Customer.io
Customer.io integration
Sync user profiles, event data, and campaign attributes between Customer.io and your other tools. Bidirectional: read from Customer.io or write to it.
Make every message data-driven
Keep Customer.io profiles current with live data from your entire stack.
Segment data, ready to activate
Push CRM segments, billing tiers, and product usage data into Customer.io so every campaign starts from the right audience — not a bulk list.
Popular integrations with
Customer.io
Connect
Customer.io
to these tools for powerful data workflows
CRM
Push HubSpot lifecycle stage and deal data to Customer.io so campaigns target the right contacts.
Customer.io
+
HubSpot
Payments
Sync Stripe subscription status to Customer.io profiles for billing-based email triggers.
Customer.io
+
Stripe

Customer Support
Share user attributes between Customer.io and Intercom so messaging stays consistent.
Customer.io
+
Intercom

Analytics
Sync product usage data from PostHog to Customer.io for behavior-driven campaigns.
Customer.io
+
PostHog

CRM
Keep Salesforce contact fields and Customer.io profiles in sync for aligned sales and marketing.
Customer.io
+
Salesforce

Database
Consolidate Stripe billing data into PostgreSQL for custom reporting and SQL-based dashboards.
Customer.io
+
PostgreSQL
View All Integrations
Connect the tools you already use
Oneprofile supports wide range of integrations across categories
HubSpot
CRM

Salesforce
CRM
Attio
CRM
Stripe
Payments

Intercom
Customer Support
Mailchimp
Braze

Klaviyo

ActiveCampaign

PostHog
Analytics
Mixpanel
Analytics
Amplitude
Analytics

PostgreSQL
Database
BigQuery
Data Warehouse

Snowflake
Data Warehouse

Zendesk
Customer Support

Plain
Customer Support

Segment
Analytics
SendGrid

Loops.so
View All Integrations
About
Customer.io
Oneprofile is not just about sending data from one tool to another. It ensures customer profiles and events stay consistent across every system, even as data changes over time.
SUPPORTED RECORDS
Users
Events
Segments
INTEGRATION TYPE
Source
Destination
CATEGORY
FAQ
How long does it take to set up the Customer.io integration?
Under 10 minutes. Create API credentials in Customer.io, paste them into Oneprofile, and the connection validates immediately. Map your fields, set a schedule, and data flows within 15 minutes.
Can I sync data from Customer.io back to my CRM?
Yes. The Customer.io integration is bidirectional. Pull user profiles and attributes from Customer.io into HubSpot, Salesforce, or any other connected tool. Each direction runs as its own sync config.
Which Customer.io record types does Oneprofile support?
Users, Events, and Segments. Oneprofile discovers available attributes automatically when you connect your Customer.io account. You choose which fields to map per sync config.
Does the integration support Customer.io workspaces?
Yes. Connect one workspace per integration. If you use multiple workspaces, create a separate integration for each. Each runs independently with its own field mapping and schedule.
Is the Customer.io integration available on the free plan?
Yes. Customer.io is available on all plans, including free. The free plan limits total integrations and sync configs, but there is no per-connector fee.

