Customer.io vs Dengage

Customer.io logo

Customer.io

Email, push notifications, text messages, in-app messages, webhooks: automated and powered by your data

496 employees · est. 2012 · Portland, United States

VS
Dengage logo

Dengage

The only All-in-One Composable AI Marketing Platform

156 employees · est. 2018 · London, United Kingdom

Customer.io is the older company (2012 vs 2018); Customer.io is the larger of the two.

Side-by-Side Comparison

Customer.io Dengage
Founded
2012 older 2018
Headquarters
Portland, United States London, United Kingdom
Employees
496 larger 156
Industry
Digital Media, SaaS Marketing
Funding Stage
Series A Series A
Total Funding
$4.80M $2.00M
Funding Rounds
6 1
Services
AI-Powered Customer Engagement, Data Activation & Integration, Omnichannel Marketing Communication, Insights & Analytics with AI Customer Experience Data Platform, Zeki AI for Marketing Optimization, Realtime Personalization, Omnichannel Engagement, Advanced Analytics
Target Customers
Startups, SMB/Mid-Market, Enterprise, B2B and B2C Markets Marketing Teams, CRM Managers, Operations Teams, Product Teams, IT Departments
Taxonomy
Customer Engagement PlatformPersonalized Customer JourneysMarketing AutomationEmail MarketingSMS MarketingPush Notifications +9 Customer Experience Data PlatformPersonalized CampaignsData-Driven EngagementAI-Driven PersonalizationOmnichannel MarketingReal-Time Segmentation +9
Website
customer.io dengage.com
Customer.io logo

About Customer.io

Customer.io is a leader in the Digital Media and SaaS industries, established in 2012. Its headquarters are located in the United States. The company stands out for its ability to create personalized customer journeys through an adaptable customer engagement platform. Customer.io combines emails, pu...

Dengage logo

About Dengage

Dengage, established in 2018, is a dynamic player in the Marketing sector, headquartered in the United Kingdom. Positioned as "The only REAL Customer Experience Data Platform," it specializes in transforming data into personalized customer experiences tailored to crucial moments. Dengage's Custome...

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Frequently Asked Questions

Customer.io was founded in 2012, based in Portland, United States, with 496 employees. Customer.io is a leader in the Digital Media and SaaS industries, established in 2012. Its headquarters are located in the United States. The company stands out for its ability to create personalized. Dengage was founded in 2018, based in London, United Kingdom, with 156 employees. Dengage, established in 2018, is a dynamic player in the Marketing sector, headquartered in the United Kingdom. Positioned as "The only REAL Customer Experience Data Platform," it specializes in trans.
Customer.io has raised $4.80M and Dengage $2.00M. Latest stage: Customer.io Series A, Dengage Series A.
Both list marketing automation among their focus areas.

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Compiled from the BounceWatch company index. We last looked at Customer.io on 19 Dec 2025, and Dengage on 2 Sep 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.

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