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Mailgun integration

How to Send Personalized Emails from Forms Using Mailgun

The Mailgun integration lets you send personalized emails from your forms using your Mailgun account. This is helpful when you want reliable email delivery with custom branding and dynamic content. With this setup, you can send confirmations, notifications, or automated replies directly from Formester using Mailgun.

Follow the steps below to connect Mailgun and start sending emails from your forms.


Step 1: Login to Formester

  • Log in to your Formester account and open your dashboard.
  • Make sure you are using the account where your form is created.


Step 2: Open Integrations

  • From the dashboard, look at the bottom left menu.
  • Click on Integrations to see all available integrations.


Step 3: Add Mailgun Integration

  • Click Add integration and select Custom SMTP.
  • In the SMTP service toggle, choose Mailgun.
  • Enter the following details:
    • Name for the integration
    • Password
    • SMTP server address from your Mailgun account
    • “From” email address from Mailgun


Step 4: Save the Integration

  • Once all details are entered correctly, click Save.
  • The integration is now ready to send emails from your forms using Mailgun.


Step 5: Use Mailgun in Your Form Emails

  • Open your form and set up email notifications or replies.
  • Emails will now be sent using your Mailgun account.
  • Click Publish to save all changes.


Step 6: Test the Setup

  • Open your form in preview mode.
  • Submit a test response.
  • Check the recipient inbox to confirm emails are being sent from your Mailgun address.


What You Can Do Next

Once Mailgun is connected, you can:

  • Send personalized confirmation emails to users
  • Deliver automated notifications or replies
  • Maintain consistent branding in your emails
  • Ensure reliable email delivery for your forms


Final Thoughts

The Mailgun integration in Formester allows you to send reliable, personalized emails directly from your forms. It improves communication, increases trust with users, and ensures emails reach your audience efficiently.

Updated on: 23/12/2025

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