

Facebook Custom Audiences + Mailgun Integration
Integrate Facebook Custom Audiences to Mailgun in one click, or tell Integrately AI how you want each email handled. Track email deliveries, add contacts to custom audiences, update your subscriber lists, and target your engaged audience automatically.
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Ready Workflows ย for Facebook Custom Audiences + Mailgun Integration
Add subscriber emails from Mailgun deliveries to custom audiences, track opens and clicks, manage mailing lists, and target engaged users, all in just one click.
Sorry, we donโt 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 Facebook Custom Audiences + Mailgun flow
Capture lead signups, sync marketing lists, alert your support team, and trigger automated follow-ups across your entire stack. Pick a combination and activate it in one click.


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Shopify (4)
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Facebook Lead Ads (4)
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Mailchimp (4)
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Google Analytics 4 (4)
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Slack (4)
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Typeform (4)
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Add every new Shopify customer email to a Facebook Custom Audience, and send a welcome email in Mailgun.
New Shopify customers appear in your Facebook Custom Audience and receive a Mailgun welcome email instantly, eliminating manual list exports and delayed follow-ups.
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When a Shopify order is fulfilled, add the customer email to a Facebook Custom Audience and send a shipping confirmation via Mailgun.
Fulfilled Shopify orders automatically update your Facebook Custom Audience and trigger a Mailgun shipping notification.
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If a Shopify customer is tagged VIP, add their email to a Facebook Custom Audience and send a special offer via Mailgun.
VIP customers in Shopify immediately land in a dedicated Facebook Custom Audience and receive an exclusive Mailgun offer.
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Use Claude to summarise Shopify order notes, add the customer email to Facebook Custom Audiences, and send a briefing via Mailgun.
Claude summarises Shopify order details before updating Facebook Custom Audiences and emailing a briefing through Mailgun.
Supported triggers and actions for Facebook Custom Audiences and Mailgun
Mix and match to build the exact automation you need

Facebook Custom Audiences Triggers & Actions
Add email to custom audience in Facebook Custom Audiences
Uploads email addresses to a designated custom audience for targeted marketing efforts
Try it โ 
Mailgun Triggers & Actions
Instant
Complaint is created in Mailgun
Triggers the automation when a complaint is created
Try it โ Instant
Delivery is completed in Mailgun
Triggers the automation when a delivery is marked as completed
Try it โ Instant
Delivery is failed in Mailgun
Triggers the automation when a delivery fails to be completed
Try it โ Instant
Open/Click event occurs in Mailgun
Triggers the automation when a user opens or clicks on a element
Try it โ Instant
Member is unsubscribed in Mailgun
Triggers the automation when a member unsubscribes from the mailing list
Try it โ What can you automate with Facebook Custom Audiences + Mailgun?เคฌเคฟเค
Streamline your marketing workflows by connecting email delivery events directly to your custom audience management.
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Sync completed email deliveries to custom audiences
Add subscriber emails to your Facebook Custom Audiences automatically the moment a Mailgun delivery is completed. Keep your retargeting lists updated without manual file uploads.
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Capture every submitted subscriber field
Map available email delivery data and metadata into your audience segments. Ensure your targeting filters reflect complete subscriber details rather than basic contact info.
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Tell the right team member instantly
Send automated notifications when email complaints or delivery failures occur in Mailgun. Keep your marketing team informed of audience changes right as they happen.
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Route subscribers based on activity
Perform different actions depending on specific Mailgun events like opens, clicks, or unsubscribes. Direct engaged users to dedicated custom audience segments.
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Keep ad audiences up to date as contacts change
Automatically update your Facebook Custom Audiences whenever member statuses or mailing list details shift in Mailgun. Maintain accurate segment parameters.
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Add or update instead of creating duplicates
Search existing custom audience records before adding new subscriber emails from Mailgun. Prevent duplicate entries and keep your ad spend efficient.
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Handle later subscription status changes
Process unsubscribes and complaint events from Mailgun to remove contacts from Facebook Custom Audiences automatically. Protect brand compliance.
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Extend your workflow to team chat apps
Connect your core pair with Slack or other supporting apps to announce custom audience updates and delivery milestones across your organisation.
And much more...
Who is Facebook Custom Audiences + Mailgun integration for?
Marketing and operations professionals who need seamless synchronisation between email delivery data and ad audience targeting without manual spreadsheet work.
Performance marketers
Customer support leads
Agency account managers
E-commerce managers
Operations specialists
Data analysts
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Performance marketers
You're managing custom audiences in Facebook Custom Audiences, but delivery reports in Mailgun only sync when exported manually, so your audience targeting counts are always outdated โ with this integration, every subscriber email updates instantly and your campaign data stays current.
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Customer support leads
You need to act fast on engagement alerts and delivery failures in Mailgun, but finding them requires switching between disconnected tools โ automating both apps means every subscriber issue populates your custom lists immediately and your response times stay rapid.
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Agency account managers
You answer to clients who want proof of campaign synchronisation across their ad accounts and email platforms, but compiling proof takes hours of manual work โ connecting these apps means every email event updates your Facebook Custom Audiences seamlessly and client reporting is always ready.
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E-commerce managers
The volume of customer emails and order receipts passing through Mailgun is too high for anyone to keep up with by hand, leading to gaps in your retargeting lists โ integrating these apps means every customer email lands in your Facebook Custom Audiences without manual intervention.
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Operations specialists
You own the next step in customer communication and depend on upstream data from Mailgun logs to trigger ad campaigns, but delays leave your lists stale โ this integration means every email event flows straight into Facebook Custom Audiences the moment it occurs.
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Data analysts
You need a reliable history of email engagement and ad audience reach, but manual list imports keep leaving gaps in your tracking records โ automating both apps means every Mailgun delivery and custom audience update is logged accurately.

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 Facebook Custom Audiences + Mailgun
Build and manage your Facebook Custom Audiences + Mailgun automations with ready-made flows, AI assistance, 24x5 reliable human support, and enterprise-grade security.
1,500+ apps connected
Connect Facebook Custom Audiences + Mailgun 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 โ 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 Facebook Custom Audiences + Mailgun Now 
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Frequently Asked Questions
How do I connect Facebook Custom Audiences to Mailgun?
Connecting Facebook Custom Audiences to Mailgun takes just a few clicks using Integrately. You can use ready-made templates or ask Integrately AI to build your automation workflow instantly.
Can I automatically add subscriber emails to custom audiences when Mailgun deliveries complete?
Can I connect Facebook Custom Audiences, Mailgun, and Slack?
What is a good Zapier alternative for Facebook Custom Audiences and Mailgun?
How does Facebook Custom Audiences handle email data in these automations?
How does Mailgun trigger events in these integrations?
Do I need coding skills to automate Facebook Custom Audiences and Mailgun?
Is the Facebook Custom Audiences and Mailgun integration free?
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No worries โ just send us a message and weโll get back to you as soon as possible.
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