How to Send Emails Automatically with n8n and Gmail (Beginner Tutorial)

How to Send Emails Automatically with n8n and Gmail (Step-by-Step Tutorial)

If you want to automate email sending without writing complex code, combining n8n and Gmail is one of the best solutions.

This tutorial will show you how to send emails automatically using Gmail in n8n — including a real webhook example for forms and leads.

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🚀 What You Will Learn

• Connect Gmail to n8n
• Send automated emails
• Use webhook for real-time triggers
• Build a real lead notification system

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📩 Step 1: Create Workflow in n8n

Go to your n8n dashboard and click New Workflow.

We will build this flow:

• Webhook → Gmail

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🌐 Step 2: Add Webhook Trigger

• Add Webhook Node
• Set method to POST
• Copy the webhook URL

This webhook will receive data from your website or app.

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📧 Step 3: Add Gmail Node

• Add Gmail Node
• Select Send Email
• Connect your Gmail account

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⚙️ Step 4: Configure Email (Dynamic Data)

To: {{$json["email"]}}
Subject: New Inquiry from {{$json["name"]}}

Message:
Hello {{$json["name"]}},

Thank you for contacting us.

We received your message:
"{{$json["message"]}}"

We will get back to you shortly.

- Your Team

This allows you to send personalized emails automatically.

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🧪 Step 5: Test Using Webhook

Use Postman or CURL to send test data:

POST /your-webhook-url

{
  "name": "Juan Dela Cruz",
  "email": "juan@email.com",
  "message": "I want to know your pricing"
}

Once triggered, Gmail will automatically send an email.

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🔥 Real-World Use Case (VERY POWERFUL)

• Website contact form → Auto reply email
• Lead capture → Send confirmation
• Order system → Send receipt

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⚡ Pro Tips

• Add Slack / WhatsApp notifications (multi-channel)
• Use IF node for filtering
• Store leads in Google Sheets / Supabase
• Add AI auto-reply using OpenAI

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📈 SEO Keywords

n8n gmail tutorial, email automation, webhook email automation, no code email system, gmail automation

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🎯 Conclusion

With n8n and Gmail, you can build powerful automated email systems in minutes.

This is perfect for freelancers, agencies, and SaaS builders.

🚀 Start small, then scale your automation.