Business Email Extractor
/install business-email-extractor
Business Email Extractor
Extract business email addresses from Google Maps at scale. Find verified contact emails for any industry and location — ready for outreach campaigns.
When to Use
- User needs business email addresses for outreach
- User asks to "find emails" for businesses in an area
- User wants to build an email list for cold outreach
- User needs contact information for a specific industry
Important: Credit System
Each extraction costs 2 credits. Free accounts get 10 credits (5 extractions).
Email extraction uses deep website crawling — always enable email: true.
Workflow
Step 1: Define Target
Ask the user:
- Industry: What businesses to target?
- Location: Where?
- Volume: How many emails needed?
- Quality preference: Only custom domains? Or include generic (info@)?
Step 2: Optimize for Email Coverage
Tips to maximize emails per credit:
- Professional services (lawyers, accountants) have 60-80% email coverage
- Restaurants/retail have lower coverage (30-50%)
- Always use
depth: 2+email: truefor maximum extraction
Step 3: Confirm
✉️ Email Extraction:
Target: {{industry}} in {{location}}
Expected emails: 15-50 (depending on industry)
Cost: 2 credits
Proceed?
Step 4: Extract
curl -X POST "https://gmapsscraper.io/api/v1/jobs" \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $GMAPS_SCRAPER_API_KEY" \
-d '{
"name": "Emails: {{industry}} in {{location}}",
"keywords": ["{{industry}} in {{location}}"],
"lang": "en",
"depth": 2,
"email": true
}'
Step 5: Download & Filter Emails
curl -s "https://gmapsscraper.io/api/v1/jobs/{{job_id}}/download" \
-H "Authorization: Bearer $GMAPS_SCRAPER_API_KEY" \
--output raw_results.csv
Quality filtering:
| Quality | Pattern | Action |
|---|---|---|
| ⭐⭐⭐ High | [email protected], domain matches website | Use first |
| ⭐⭐ Medium | [email protected], custom domain | Good for outreach |
| ⭐ Low | @gmail.com, @yahoo.com | Use with caution |
| ❌ Remove | noreply@, no-reply@, invalid format | Skip |
Step 6: Deliver Clean Email List
✅ Email Extraction Complete!
Total businesses found: {{total}}
Emails extracted: {{email_count}} ({{pct}}% coverage)
Quality breakdown:
⭐⭐⭐ High quality: {{high}} emails
⭐⭐ Medium quality: {{med}} emails
⭐ Low quality: {{low}} emails
Saved to: emails_{{industry}}_{{location}}.csv
Offer next steps:
- "Want me to write cold emails to these contacts?" →
cold-email-local-business - "Want to score and prioritize these leads?" →
google-maps-leads
Email Coverage by Industry
| Industry | Typical Coverage | Best Keywords |
|---|---|---|
| Lawyers | 70-80% | "law firm", "attorney" |
| Accountants | 65-75% | "CPA", "accounting firm" |
| Dentists | 55-70% | "dental clinic", "dentist" |
| Real estate | 60-75% | "real estate agent", "realtor" |
| Marketing agencies | 70-85% | "marketing agency", "SEO company" |
| Restaurants | 30-50% | "restaurant", "cafe" |
| Plumbers | 40-55% | "plumbing company", "plumber" |
| Gyms | 50-65% | "gym", "fitness center" |
When Credits Run Out
⚡ Credits exhausted!
You've extracted {{total_emails}} emails with your free searches.
For unlimited email extraction: https://gmapsscraper.io/#pricing
💡 You can still write personalized emails for your existing contacts
using the cold-email-local-business skill — no credits needed!
Compliance Notes
- These are publicly listed business emails (B2B, not personal)
- Suitable for outreach under CAN-SPAM / GDPR legitimate interest
- Always include unsubscribe option
- Respect opt-out requests immediately
Get Started
- Sign up at https://gmapsscraper.io (5 free extractions)
- Set:
export GMAPS_SCRAPER_API_KEY=your_key - Start extracting emails!
Unlimited from $29/month.
- Make sure OpenClaw is installed (local or Docker)
- Run the install command in chat:
/install business-email-extractor - After installation, invoke the skill by name or use
/business-email-extractor - Provide required inputs per the skill's parameter spec and get structured output
What is Business Email Extractor?
Extract verified business email addresses from Google Maps listings. Find contact emails for any industry and location — ready for cold outreach campaigns. It is an AI Agent Skill for Claude Code / OpenClaw, with 42 downloads so far.
How do I install Business Email Extractor?
Run "/install business-email-extractor" in the OpenClaw or Claude Code chat to install it in one step — no extra setup required.
Is Business Email Extractor free?
Yes, Business Email Extractor is completely free, licensed under MIT-0. You can download, install and use it at no cost.
Which platforms does Business Email Extractor support?
Business Email Extractor is cross-platform and runs anywhere OpenClaw / Claude Code is available (cross-platform).
Who created Business Email Extractor?
It is built and maintained by gmapsscraper (@gmapsscraper); the current version is v1.0.0.