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Connect Mailgun to Postmark

Automate workflows between Mailgun and Postmark. No coding required.

5-minute setupNo code required100 actions included
Popular Workflows

What you can automate between Mailgun and Postmark

These are the most popular automations teams set up between Mailgun and Postmark. Each one runs automatically once activated — no manual steps.

#1

Add subscriber when new subscriber

Add someone to your mailing list automatically when when someone joins your mailing list.

TriggerNew subscriber in Mailgun
ActionAdd subscriber in Postmark
#2

Add subscriber when new subscriber

Add someone to your mailing list automatically when when someone joins your mailing list.

TriggerNew subscriber in Postmark
ActionAdd subscriber in Mailgun
#3

Sync Mailgun changes to Postmark

Keep Postmark updated when when a recipient opens your email.

TriggerEmail opened in Mailgun
ActionUpdate subscriber in Postmark
How Data Flows

What syncs between Mailgun and Postmark

When an event occurs in Mailgun, the relevant data is automatically sent to Postmark. Arahi maps the fields between both apps so the data arrives in the right format — no manual formatting or exports required.

Mailgun

Data from Mailgun

  • Campaign data
  • Subscriber lists
  • Email opens / clicks
  • Audience segments
  • Tags
Postmark

Data from Postmark

  • Campaign data
  • Subscriber lists
  • Email opens / clicks
  • Audience segments
  • Tags
Step-by-Step Guide

How to connect Mailgun to Postmark

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 Postmark account
  • A free Arahi AI account (sign up takes 30 seconds)
1

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.

2

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.

3

Authenticate Postmark

Same process for Postmark. Click "Add Connection," select Postmark, and authorize access. Grant Arahi access to your campaigns, audiences, and analytics data. You control which lists and campaigns the integration can modify.

4

Choose your trigger

Select what event starts the workflow. For this integration, popular triggers include: new subscriber in mailgun or new subscriber in postmark. The trigger fires automatically whenever that event happens — no manual intervention.

5

Configure the action

Define what happens when the trigger fires. For example: add subscriber in postmark. Map the data fields between Mailgun and Postmark so the right information lands in the right place.

6

Test and activate

Run a test to confirm data flows correctly between Mailgun and Postmark. 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.

Benefits

Why connect Mailgun and Postmark?

Manually moving data between Mailgun and Postmark is error-prone and eats into your team's productive hours. Connecting them through Arahi eliminates that overhead — events in one app trigger actions in the other automatically.

Sync subscriber lists between Mailgun and Postmark to maintain one source of truth
Coordinate campaigns across Mailgun and Postmark without duplicate contacts
Mirror audience segments so both platforms target the same users
Unify marketing analytics by syncing performance data between Mailgun and Postmark
Tips

Tips for your Mailgun + Postmark integration

Get more out of this integration with these best practices.

Sync subscriber tags to keep segmentation consistent across tools
Trigger workflows from campaign events like opens or clicks for timely follow-up
Test with a small audience segment before applying to your full list
Use Cases

Who uses the Mailgun + Postmark integration?

Teams across industries connect Mailgun and Postmark to streamline their workflows.

Marketing managers running campaigns who need Mailgun and Postmark in sync

Content marketing consolidating their marketing stack

Content creators managing workflows eliminating duplicate work across platforms

FAQ

Frequently asked questions

Everything you need to know about connecting Mailgun and Postmark.

How do I connect Mailgun to Postmark?

Sign up for a free Arahi AI account, then click "Add Connection" to authenticate both Mailgun and Postmark via OAuth. Choose a workflow template — like syncing marketing events to marketing actions — customize the field mapping, and activate. The entire setup takes under 5 minutes.

What can I automate between Mailgun and Postmark?

You can automate a wide range of workflows: sync new Mailgun events to Postmark actions, trigger Postmark updates when Mailgun data changes, create Postmark records from Mailgun events, and build conditional workflows with filters and field mapping. Each workflow runs 24/7 with automatic retries.

Is the Mailgun and Postmark integration free?

Arahi AI includes 100 free actions per month on the Starter plan — enough for most small teams. If your Mailgun-to-Postmark workflows need more volume, paid plans start at $29/month with unlimited workflows and priority execution.

Is my Mailgun data secure when connected to Postmark?

Yes. Arahi uses OAuth 2.0 for authentication — we never store your Mailgun or Postmark 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 Postmark?

Yes. You can set up workflows that trigger from either Mailgun or Postmark. For example, create a workflow where Mailgun events update Postmark, and a separate one where Postmark changes sync back to Mailgun. Each direction is configured independently so you have full control.

Do I need technical skills to connect Mailgun and Postmark?

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 Postmark, you can set up the integration. Most users are running their first workflow within 10 minutes.

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