Automated Email Optin Form with n8n and Hunter io for verification β€” n8n Workflow

Low complexity⚑ Trigger5 nodes🀝 SalesπŸ‘ 1,006 viewsby Keith Rumjahn

Overview

Case Study πŸ“§ Want to collect email subscribers without paying expensive monthly fees? πŸ’° This workflow creates a free email collection system with built-in email verification to ensure you only collect legitimate email addresses! ✨

Learn more: πŸ“Ί Watch the tutorial:

What this workflow does πŸ› οΈ Creates a customizable email collection form that can be embedded on your website 🌐 Verifies email addresses using Hunter.io to filter out fake or invalid emails βœ… Stores verified email addresses in SendGr

Nodes used

HunterSendGrid

Workflow Preview

Automate Email List Building with n8n and Hun
πŸ’‘ Read the [case study here](https://rumjahn.com/creat
Hunter io
You need to get a Hunter.io account and input the API k
E
Email is not valid, do n…
C
Check if the email is va…
Verify email
⚑
S
Submit form
Add contact to list
5 nodes4 edges

How it Works

  1. 1

    Trigger

    The workflow starts with a trigger trigger.

  2. 2

    Process

    Data flows through 5 nodes, connecting formtrigger, hunter, if.

  3. 3

    Output

    The workflow completes its automation and delivers the result to the configured destination.

Node Details (5)

HU

Hunter

hunter

#1
SE

SendGrid

sendGrid

#2

How to Import This Workflow

  1. 1Click Download JSON button on the right to save the workflow file.
  2. 2Open your n8n instance. Go to Workflows β†’ New β†’ Import from file.
  3. 3Select the downloaded automated-email-optin-form-with-n8n-and-hunter-io-for-verification file and click Import.
  4. 4Set up credentials for each service node (API keys, OAuth, etc.).
  5. 5Click Test Workflow to verify everything works, then activate it.

Or paste directly in n8n β†’ Import from JSON:

{ "name": "Automated Email Optin Form with n8n and Hunter io for verification", "nodes": [...], ...}

Integrations

formtriggerhunterifsendgrid

Get This Workflow

Download and import in one click

Download JSONView on n8n.io
Nodes5
Complexitylow
Triggertrigger
Views1,006
CategorySales

Created by

Keith Rumjahn

Keith Rumjahn

@rumjahn

Tags

formtriggerhunterifsendgrid
⚑

New to n8n?

n8n is a free, open-source workflow automation tool. Self-host it or use the cloud version.

Get n8n Free β†’