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Customer.io

Customer.io subprocessors

customer.io 5 declared 1 countries List last changed Oct 04, 2025

Every party Customer.io names in its own subprocessor list and DPA annexes. Nothing here is inferred from traffic or page scripts.

SUBPROCESSOR GRAPH

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See how Customer.io's declared subprocessors connect, level by level.

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Customer.io Customer.iocustomer.io5 declared Open the live graph
Customer.io Customer.iocustomer.io 5
Amazon Web Services, Inc. Amazon Web Services, Inc.aws.amazon.com –
Google Cloud Google Cloudcloud.google.com –
+3

All declared parties, A–Z

The list as it stood on the last read.

SubprocessorStated purpose
Amazon Web Services, Inc. Amazon Web Services, Inc.aws.amazon.com Cloud Hosting
Google Cloud Google Cloudcloud.google.com Cloud Hosting, Analytics, AI
Mailgun Mailgunmailgun.com Customer Communications
snowflake.com snowflake.comsnowflake.com Data Warehousing, Analytics
Twilio Twiliotwilio.com Customer Communications*
5 declared subprocessors Back to the Customer.io profile →