Connect Mailchimp to Slack
Automate workflows between Mailchimp and Slack. No coding required.
What you can automate between Mailchimp and Slack
These are the most popular automations teams set up between Mailchimp and Slack. Each one runs automatically once activated — no manual steps.
Send message when new subscriber
Post a message to a channel automatically when when someone joins your mailing list.
Add subscriber when new message received
Add someone to your mailing list automatically when when a new message arrives in a channel.
Sync Mailchimp changes to Slack
Keep Slack updated when when a recipient opens your email.
Get Slack alerts for Mailchimp
Never miss important Mailchimp updates with instant Slack notifications.
What syncs between Mailchimp and Slack
When an event occurs in Mailchimp, the relevant data is automatically sent to Slack. Arahi maps the fields between both apps so the data arrives in the right format — no manual formatting or exports required.
Data from Mailchimp
- Campaign data
- Subscriber lists
- Email opens / clicks
- Audience segments
- Tags
Data from Slack
- Messages
- Channel posts
- Mentions
- Thread replies
- File attachments
How to connect Mailchimp to Slack
Follow these steps to set up your integration. The entire process takes under 5 minutes.
What you'll need
- An active Mailchimp account
- An active Slack account with permission to install apps
- A free Arahi AI account (sign up takes 30 seconds)
Create your Arahi AI account
Sign up at app.arahi.ai — it's free and takes 30 seconds. No credit card required. You'll land on the dashboard where you can create your first workflow.
Authenticate Mailchimp
Click "Add Connection" and select Mailchimp from the app directory. You'll be redirected to Mailchimp's authorization page. Grant Arahi access to your campaigns, audiences, and analytics data. You control which lists and campaigns the integration can modify.
Authenticate Slack
Same process for Slack. Click "Add Connection," select Slack, and authorize access. Grant Arahi permission to read and post messages in your selected channels. You control which channels the integration can access.
Choose your trigger
Select what event starts the workflow. For this integration, popular triggers include: new subscriber in mailchimp or new message received in slack. The trigger fires automatically whenever that event happens — no manual intervention.
Configure the action
Define what happens when the trigger fires. For example: send message in slack. Map the data fields between Mailchimp and Slack so the right information lands in the right place.
Test and activate
Run a test to confirm data flows correctly between Mailchimp and Slack. Check that the fields map as expected, then toggle the workflow on. It runs 24/7 from here — Arahi handles retries, error logging, and monitoring automatically.
Why connect Mailchimp and Slack?
Marketing campaigns generate time-sensitive data — opens, clicks, new leads. When that data reaches Slack in real-time, your team can act before the moment passes.
Tips for your Mailchimp + Slack integration
Get more out of this integration with these best practices.
Who uses the Mailchimp + Slack integration?
Teams across industries connect Mailchimp and Slack to streamline their workflows.
Marketing managers running campaigns who rely on Slack for communication
Remote teams who need real-time data from Mailchimp
Growth teams and remote teams collaborating across tools
Frequently asked questions
Everything you need to know about connecting Mailchimp and Slack.
How do I connect Mailchimp to Slack?
Sign up for a free Arahi AI account, then click "Add Connection" to authenticate both Mailchimp and Slack via OAuth. Choose a workflow template — like syncing marketing events to communication actions — customize the field mapping, and activate. The entire setup takes under 5 minutes.
What can I automate between Mailchimp and Slack?
Common workflows include: post Mailchimp campaign results to Slack channels, alert Slack when Mailchimp leads hit scoring thresholds, share Mailchimp A/B test winners in Slack, and notify Slack when Mailchimp email sequences complete. Each can be customized with filters and conditions.
Is the Mailchimp and Slack integration free?
Arahi AI includes 100 free actions per month on the Starter plan — enough for most small teams. If your Mailchimp-to-Slack workflows need more volume, paid plans start at $29/month with unlimited workflows and priority execution.
Is my Mailchimp data secure when connected to Slack?
Yes. Arahi uses OAuth 2.0 for authentication — we never store your Mailchimp or Slack passwords. All data is encrypted in transit (TLS 1.3) and at rest (AES-256). Your marketing data is only accessed when a workflow runs, and you can revoke access at any time from your Arahi dashboard.
Can I sync data both ways between Mailchimp and Slack?
Yes. You can set up workflows that trigger from either Mailchimp or Slack. For example, create a workflow where Mailchimp events update Slack, and a separate one where Slack changes sync back to Mailchimp. Each direction is configured independently so you have full control.
Do I need technical skills to connect Mailchimp and Slack?
No coding is required. Arahi's visual workflow builder lets you configure triggers, actions, and field mapping with clicks. If you can use Mailchimp and Slack, you can set up the integration. Most users are running their first workflow within 10 minutes.
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