How to Send Funnel Builder Data to Mailgun

Written by Nasir Ahmed
PublishedAugust 2, 2026
Reading time3 min read

Mailgun is a email delivery platform for managing subscribers and campaigns. If you want Funnel Builder submission synced to Mailgun, you could pay for a cloud automation service. Or you could do it directly from WordPress. This is the direct route.

Why connect directly?

Cloud automation tools like Zapier charge per task and route your data through external servers. AFI processes everything on your WordPress site. No per-submission fees, no external dependencies.

What you will need

  • A WordPress site with Funnel Builder installed and configured.
  • A Mailgun account.
  • The Advanced Form Integration plugin (free from WordPress.org).

Connect Mailgun to AFI

  1. Log in to your Mailgun account.
  2. Go to Settings → API Keys and copy your Private API Key.
  3. In WordPress, go to AFI → Settings → Mailgun.
  4. Enter your domain and API Key, then click Save.

Setting up the integration

1. Create a new integration

Go to AFI → Add New. Name it Funnel Builder to Mailgun.

2. Pick your trigger

Select Funnel Builder as the form provider. AFI fires when a visitor submits a form or completes a step in a funnel, giving you access to visitor name, email, phone, funnel step, and custom field values.

3. Select Mailgun as the destination

Choose Mailgun from the platform dropdown and pick Add Mailing List Member. This adds a member to a Mailgun mailing list.

4. Map fields

Match each Mailgun field on the left to the corresponding Funnel Builder field on the right. Common mappings include visitor name, email, phone, funnel step, and custom field values. You can also use smart tags like {{_submission_date}}.

5. Add conditions if needed

Only want to send certain records? Set up a conditional rule based on any field value.

6. Save and test

Click Save Integration. Trigger a test event in Funnel Builder. Check Mailgun to confirm the data arrived. If anything looks wrong, open AFI → Log to see the exact request and response.

Free vs Pro

The free version maps email and name to Mailgun with unlimited records. Pro adds custom field mapping. No per-record fees on any plan.

Frequently asked questions

Which Funnel Builder events trigger the integration?

AFI fires when a visitor submits a form or completes a step in a funnel. This covers new submissions and relevant status changes.

Will adding this slow down my site?

No. AFI sends data to the destination after the event completes. Your site performance is not affected.

Can I send data to multiple platforms?

Yes. Create a separate integration for each destination, and every record flows to all of them simultaneously.

Get started

Install Advanced Form Integration free from WordPress.org and connect Funnel Builder to Mailgun in minutes.

Leave a Reply

Your email address will not be published. Required fields are marked *