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Customer.io

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890 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
574
275
28
6
9
Verushka A.
VA
Verushka A.
Brand and Communications Coordinator at GoGoGrandparent
07/24/2026
Validated Reviewer
Verified Current User
Review source: Organic

Time-Saving and Feature-Rich Automation Tool

I think Customer.io is rather easy to use. It was complicated initially since I didn't have any knowledge of it, but as I've been using it for about two years, it's been very easy to adapt to. It has very cool features, allowing us to access a lot of our customer data, and it simplifies the process of creating emails. I appreciate that everything is in one place, so there's no need for additional processes or asking the engineer team for information. It's all automatically uploaded into the system, which saves me time. Anything that saves me time makes me happy, and that's exactly what Customer.io does.
Hayley M.
HM
Hayley M.
Founder Six Underground Media
07/24/2026
Validated Reviewer
Review source: Seller invite
Incentivized Review

Empowering Startups with Automation and Stellar Support

I like the support for new enterprises and startups. This is what drew me to Customer.io.
Verified User
G
Verified User
07/23/2026
Validated Reviewer
Review source: Seller invite
Incentivized Review

User-Friendly and Supported by Excellent Customer Service

I think Customer.io is a good tool built by really great people, and I've had the opportunity to get to know their team, which has been nice. The best things have been the customer support, which is always so helpful, making it really easy to figure things out most of the time. Plus, it's generally user-friendly, even for someone who isn't very technical, which I appreciate. Their AI agent and MCP to Claude are total game changers. I feel they've been really ahead on AI.

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