Growth accelerator

AI that works for you, on your terms 

Customer.io is AI-powered—delivering smart assistance with control, so you can maintain creativity while amplifying impact. We're enabling marketers to say more, do more, and listen more—your tech stack fully connected, allowing you to surface insights faster and act on them with confidence.

AI Segment Builder
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Seamless integration

Gather data 

Integrate your tech stack and data into Customer.io with ease.

  • AI-Native documentation

    Give LLMs access to our comprehensive knowledge base, allowing developers to utilize documentation directly within their AI tools, stay in the flow, and integrate quickly.

  • Integrate directly with LLMs

    Connect AI tools, such as Claude and Cursor, directly to Customer.io through our MCP server. This enables your AI assistant to create segments, build campaigns, and pull analytics without switching tabs.

  • Generate event descriptions

    Automatically populate events from your Data Index with clear descriptions, creating a reliable source of truth for your team.

Smart segmentation

Organize audiences 

Context-aware recommendations enable you to communicate effectively and build stronger relationships with your end-users.

Prompt to build

Describe your ideal audience and have a segment created in seconds.

Mockup Describe segment dialog

Suggested segments

Analyze real-time audience trends and identify new areas of opportunity.

Example color palette and text styles
On-brand

Create content 

Easily develop memorable creative assets that align with your campaign strategy and brand.

  • Extract styles

    Bypass manually uploading branding and typography by generating global styles automatically from your domain.

Intelligent automation

Automate touch points 

Execute cross-channel campaigns that engage your audience.

In-app message suggestions

Quickly craft in-app messages with automatically generated templates.

Modal window example with suggested content placeholder

Recommended send time*

Deliver messages at the specific time of day when each customer is most likely to engage or convert.

*this feature is coming soon

Optimize + Assess

Insights that go beyond best practices 

Confidently evaluate impact and sync updates across your tech stack.

Audience insights

Our AI learns from your data, providing actionable insights to give you visibility into your customers.

Example audience metrics: activity, messaged, opened

Email content analysis

AI-driven recommendations that optimize messaging and enhance clarity, while maintaining your authentic brand voice.

Example AI generated email content analysis report

Analyze surveys

Surface key findings from in-app surveys, along with proactive recommendations to guide the next steps in your strategy.

Example AI generated survey analysis
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Privacy & security

Your data, secure. 

Advanced security and privacy controls protect your customer data without limiting AI functionality.

Supercharge your
 messaging automation 

  • 14-day free trial
  • No credit card required
  • Cancel anytime