified User in Information Technology and Services
UI
Verified User in Information Technology and Services
08/07/2026
Validated Reviewer
Verified Current User
Review source: Seller invite
Incentivized Review

Flexible Tech Stack Fit with Improving Reporting and New Agentic Features

Super flexible with our tech stack, adaptable. Always improving reporting features. Great to see agentic features being introduced. Also allows in-app push, SMS etc.
LC
Leland C.
08/06/2026
Validated Reviewer
Review source: Seller invite
Incentivized Review

Efficient Customer Communication with Minor Design Studio Limitations

I find Customer.io incredibly valuable for its design studio, which makes constructing emails straightforward with reusable components and global brand styles.

About

Contact

HQ Location:
Portland, OR

Social

@CustomerIO

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