Connect Mailgun to Slack
Automate workflows between Mailgun and Slack. No coding required.
What you can automate between Mailgun and Slack
These are the most popular automations teams set up between Mailgun 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 Mailgun changes to Slack
Keep Slack updated when when a recipient opens your email.
Get Slack alerts for Mailgun
Never miss important Mailgun updates with instant Slack notifications.
What syncs between Mailgun and Slack
When an event occurs in Mailgun, 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 Mailgun
- Campaign data
- Subscriber lists
- Email opens / clicks
- Audience segments
- Tags
Data from Slack
- Messages
- Channel posts
- Mentions
- Thread replies
- File attachments
How to connect Mailgun to Slack
Follow these steps to set up your integration. The entire process takes under 5 minutes.
What you'll need
- An active Mailgun 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 Mailgun
Click "Add Connection" and select Mailgun from the app directory. You'll be redirected to Mailgun'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 mailgun 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 Mailgun and Slack so the right information lands in the right place.
Test and activate
Run a test to confirm data flows correctly between Mailgun 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 Mailgun 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 Mailgun + Slack integration
Get more out of this integration with these best practices.
Who uses the Mailgun + Slack integration?
Teams across industries connect Mailgun and Slack to streamline their workflows.
Marketing managers running campaigns who rely on Slack for communication
Remote teams who need real-time data from Mailgun
Growth teams and remote teams collaborating across tools
Frequently asked questions
Everything you need to know about connecting Mailgun and Slack.
How do I connect Mailgun to Slack?
Sign up for a free Arahi AI account, then click "Add Connection" to authenticate both Mailgun 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 Mailgun and Slack?
Common workflows include: post Mailgun campaign results to Slack channels, alert Slack when Mailgun leads hit scoring thresholds, share Mailgun A/B test winners in Slack, and notify Slack when Mailgun email sequences complete. Each can be customized with filters and conditions.
Is the Mailgun and Slack integration free?
Arahi AI includes 100 free actions per month on the Starter plan — enough for most small teams. If your Mailgun-to-Slack workflows need more volume, paid plans start at $29/month with unlimited workflows and priority execution.
Is my Mailgun data secure when connected to Slack?
Yes. Arahi uses OAuth 2.0 for authentication — we never store your Mailgun 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 Mailgun and Slack?
Yes. You can set up workflows that trigger from either Mailgun or Slack. For example, create a workflow where Mailgun events update Slack, and a separate one where Slack changes sync back to Mailgun. Each direction is configured independently so you have full control.
Do I need technical skills to connect Mailgun 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 Mailgun and Slack, you can set up the integration. Most users are running their first workflow within 10 minutes.
Similar integrations
Explore other popular connections with Mailgun and Slack.
