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What is Customer.io?

Customer.io mindshare

As of January 2026, the mindshare of Customer.io in the Customer Data Platforms (CDP) category stands at 3.3%, up from 2.4% compared to the previous year, according to calculations based on PeerSpot user engagement data.
Customer Data Platforms (CDP) Market Share Distribution
ProductMarket Share (%)
Customer.io3.3%
Segment11.2%
Hightouch6.9%
Other78.6%
Customer Data Platforms (CDP)
 

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