n8n-nodes-send-email-enhanced

Enhanced Send Email node for n8n with RFC-compliant unsubscribe headers for better email deliverability and Gmail/Yahoo 2025/2026 compliance.

✨ Features

- 🔥 RFC 8058 One-Click Unsubscribe - Automatic Gmail/Yahoo 2024 compliance
- 📧 List-Unsubscribe Headers - Proper unsubscribe URL and email support
- 🏷️ Campaign Tracking - List-Id and X-Campaign-Id headers for analytics
- ⚡ Enhanced SMTP - Optimized for high-volume email campaigns
- 🎨 Beautiful UI - Professional interface following n8n design standards
- 📋 Custom Headers - Full control over email headers
- 📎 Attachments - Binary data attachment support

🚀 Quick Start

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#### Option 1: Community Nodes (Recommended)
1. Go to Settings > Community Nodes in n8n
2. Click Install
3. Enter: n8n-nodes-send-email-enhanced
4. Click Install

#### Option 2: Manual Installation
``bash


In your n8n installation directory


npm install n8n-nodes-send-email-enhanced
`

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1. Add the node to your workflow
2. Configure SMTP credentials (SMTP Enhanced)
3. Set recipient and content
4. Add unsubscribe options for compliance
5. Execute your workflow

📧 Perfect for Email Campaigns

This node is specifically designed for:
- Cold email outreach
- Newsletter campaigns
- Marketing communications

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Automatically adds required headers:
- List-Unsubscribe: ,
- List-Unsubscribe-Post: List-Unsubscribe=One-Click
- List-Id:
- X-Campaign-Id: campaign-identifier

⚙️ Configuration

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Use standard n8n SMTP credentials. This node works with all major email providers:

| Provider | Host | Port | Security |
|----------|------|------|----------|
| Gmail | smtp.gmail.com | 587 | STARTTLS |
| Outlook | smtp-mail.outlook.com | 587 | STARTTLS |
| AWS SES | email-smtp.region.amazonaws.com | 587 | STARTTLS |
| SendGrid | smtp.sendgrid.net | 587 | STARTTLS |

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Basic Fields:
- From Email: Sender email address
- To Email: Recipient email address
- Subject: Email subject line
- Email Format: Text, HTML, or Both

Options (for compliance):
- CC Email: Carbon copy recipients
- BCC Email: Blind carbon copy recipients
- Reply To: Reply-to email address
- Attachments: Binary data property names
- Custom Headers: Additional email headers
- List-Unsubscribe Email: Email for unsubscribe requests
- List-Unsubscribe URL: HTTPS URL for unsubscribing
- List-Unsubscribe-Post: RFC 8058 header value (prefilled)

📋 Example Usage

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`javascript
{
"fromEmail": "sender@yourdomain.com",
"toEmail": "recipient@example.com",
"subject": "Welcome to our newsletter!",
"emailFormat": "html",
"html": "

Welcome!

Thanks for subscribing.

"
}
`

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`javascript
{
"fromEmail": "newsletter@yourdomain.com",
"toEmail": "subscriber@example.com",
"subject": "Monthly Newsletter - December 2024",
"emailFormat": "html",
"html": "

Newsletter

Your monthly update...

",
"options": {
"unsubscribeEmail": "unsubscribe@yourdomain.com",
"unsubscribeUrl": "https://yourdomain.com/unsubscribe?id=abc123",
"listUnsubscribePost": "List-Unsubscribe=One-Click"
}
}
``

🤝 Contributing

Contributions are welcome! Please:

1. Fork the repository
2. Create a feature branch
3. Make your changes
4. Test thoroughly
5. Submit a pull request

🆘 Support & Resources

- Issues: GitHub Issues
- n8n Documentation: docs.n8n.io
- n8n Community: community.n8n.io
- RFC 8058 Specification: One-Click Unsubscribe

📄 License

MIT License - see LICENSE file for details.

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👨‍💻 Author

Reda El Kasraoui - InspireMail

Building better email experiences for the n8n community ✨

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⭐ If this node helps you, please consider giving it a star on GitHub!