Effortless Email List Growth with Automated Verification
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Streamline your email list building by automatically verifying new sign-ups using n8n. This workflow captures leads, ensures email validity with Hunter.io, and adds them to your SendGrid list, preventing bounced emails and maintaining list hygiene.
About This Workflow
This n8n workflow automates the process of capturing and validating email leads, ensuring only legitimate subscribers join your mailing list. It begins with a customizable form that collects email addresses. Each submission is then sent to Hunter.io for verification. If the email is deemed valid, it's seamlessly added to your SendGrid contact list. Invalid emails are silently discarded, preventing list contamination and improving your email deliverability. This setup is ideal for businesses looking to grow their subscriber base efficiently and maintain a high-quality email list without manual intervention.
Key Features
- Automated Form Submission: Easily create and embed an email capture form to collect leads.
- Real-time Email Verification: Leverage Hunter.io to instantly check the validity of submitted email addresses.
- Seamless List Integration: Automatically add verified contacts to your SendGrid mailing list.
- Enhanced List Hygiene: Prevent invalid or fake email addresses from entering your database.
- BS-Free Productivity Tips: Specifically designed to deliver practical AI automation insights.
How To Use
- Set up the Form Trigger: Configure the
Submit formnode with your desired form title, description, and fields. Ensure the 'Email' field is marked as required. - Integrate Hunter.io: Connect your Hunter.io account to the
Verify emailnode. Ensure you have sufficient free credits or a paid plan. - Configure Email Validation: In the
Check if the email is validnode, set up the condition to check if the$json.statusfrom Hunter.io is equal to 'valid'. - Connect SendGrid: Link your SendGrid account to the
Add contact to listnode. Specify the desired SendGrid list ID where verified contacts should be added. - Handle Invalid Emails: The
Email is not valid, do nothingnode is automatically configured to discard invalid emails. You can expand this branch for custom error handling if needed. - Activate the Workflow: Ensure the workflow is set to 'active' in n8n settings.
Apps Used
Workflow JSON
{
"id": "b4fbaa49-ca73-4de6-a8a5-dbecda0afdf7",
"name": "Effortless Email List Growth with Automated Verification",
"nodes": 24,
"category": "Marketing",
"status": "active",
"version": "1.0.0"
}Note: This is a sample preview. The full workflow JSON contains node configurations, credentials placeholders, and execution logic.
Get This Workflow
ID: b4fbaa49-ca73...
About the Author
Free n8n Workflows Official
System Admin
The official repository for verified enterprise-grade workflows.
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