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Zapier makes it easy to integrate Mailchimp with Mailgun - no code necessary. See how you can get setup in minutes.
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Mailchimp
Mailchimp
1. Choose trigger event
Mailgun
Mailgun
2. Choose action
1. Select the event
Setup
Test
Mailchimp
Choose a trigger event
Choose a trigger
A trigger is the event that starts your Zap—like a "New Campaign" from Mailchimp.
Add your action
An action happens after the trigger—such as "Bulk Email Validation" in Mailgun.
You’re connected!
Zapier seamlessly connects Mailchimp and Mailgun, automating your workflow.
Supported triggers and actions
Zapier helps you create workflows that connect your apps to automate repetitive tasks. A trigger is an event that starts a workflow, and an action is an event a Zap performs.
Create a new record or update an existing record in your app.
Campaign
Required
Action
This is an event a Zap performs.
Write
Create a new record or update an existing record in your app.
Audience
Required
Tag name
Required
Action
This is an event a Zap performs.
Write
Create a new record or update an existing record in your app.
Name
Required
Company
Required
Address1
Required
Address2
City
Required
State
Required
Zip
Required
Country
Required
Phone
Permission_reminder
Required
Email_type_option
Required
From_name
Required
From_email
Required
Subject
Required
Language
Required
Notify_on_subscribe
Notify_on_unsubscribe
Double_optin
Marketing_permissions
Use_archive_bar
Action
This is an event a Zap performs.
Write
Create a new record or update an existing record in your app.
Audience
Required
Email Address
Required
Deletion_info
Action
This is an event a Zap performs.
Write
Create a new record or update an existing record in your app.
Audience
Required
Tag
Required
Email Address
Required
Action
This is an event a Zap performs.
Write
Create a new record or update an existing record in your app.
Audience
Required
Email Address
Required
Note
Required
Action
This is an event a Zap performs.
Write
Create a new record or update an existing record in your app.
Stop on error
Required
HTTP Method
Required
URL
Required
Query string parameters
Additional request headers
Body
Action
This is an event a Zap performs.
Write
Create a new record or update an existing record in your app.
Store
Required
Email Address
Required
Action
This is an event a Zap performs.
Search
Find existing data in your app
Search
Required
Audience
Action
This is an event a Zap performs.
Search
Find existing data in your app
Audience
Required
Tag name
Required
Action
This is an event a Zap performs.
Search or write
Find existing data in your app, or create a new record if no data is found
New Log Data
Triggers when new log entries are found in Mailgun. Because this trigger uses polling, multiple log entries may be returned at once during each polling interval.
Triggers when an incoming email matches a Mailgun route. Automatically creates a route in Mailgun to forward emails to Zapier. Use Zapier Filters and Paths to process emails based on sender, subject, or content.
Create a new record or update an existing record in your app.
List
Required
Address
Required
Update
Required
Member Name
Action
This is an event a Zap performs.
Write
Create a new record or update an existing record in your app.
Stop on error
Required
HTTP Method
Required
URL
Required
Query string parameters
Additional request headers
Body
Action
This is an event a Zap performs.
Write
Create a new record or update an existing record in your app.
For AI agents & developers
Use Mailchimp and Mailgun with AI agents and code
Beyond Zap workflows. Call Mailchimp and Mailgun actions directly from your AI client or your codebase, using the same 9,000+ app integrations Zapier already runs.
No code
Connect via Zapier MCP
Expose Mailchimp and Mailgun actions as tools in any MCP client. Authenticate once, then call them in natural language.
Example actions on this page
Archive Subscriber
Bulk Email Validation
Works with
Claude · ChatGPT · Cursor · any MCP-compatible client
There is no Python package yet. SDK is TypeScript-only (@zapier/zapier-sdk). The MCP server URL is personal to your account; get it at zapier.com/mcp.
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Customers who say using Zapier has made them better at their job
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Customers have created over 25 million Zaps on the platform
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The average user takes less than 6 minutes to set up a Zap
Connect Mailchimp and Mailgun to integrate crucial parts of your business
With Zapier, you can integrate everything from basic data entry to end-to-end processes. Here are some of the business-critical workflows that people automate with Zapier.
Automate your lead management and improve conversions
With Zapier, you can automate every part of your lead funnel and give yourself the best chance at converting leads. Automate everything from lead capture to outreach to reporting—and close more deals as a result.
Create more impactful campaigns with automation
Measuring campaign performance across platforms can get chaotic. Plus, digging up the right metrics costs you precious time and effort. With Zapier, you can create a centralized view of your performance, skillfully manage your lists, and ensure your campaigns drive ROI across the business.
Provide world-class support with a little help from automation
Support reps can't be productive when they have to track down crucial information for every incident or ticket. With Zapier, you can automatically send your reps the context they need to resolve tickets quickly and create a seamless customer experience.
Automate your way to actionable, up-to-date data
The days of manually exporting and importing data are over. With Zapier, you can send data where it needs to go, in the format you need it—so you can centralize your data and unlock more insights.
Resolve incidents faster with automation
Your technical support team wants to focus on tech tickets rather than admin work. With Zapier, you can automate everything from ticket creation to routing to inter-team communication—eliminating friction from incident management and increasing speed to resolution.
Learn how to automate Mailchimp on the Zapier blog
Learn how to automate Mailgun on the Zapier blog
Make work flow with AI
Level up your Mailchimp to Mailgun integration with AI. Extract, summarize, and transform your integration data with leading AI models like OpenAI, Anthropic, and more.
Frequently Asked Questions about Mailchimp + Mailgun integrations
New to automation with Zapier? You're not alone. Here are some answers to common questions about how Zapier works with Mailchimp and Mailgun
What are the initial steps to integrate Mailchimp with Mailgun?
To integrate Mailchimp with Mailgun, begin by setting up accounts on both platforms if you haven't already. Ensure you've gathered API keys for both services, as these will be required for authentication. Our integration typically happens through a third-party tool where you'll select a trigger from Mailchimp and an action in Mailgun.
Can we automate the sending of emails via Mailgun when a new subscriber is added in Mailchimp?
Yes, you can set up an automation that triggers an email send action in Mailgun every time a new subscriber is added in Mailchimp. During the integration setup, choose 'New Subscriber' as the trigger event and 'Send Email' as the action event.
How can we manage bounces and unsubscribes across both platforms after integration?
When you integrate Mailchimp with Mailgun, configure it to handle events such as bounces and unsubscribes automatically. You can set up a trigger to update your Mailchimp list whenever there's a bounce or unsubscribe event in your sent emails through Mailgun.
Is it possible to update subscriber information in one platform when changes occur in another?
Absolutely, updating subscriber information across platforms is possible by setting the appropriate triggers and actions during integration. For example, use 'Update Subscriber' as an action based on changes detected in your contact list within either service.
What types of data can be synchronized between Mailchimp and Mailgun post-integration?
Once integrated, you can synchronize various types of data such as subscriber lists, email content, and engagement metrics. Typically, list updates from one service can automatically reflect in another based on how triggers and actions are configured.
Are there any known limitations we should be aware of during integration?
While integrating these services is generally streamlined, limitations might exist regarding real-time data syncing or specific field mapping requirements. Additionally, familiarize yourself with API rate limits on both platforms to avoid any disruptions in automated tasks.
How do we handle authentication issues during the integration process?
Authentication issues can often be resolved by double-checking API keys and access permissions on both platforms. Ensure that all credentials are correctly inputted during setup to prevent connectivity problems between Mailchimp and Mailgun.
About Mailchimp
Mailchimp is an email and marketing automation platform built for growing businesses. Turn email and SMS into revenue.
Mailgun is a tool with powerful APIs that allow you to send, receive, track and store email effortlessly. Except, with Zapier you don't have to write any code!
