JavaScript SDK
Customer.io
Integrate your JavaScript website with Customer.io
Don't go through the pain of direct integration. RudderStack’s JavaScript SDK makes it easy to send data from your JavaScript website to Customer.io and all of your other cloud tools.
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Easy JavaScript SDK to Customer.io integration with RudderStackRudderStack’s open source JavaScript SDK allows you to integrate RudderStack with your your JavaScript website to track event data and automatically send it to Customer.io. With the RudderStack JavaScript SDK, you do not have to worry about having to learn, test, implement or deal with changes in a new API and multiple endpoints every time someone asks for a new integration.Popular ways to use Customer.io and RudderStack
Create leads automaticallyAutomatically create customer records in real time in Customer.io when someone signs up.
Trigger campaignsEnable your marketing team to trigger email, SMS, mobile, and personalization campaigns based on user actions.
Easily update user traitsProvide your marketing team with advanced segmentation capabilities by updating user traits in real time.
Frequently Asked Questions

With Rudderstack, integration between JavaScript SDK and Customer.io is simple. Set up a JavaScript SDK source and start sending data.

Pricing JavaScript SDK and Customer.io can vary based on the way they charge. Check out our pricing page for more info. Or give us a try for FREE.

Timing can vary based on your tech stack and the complexity of your data needs for JavaScript SDK and Customer.io.

Yes, RudderStack streamlines the integration and management of your connection between JavaScript SDK & Customer.io, but you check out our guide on How To Send Data From Your JavaScript Website to Apache Kafka to learn how to connect the tools manually.

Use the Customer.io integration with other popular sources
Snowflake
Data Warehouse
Flutter SDK
RudderStack SDKs
RudderStack Customer.io DocumentationRefer to our step-by-step guide and start using Customer.io today
Use the JavaScript SDK integration with other popular destinations
Friendbuy
Marketing
Refersion
Marketing
RudderStack JavaScript SDK DocumentationRefer to our step-by-step guide and start using JavaScript SDK today
About Customer.io

Customer.io is a popular platform for sending automated messages and emails to your customers, with a focus on security and privacy. With Customer.io, you get complete information about your customers in one place, and use it to create personalized messages and campaigns for them.

RudderStack supports sending your events to CustomerIO from the cloud mode S2S (Server to Server) and native web SDKs by calling the relevant RudderStack APIs.

About JavaScript SDK

RudderStack’s open-source JavaScript SDK lets you send event data from your website to a wide range of common, popular marketing, sales, and product tools such as Amplitude, Google Analytics, and more, without having to test or implement a new API every time.