n8n + Hunter.io Tutorial: Build Automated Lead Generation & Email Discovery Workflows 🚀

n8n + Hunter.io Tutorial

How to Use n8n with Hunter.io for Automated Lead Generation

Find business emails, verify contacts, enrich leads, and automate cold outreach workflows using n8n and Hunter.io.

What is Hunter.io?

Hunter.io is a popular B2B lead generation platform that helps businesses find professional email addresses, verify email deliverability, and enrich prospect data. Hunter provides APIs for Domain Search, Email Finder, and Email Verification that integrate perfectly with n8n workflows.

💡 Example Workflow:

Website Domain → Hunter Domain Search → Email Verification → CRM → Gmail Outreach

Why Connect Hunter.io with n8n?

• Automate lead generation
• Find company email addresses
• Verify email deliverability
• Build cold outreach systems
• Populate CRM automatically
• Create AI-powered prospecting workflows

Step 1: Create a Hunter.io API Key

Hunter authentication uses an API key. Generate your API key from your Hunter dashboard and save it securely. n8n supports Hunter authentication through API keys.

Step 2: Connect Hunter.io to n8n

1. Open n8n
2. Go to Credentials
3. Create Hunter Credential
4. Paste API Key
5. Save Credential
6. Test Connection

Step 3: Find Emails from a Company Domain

Hunter's Domain Search can retrieve email addresses associated with a company domain.

Domain Input
     ↓
Hunter Domain Search
     ↓
Email Results

Example:

company.com

Hunter will return publicly available business email addresses and related information.

Step 4: Use Email Finder

If you know a person's name and company domain, Hunter can generate the most likely professional email address.

First Name
Last Name
Domain
     ↓
Hunter Email Finder
     ↓
Professional Email

Example:

John Smith
company.com

Step 5: Verify Email Addresses

Before sending outreach emails, verify deliverability to reduce bounce rates.

Lead Email
     ↓
Hunter Email Verifier
     ↓
Valid / Invalid

Only verified contacts should continue to your outreach workflow.

Build an Automated Prospecting Workflow

Google Sheets
      ↓
Hunter Email Finder
      ↓
Hunter Verification
      ↓
OpenAI Personalization
      ↓
Gmail Outreach
      ↓
CRM

This workflow can automatically discover contacts, validate emails, personalize messages with AI, and send outreach campaigns.

AI-Powered Lead Generation Workflow

Company List
      ↓
Hunter Domain Search
      ↓
Email Verification
      ↓
OpenAI
      ↓
Generate Personalized Email
      ↓
Gmail

Many n8n users combine Hunter with AI tools and CRMs to build automated prospecting systems.

Popular Hunter + n8n Integrations

Google Sheets

OpenAI

Gmail

Airtable

HubSpot

Telegram

Real Business Use Cases

• B2B Lead Generation
• Sales Prospecting
• Email Verification
• CRM Enrichment
• Agency Outreach
• Recruitment Automation
• Marketing Campaigns

Common Errors

❌ Invalid API Key
❌ Credit Limit Reached
❌ Invalid Domain Name
❌ Rate Limit Exceeded
❌ Email Verification Failed

Pro Tips

• Always verify emails before outreach
• Store verified leads in a CRM
• Use AI to personalize messages
• Automate follow-ups with n8n
• Monitor Hunter credit usage

🎥 Learn More AI Automation on My YouTube Channel

I build real-world AI systems, n8n automations, IoT projects, RFID systems, AI agents, and business automation workflows.

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FAQ

Can n8n connect directly to Hunter?
Yes. n8n includes a dedicated Hunter node with support for Domain Search, Email Finder, and Email Verification.

Do I need Hunter API access?
Yes. Hunter integrations require an API key from your Hunter account.

Can I automate cold outreach?
Yes. Many users combine Hunter, OpenAI, Gmail, and CRMs to create automated prospecting systems.

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SEO Title

n8n Hunter.io Tutorial: Automate Lead Generation and Email Discovery

Meta Description

Learn how to connect Hunter.io with n8n to find business emails, verify contacts, automate prospecting, and build AI-powered lead generation workflows.

Tags

n8n, Hunter.io, Lead Generation, Email Finder, Email Verification, Cold Email, AI Automation, Sales Automation

How to Scrape Google Maps Leads Using n8n (Step-by-Step Tutorial)

If you're looking to generate leads for your business or clients, Google Maps is one of the best sources of local business data.

In this tutorial, you'll learn how to use n8n to extract business information from Google Maps using APIs and automation workflows.

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🚀 What You Will Learn

• How to collect business data from Google Maps
• Use n8n for automation
• Store leads in Google Sheets or database
• Build a lead generation system

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⚠️ Important Note

Direct scraping of Google Maps HTML may violate terms of service. Instead, we use APIs or scraping services like:

• SerpAPI
• Apify
• Outscraper

This ensures reliability and compliance.

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🔑 Step 1: Choose a Google Maps Data API

Example using Outscraper API:

POST https://api.app.outscraper.com/maps/search

Headers:
X-API-KEY: YOUR_API_KEY
Content-Type: application/json

Body:

{
  "query": "restaurants in Manila",
  "limit": 20
}

---

⚙️ Step 2: Create Workflow in n8n

Create workflow:

• Manual Trigger / Cron
• HTTP Request (API)
• Google Sheets / Database

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🌐 Step 3: Configure HTTP Request Node

Method: POST
URL: https://api.app.outscraper.com/maps/search

Headers:
X-API-KEY: YOUR_API_KEY
Content-Type: application/json

Body:

{
  "query": "plumbers in Quezon City",
  "limit": 10
}

---

📊 Step 4: Store Leads in Google Sheets

Use Google Sheets node:

Name → {{$json["name"]}}
Phone → {{$json["phone"]}}
Address → {{$json["address"]}}
Website → {{$json["website"]}}

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🧪 Step 5: Test the Workflow

Run the workflow manually or schedule it daily.

Your sheet will automatically populate with business leads.

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🔥 Real-World Use Cases

• 📞 Lead generation for agencies
• 🏠 Real estate prospecting
• 🍽️ Restaurant data collection
• 🔧 Local service targeting (plumbers, electricians)

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⚡ Pro Tips

• Filter results using IF node
• Remove duplicates (Google Sheets or DB)
• Add email/SMS outreach automation
• Combine with AI for lead scoring

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Watch My n8n tuts on YouTube

I also share videos about automation, n8n workflows, and AI systems on my YouTube channel.

▶ Visit My YouTube

📈 SEO Keywords

n8n google maps scraping, google maps lead generation, automation scraping, no code scraping, business leads automation

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💡 Tools Used in This Tutorial

• n8n
• Outscraper API
• Hostinger

Disclosure: This post may contain affiliate links.

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🎯 Conclusion

Using n8n with Google Maps data APIs allows you to build powerful lead generation systems.

You can scale this into a full automation business or SaaS platform.

🚀 Start building your lead generation machine today!