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JavaScript SDKCustomer.io

Integrate your JavaScript app 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 app to Customer.io and all of your other cloud tools.

Easy JavaScript SDK to Customer.io integration with RudderStack

RudderStack’s open source JavaScript SDK allows you to integrate RudderStack with your JavaScript app 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
Create leads automatically

Automatically create customer records in real time in Customer.io when someone signs up.

Trigger campaigns

Enable your marketing team to trigger email, SMS, mobile, and personalization campaigns based on user actions.

Easily update user traits

Provide 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.

Use the Customer.io integration with other popular sources

RudderStack Customer.io Documentation

Refer to our step-by-step guide and start using Customer.io today

Use the JavaScript SDK integration with other popular destinations

RudderStack JavaScript SDK Documentation

Refer 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 start sending 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.