Customer.io + Facebook Custom Audiences Integration
Integrate Customer.io to Facebook Custom Audiences in one click, or tell Integrately AI how you want each contact handled. Target specific segments, update custom audiences, sync user data, and run relevant ads automatically.
Free forever.Use premium features free for 14 days.1.
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Add person to segment in Customer.io- Create or Update Person in Customer.io
- Create event in Customer.io
- Create anonymous event in Customer.io
Add email to custom audience in Facebook Custom Audiences- Create custom audience in Facebook Custom Audiences
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Ready Workflows for Customer.io + Facebook Custom Audiences Integration
Sync customer segments, create custom audiences, update user lists, and run targeted ad campaigns, 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 + Facebook Custom Audiences flow
Capture customer data from your store or forms, sync it to your marketing stack, and alert your team when audiences update. Pick a combination and activate it in one click.
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Shopify (4)
Shopify (4) +
Google Analytics 4 (4)
Google Analytics 4 (4) +
Mailchimp (4)
Mailchimp (4) +
Meta Ads (4)
Meta Ads (4) +
Typeform (4)
Typeform (4) +
Slack (4)
Slack (4) S
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Add every new Shopify customer to Customer.io and update Facebook Custom Audiences automatically.
New Shopify customers appear in Customer.io and Facebook Custom Audiences instantly without manual data entry.
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When a Shopify order is paid, create an event in Customer.io and update Facebook Custom Audiences.
Paid Shopify orders trigger customer events in Customer.io and add buyers to Facebook Custom Audiences.
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When a Shopify fulfillment is updated, add the customer to a segment in Customer.io and update Facebook Custom Audiences.
Fulfillment updates segment customers in Customer.io and refresh your Facebook Custom Audiences lists.
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When a Shopify refund is issued, create an anonymous event in Customer.io and create a custom audience.
Refunds trigger anonymous events in Customer.io and establish dedicated custom audiences on Facebook.
Supported triggers and actions for Customer.io and Facebook Custom Audiences
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 → What can you automate with Customer.io + Facebook Custom Audiences?
Streamline your marketing operations by connecting user behavior data directly to your advertising custom audiences.
🔄
Sync customer segments to ad audiences automatically
Connect your user behavior data in Customer.io directly to Facebook Custom Audiences so your retargeting lists update the moment subscriber criteria change.
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Capture every submitted field in your audience data
Map available subscriber details and event properties into your customer records instead of only basic contact info, ensuring richer audience profiling.
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Trigger instant updates when user actions occur
Notify your marketing systems immediately when a new user signs up or completes a purchase, keeping your ad targeting responsive and accurate.
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Route records based on submitted user data
Send contacts to specific segments or custom audiences depending on criteria like subscription tier or purchase history.
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Keep audience lists up to date as profiles change
Automatically update existing contact records and audience membership when customer details or preferences are modified.
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Add or update records instead of creating duplicates
Ensure clean database management by upserting contact info across Customer.io and Facebook Custom Audiences.
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Handle later status changes like purchases and refunds
Trigger automated segment updates and exclusion lists when a customer completes an order, requests a refund, or cancels a subscription.
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Extend your workflow to popular supporting apps
Connect Shopify, Typeform, or Slack into your core Customer.io and Facebook Custom Audiences flow for comprehensive multi-step automation.
And much more...
Who is Customer.io + Facebook Custom Audiences integration for?
Performance marketers, lifecycle managers, and growth teams looking to sync user behavior data and run targeted ad campaigns without manual data exports.
Marketing analysts
Growth managers
Agency account directors
E-commerce founders
Lifecycle marketers
CRM administrators
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Marketing analysts
You're running campaigns across multiple ad sets but your tracking sheet only updates when someone manually exports contacts, so the row counts you're optimising against are always a few hours behind — with this integration, every new lead lands in the system instantly and your data stays current.
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Growth managers
You need to add new signups to retargeting lists immediately, but manual list uploads leave a gap between user signup and ad delivery — with this integration, every new user is added to your custom audiences instantly and ad campaigns target active prospects.
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Agency account directors
You answer to clients who want to see their custom audience lists updated in real time, but manual syncing leads to delays and client friction — automating both apps means client lists update automatically and reporting reflects live data.
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E-commerce founders
The volume of new customer orders is too high for anyone to keep up by hand, resulting in outdated exclusion lists and wasted ad spend — connecting these apps means every order updates your customer segments and ad audiences without manual work.
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Lifecycle marketers
You own user segmentation and depend on upstream behavior data to trigger email sequences and ad sets, but delayed updates cause disjointed messaging — automating both apps means your segments and ad lists stay perfectly synchronized.
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CRM administrators
You need a reliable history of customer interactions and keep finding gaps where audience members were missed during manual syncs — this integration means every record flows correctly into Customer.io and Facebook Custom Audiences without missing entries.
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 + Facebook Custom Audiences
Build and manage your Customer.io + Facebook Custom Audiences automations with ready-made flows, AI assistance, 24x5 reliable human support, and enterprise-grade security.
1,500+ apps connected
Connect Customer.io + Facebook Custom Audiences 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 + Facebook Custom Audiences Now 
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Frequently Asked Questions
How do I connect Customer.io to Facebook Custom Audiences?
You can connect Customer.io to Facebook Custom Audiences in 1 click using ready workflows on Integrately. Link your accounts, select a template with apps like Shopify or Slack, and let Integrately AI handle the setup.
Can I automatically sync customer segments to Facebook Custom Audiences?
Can I connect Customer.io, Facebook Custom Audiences, and Shopify?
What is a good Zapier alternative for Customer.io and Facebook Custom Audiences?
How does Customer.io handle data syncing with ad platforms?
How are emails added to Facebook Custom Audiences automatically?
Can I automate this integration without coding skills?
Is the Customer.io and Facebook Custom Audiences integration free?
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