Customer.io Alternatives (January 2026)

Explore Customer.io, the data-driven platform for personalized customer journeys across all channels, fueled by first-party data.

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1.
Marketing Automation for Email Marketing, SMS & CDP - Klaviyo
https://www.klaviy
.com/

Intelligent email marketing, sms, and automation for faster, more efficient growth. Turn your customer data into hyper-personalized messages that people want.

2.
Dotdigital: Customer experience platform for marketers
https://www.dotdigita
.com/

Turn data insight into personalized, cross-channel marketing experiences with Dotdigital's all-in-one customer experience and data platform.

3.
Cross-Channel Marketing Platform for Customer Experience - Iterable
http://www.iterabl
.com/

The cross channel marketing platform that powers unified customer experiences, and empowers you to create, optimize, and measure every customer interaction.

6.
Email Marketing Platform For Data-Driven Growth | Ongage
https://www.ongag
.com/

Ongage is an email marketing platform that allows you to deliver emails, learn from customers, and optimize behavior at scale. Want to see KPIs going up?

7.
Marketing, Automation & Email Platform | Mailchimp
https://mailchim
.com/

Use real-time behavior data and AI to convert more customers with Mailchimp's marketing, automation & email marketing platform. Easy to use - start for free!

8.
Marketing automation for any business | ActiveCampaign
https://www.activecampaig
.com/

Your solution for personalized email marketing, automation, and sales engagement. Automate across your entire marketing stack with 900+ integrations.

9.
WebEngage | Full-Stack Customer Engagement and Retention Platform
http://webengag
.com/

WebEngage offers CDP, Omnichannel Campaign Manager and Web & App Personalization Engine - to help brands boost their revenue from existing customers.