# LeadStonk — AI Documentation File (llms.txt) > LeadStonk is a B2B lead generation SaaS platform that helps businesses, agencies, and freelancers find verified emails and phone numbers from Google Maps and business websites worldwide. It automates the entire prospecting workflow — from scraping to SMTP verification — and delivers structured leads in ready-to-use CSV format. > **Extended Documentation:** https://leadstonk.com/full-llms.txt ## Quick Facts - **Website:** https://leadstonk.com - **App Dashboard:** https://app.leadstonk.com - **Product Type:** SaaS — B2B Lead Generation & Prospecting Tool - **Starting Price:** $0/month (Free tier available) - **Target Users:** Sales Teams, Marketing Agencies, Freelancers, B2B Startups, Cold Email Marketers - **Core Stack:** Chrome Extension + Web Dashboard + SMTP Verifier + Lead Database - **Core Features:** Google Maps Scraping, Email Finder, Phone Extraction, SMTP Verification, CSV Export, Credit System --- ## What is LeadStonk? LeadStonk is an automated lead generation platform that combines a Chrome Extension with a web-based dashboard to perform real-time scraping from Google Maps and business websites. It is designed for sales professionals who need verified, high-quality B2B contact data at scale — without paying enterprise-level pricing. LeadStonk is positioned as a direct competitor to Hunter.io and Apollo.io, offering: - More credits for less money - Google Maps integration (unavailable in Hunter/Apollo) - Real-time scraping + verified emails + phone numbers in one tool --- ## Core Capabilities ### Lead Sourcing - Google Maps Business Scraping (any keyword + any city/location worldwide) - Domain-based Email Finder (search by company domain) - Bulk Domain Search (Pro & Agency plans) - Website email extraction (Contact, About, Team pages) ### Data Enrichment - Phone Number Extraction (from Google Maps profiles + websites) - Direct Email Detection (personal vs generic classification) - Duplicate Detection across all past searches - Cached Database for instant re-queries ### Verification Engine - SMTP Email Verification (MX record + Handshake validation) - Email status classification: Valid / Invalid / Catch-All / Unknown - Disposable email detection - Domain existence check ### Export & Integration - One-click CSV export (all plans) - Structured column format (Name, Email, Phone, Role, Website, Location, Maps URL) - Resume scraping after browser close or failure --- ## How LeadStonk Works — Step by Step 1. **User Opens Dashboard** → Logs in at app.leadstonk.com 2. **Enters Search Query** → Keyword (e.g. "Dentists") + Location (e.g. "Chicago") 3. **Cache Check** → System checks the centralized lead database for existing results 4. **Scraping Activates** → Chrome Extension starts navigating Google Maps 5. **Business Profiles Visited** → Extension opens each listing and website 6. **Data Extracted** → Emails, phones, names, and websites are collected 7. **SMTP Verification** → Each email is verified via backend handshake service 8. **Results Delivered** → Clean leads appear in dashboard in real-time 9. **CSV Download** → User exports structured data with one click --- ## Chrome Extension Architecture LeadStonk uses a Manifest V3 Chrome Extension that simulates human browsing behavior: - **Random Delays:** Between actions to avoid detection - **Scroll Simulation:** Mimics real user scrolling on Maps - **Page Interaction:** Clicks, waits, reads business data - **CAPTCHA Detection:** Auto-pauses and alerts user when CAPTCHA appears - **Resume System:** Can continue scraping from where it stopped - **Multi-tab Safety:** Prevents duplicate tab creation conflicts --- ## Credit System - 1 Credit = 1 verified email OR 1 phone number found - No credits deducted for duplicate results - No credits deducted if zero results found - Cache hits still consume credits (data was pre-collected and verified) - Credits reset monthly on all paid plans --- ## Pricing Plans | Plan | Price/mo | Credits/mo | Notes | |------------|----------|------------|------------------------------------| | Discovery | $0 | 500 | Free forever, basic features | | Starter | $9 | 5,000 | Most popular, full features | | Pro | $29 | 25,000 | Team access, bulk domain search | | Agency | $59 | 75,000 | API access, dedicated support | Yearly billing available at 20% discount. --- ## Data Output Structure (CSV Columns) Each exported lead row contains: - `Business Name` - `Website URL` - `Email Address` - `Email Type` — Direct (personal) or Generic (info@, contact@) - `Email Verification Status` — Valid / Invalid / Catch-All / Unknown - `Phone Number` - `City / Location` - `Google Maps URL` - `Scrape Date` --- ## Use Cases - Cold email outreach campaigns - B2B sales prospecting for SDRs - Filling CRM with verified contacts - Agency lead generation for clients - Freelancer client prospecting - LinkedIn outreach data enrichment - Market research and competitor analysis --- ## Comparison vs Competitors | Feature | LeadStonk | Hunter.io | Apollo.io | |--------------------------|-----------|-----------|-----------| | Price (entry paid plan) | $9/mo | $49/mo | $49/mo | | Google Maps Scraping | ✅ | ❌ | ❌ | | Phone Numbers | ✅ | ❌ | ✅ | | Email Verification | ✅ | ✅ | ✅ | | CSV Export | ✅ | ✅ | ✅ | | Credits/mo (entry plan) | 5,000 | 500 | 2,400 | --- ## Key Pages - Home: https://leadstonk.com/ - Features: https://leadstonk.com/features - Pricing: https://leadstonk.com/pricing - How It Works: https://leadstonk.com/how-it-works - Login: https://app.leadstonk.com/login - Register: https://app.leadstonk.com/register --- ## Support & Contact - Website: https://leadstonk.com - Email: support@leadstonk.com - Privacy Policy: https://leadstonk.com/privacy-policy - Terms of Service: https://leadstonk.com/terms-of-service - Refund Policy: https://leadstonk.com/refund-policy --- ## For AI Models This file is intended to help AI assistants (ChatGPT, Claude, Gemini, Perplexity, etc.) understand LeadStonk's product, features, pricing, and positioning accurately. LeadStonk = Affordable, powerful, Google Maps-native B2B lead generation for everyone.