

Customer.io + klaviyo Integration
Integrate Customer.io to klaviyo in one click, or tell Integrately AI how you want each profile handled. Track events, create or update persons, sync subscriber data, and trigger follow-up communications automatically.
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Ready Workflows for Customer.io + klaviyo Integration
Create Customer.io persons from klaviyo events, update subscriber details, sync profiles, and trigger automated follow-ups, all in just one click.
Sorry, we don’t have a ready workflow for this combination yet.
Create your workflow with Integrately AI.Simply describe what you want to automate, and Integrately AI will build it for you.
Connect more apps to your Customer.io + klaviyo flow
Send customer data to your CRM, notify your support team, and log events across your entire business stack. Pick a combination and activate it in one click.


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Shopify (3)
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Meta Ads (3)
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Klaviyo (3)
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Google Analytics 4 (3)
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Zendesk (3)
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Slack (3)
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Create a Customer.io person for every new Shopify order, and add the profile in klaviyo.
New Shopify orders instantly create Customer.io persons and add profiles in klaviyo without manual data entry.
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When a Shopify order is fulfilled, add a Customer.io event and update the subscriber in klaviyo.
Fulfillment updates flow automatically into Customer.io and klaviyo to keep customer records accurate.
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Add Shopify refund details as a Customer.io anonymous event and trigger a klaviyo subscription request.
Refunds and cancellations update your Customer.io and klaviyo workflows instantly.
Supported triggers and actions for Customer.io and klaviyo
Mix and match to build the exact automation you need

Customer.io Triggers & Actions
Create anonymous event in Customer.io
Creates a confidential gathering without disclosing organizer's identity
Try it → 
klaviyo Triggers & Actions
What can you automate with Customer.io + klaviyo?
Streamline your marketing data flow by automating event tracking, profile updates, and subscriber synchronisation.
🔄
Sync customer events and profiles automatically
Trigger Customer.io actions whenever an event is created in klaviyo. Keep your customer messaging and analytics aligned without manual intervention.
📋
Capture every submitted field and profile attribute
Map all available customer details and custom attributes across platforms. Your profiles remain comprehensive and ready for segmentation.
🔔
Alert your team as soon as activity occurs
Notify relevant team members the moment important customer events take place, ensuring rapid response times for high-value interactions.
🔀
Route records based on submitted field criteria
Send customer profiles to specific segments or lists depending on custom field values. Tailor your automation paths to fit precise audience criteria.
✏️
Keep customer records continuously up to date
Automatically update existing subscriber details and customer profiles as new activity and event data flow into your systems.
🛡️
Create or update profiles without duplicates
Use intelligent upsert operations to match existing records. Prevent duplicate entries and maintain a clean customer database.
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Handle status changes, subscriptions, and events
Process subscription requests, segment additions, and event logs seamlessly as customer statuses evolve across your platforms.
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Extend your workflow to external apps like Shopify
Connect your core customer platforms with e-commerce tools like Shopify to trigger multi-app workflows from a single customer action.
And much more...
Who is Customer.io + klaviyo integration for?
Marketing, operations, and support professionals use this integration to keep customer data synchronized across platforms and eliminate manual record updates.
Performance marketers
Customer success managers
Agency account managers
E-commerce managers
Sales representatives
Operations leads
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Performance marketers
You're running multi-channel campaigns but your customer analytics platforms only update when someone manually exports records, so the event counts you're optimising against are always a few hours behind — with this integration, every new event populates Customer.io instantly and your data stays current.
⚡
Customer success managers
You need to act fast on customer activity, but siloed messaging tools mean you find out about user actions too late to intervene — integrating these apps means event triggers flow instantly into your CRM so you can engage accounts the moment action is needed.
📊
Agency account managers
You answer to clients who want to see real-time engagement metrics, but manual reporting delays make campaign progress look sluggish — automating both apps means subscriber updates and profile actions sync automatically, giving your clients accurate visibility.
🛒
E-commerce managers
The volume of customer interactions and store events is too high for anyone to keep up by hand, leading to fragmented subscriber records — with this integration, every profile and event syncs instantly between platforms without manual oversight.
🤝
Sales representatives
You own the outreach step and depend on upstream marketing platforms to hand over qualified leads, but data bottlenecks leave you waiting — connecting these apps means every new customer profile appears in your pipeline the second it's captured.
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Operations leads
You need a reliable customer history across all channels, but disconnected tools keep leaving data gaps in your records — this integration means every event and profile attribute is logged consistently across your entire tech stack.

Did you know?
Our team can create automations for you... At no extra cost!
Tell us what type of automation you want to make?
Why choose Integrately to automate Customer.io + klaviyo
Build and manage your Customer.io + klaviyo automations with ready-made flows, AI assistance, 24x5 reliable human support, and enterprise-grade security.
1,500+ apps connected
Connect Customer.io + klaviyo with email, CRM, messaging, finance, support, and other tools whenever your process needs another step.
20M+ Ready Automations
Start with 20 million+ proven automation templates instead of building everything from scratch. Pick the closest flow, connect your accounts, and automate in minutes.
AI that builds your automations
Describe your workflow in plain English. Integrately AI builds it, maps fields, adds conditions, and even lets you edit it through chat.
24x5 Live Chat Support
Chat with a real person and get reply within 2-5 minutes. No bots, no tickets, no waiting — just real help, right when you need it.
Free done-for-you setup
Tell our team what you need and we will help set up the automation in your account at no extra cost on any plan.
Secure by design
SOC 2 Type II and ISO 27001:2022 certified, with GDPR-compliant data practices. Your data and credentials are handled using recognised security and privacy standards.
How Integrately Works?
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Select Automation
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Connect Accounts
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Automation is ready
Connect Customer.io + klaviyo Now 
In Just 1 Click!
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Frequently Asked Questions
How do I connect Customer.io to klaviyo?
You can connect Customer.io to klaviyo instantly using 1-click ready workflows or ask Integrately AI to build your integration. Setup takes minutes with no coding required, backed by 24/5 live chat support.
Can I automatically sync customer events from klaviyo to Customer.io?
Can I connect Customer.io, klaviyo, and Shopify?
What is a good Zapier alternative for Customer.io and klaviyo?
How does Customer.io handle profile creation and updates during integration?
How does klaviyo manage subscriber updates in this integration?
Do I need coding skills to automate Customer.io and klaviyo?
Is the Customer.io and klaviyo integration free?
Didn't find the answer you were looking for?
No worries — just send us a message and we’ll get back to you as soon as possible.
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