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Zapier makes it easy to integrate Mailchimp with Slack - no code necessary. See how you can get setup in minutes.
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Mailchimp
Mailchimp
1. Choose trigger event
Slack
Slack
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 "Add Reaction" in Slack.
You’re connected!
Zapier seamlessly connects Mailchimp and Slack, 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.
Conversation ID
Required
Action
This is an event a Zap performs.
Write
Create a new record or update an existing record in your app.
Channel
Required
Users
Required
Action
This is an event a Zap performs.
Write
Create a new record or update an existing record in your app.
Title
Content
Channel ID
Action
This is an event a Zap performs.
Write
Create a new record or update an existing record in your app.
Send Multi Message
Message Text
Required
Send as a bot?
Include a link to this automation?
Attach Image by URL
Auto-Expand Links?
Link Usernames and Channel Names?
Schedule At
Zap_id
Action
This is an event a Zap performs.
Write
Create a new record or update an existing record in your app.
Allowed_edit_copy
Conversation ID
Required
Message TS (ID)
Required
Posted By
Content Type
Reply Broadcast
Action
This is an event a Zap performs.
Write
Create a new record or update an existing record in your app.
Channel
Required
Add Zapier app to channel automatically?
Message Text
Required
Send as a bot?
Bot Name
Bot Icon
Include a link to this automation?
Attach Image by URL
Auto-Expand Links?
Link Usernames and Channel Names?
Schedule At
Zap_id
File
Thread
Send Channel Message?
Action
This is an event a Zap performs.
Write
Create a new record or update an existing record in your app.
Channel
Required
Topic
Required
Topic set by
Action
This is an event a Zap performs.
Write
Create a new record or update an existing record in your app.
Status Text
Status Emoji
Expiration Time
Action
This is an event a Zap performs.
Write
Create a new record or update an existing record in your app.
Remove User from Channel
This action removes a specified user from a specified channel in Slack.
Action
This is an event a Zap performs.
Write
Create a new record or update an existing record in your app.
Edit Message
This action updates a specific message sent by the same Authenticated user on Slack. You need to provide the Channel ID, the Timestamp of the message to be edited, and the new text for the message.
Action
This is an event a Zap performs.
Write
Create a new record or update an existing record in your app.
Find Public Channel
This action will find a public channel in Slack using either the channel's ID or name.
Action
This is an event a Zap performs.
Write
Create a new record or update an existing record in your app.
Delete Message
This action deletes an existing message in a specific channel on Slack. You need to provide the channel ID and the message timestamp as inputs.
Action
This is an event a Zap performs.
Write
Create a new record or update an existing record in your app.
Conversation ID
Required
Action
This is an event a Zap performs.
Search
Find existing data in your app
Conversation ID
Required
Message ID (ts)
Required
Action
This is an event a Zap performs.
Search
Find existing data in your app
Search Query
Required
Sort By
Sort Direction
Include Bot Messages in Search Results?
Action
This is an event a Zap performs.
Search
Find existing data in your app
ID
Required
Return Raw Results?
Action
This is an event a Zap performs.
Search
Find existing data in your app
Username
Required
Return Raw Results?
Action
This is an event a Zap performs.
Search
Find existing data in your app
For AI agents & developers
Use Mailchimp and Slack with AI agents and code
Beyond Zap workflows. Call Mailchimp and Slack 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 Slack actions as tools in any MCP client. Authenticate once, then call them in natural language.
Example actions on this page
Archive Subscriber
Add Reaction
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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Practical ways you can use Mailchimp and Slack
Send Slack updates for new Mailchimp subscribers
When a new subscriber is added to a Mailchimp audience, Zapier can automatically send a notification to a Slack channel. This keeps the team updated in real-time about list growth, making collaboration and follow-ups more effective.
When someone unsubscribes from a Mailchimp audience, Zapier can trigger an update to a Slack channel. This allows IT teams or system admins to investigate and address potential technical or system-related reasons contributing to these unsubscriptions.
When a Mailchimp email campaign is opened by a recipient, Zapier sends a notification to a designated Slack channel. This lets the marketing team track engagement in real time and refine strategies based on open-rate trends.
Learn how to automate Mailchimp on the Zapier blog
Learn how to automate Slack on the Zapier blog
Make work flow with AI
Level up your Mailchimp to Slack integration with AI. Extract, summarize, and transform your integration data with leading AI models like OpenAI, Anthropic, and more.
Frequently Asked Questions about Mailchimp + Slack integrations
New to automation with Zapier? You're not alone. Here are some answers to common questions about how Zapier works with Mailchimp and Slack
How do I integrate Mailchimp with Slack?
You can integrate Mailchimp with Slack using our platform to automate workflows between the two apps. By setting up triggers in Mailchimp, such as a new subscriber or campaign sent, you can have actions performed in Slack, like sending a channel message or direct notification.
What triggers in Mailchimp can be used for Slack integration?
Common triggers include when a new subscriber is added to an audience, when a campaign is sent, or when an audience member unsubscribes. Each of these events can initiate actions within Slack through our integration.
Can I send Mailchimp campaign updates to specific channels in Slack?
Yes, you can configure the integration to post messages to specific Slack channels whenever there is an update on your Mailchimp campaigns, such as when they're sent or when results start coming in.
Are there any limitations on the types of notifications I can receive in Slack from Mailchimp?
While you can receive a wide range of notifications like new subscribers and campaign performance updates, it's important to ensure that the specific actions you want are supported by our platform for both applications.
How often will the information from Mailchimp update in Slack?
The information will update based on the trigger settings you configure. For example, if you set a trigger for each new subscriber event in Mailchimp, your designated Slack channel will receive updates every time this event occurs.
Can I customize the message content that’s posted to Slack from Mailchimp activities?
Yes, our platform allows for customizing message content. You can personalize what details are included from your Mailchimp activity before they're sent into your selected Slack channels.
Do I need technical expertise to set up the integration between Mailchimp and Slack?
No technical expertise is required. Our user-friendly interface guides you step-by-step through setting up workflows based on triggers and actions without any coding needed.
About Mailchimp
Mailchimp is an email and marketing automation platform built for growing businesses. Turn email and SMS into revenue.
Slack is a platform for team communication: everything in one place, instantly searchable, available wherever you go. Offering instant messaging, document sharing and knowledge search for modern teams.