Customer.io

Communicationscustomer.io

108 AI companies list Customer.io as a subprocessor or infrastructure vendor, including Lovable, Daytona and Cursor. Last checked Nov 14, 2026.

Adoption

108companies (7%)

108/1636

Commonly paired with

Share of companies using Customer.io that also use each vendor

AWSCloud & Networking

StripeBilling & Payments

Google CloudCloud & Networking

OpenAIFoundation ModelsAI

AnthropicFoundation ModelsAI

CloudflareCloud & Networking

SlackCommunications

SentryObservability

HubSpotCRM & Support

PostHogAnalytics & BI

Alternatives (Communications)