A Modern Approach to Lead Enrichment Infrastructure
LeadsCaptain's Lead Enrichment API is easy to use and fast to launch, with compliant infrastructure and features customers will love.
Powerful API Endpoints
Everything you need to build world-class lead generation tools.
Contact Enrichment
Email, phone, social profiles
/api/v1/contacts/enrich Company Intelligence
Firmographics, technographics, funding data
/api/v1/companies/intel Lead Verification
Email validation, phone verification
/api/v1/verify/contact Intent Data
Buying signals and behavioral insights
/api/v1/intent/signals Key Features
Everything you need to offer a complete lead enrichment solution to your customers.
Real-Time Data Enrichment
Instantly enrich leads with verified contact details, company information, and social profiles using our advanced API.
GDPR & CCPA Compliant
Built-in compliance features ensure all lead data collection and processing meets global privacy regulations.
High Accuracy Guarantee
99.5% data accuracy with real-time verification and continuous data quality monitoring.
White-Label Integration
Seamlessly integrate into your platform with customizable UI components that match your brand identity.
Advanced Lead Scoring
AI-powered lead scoring and qualification to help prioritize your highest-value prospects.
Developer-First APIs
RESTful APIs with comprehensive documentation, SDKs, and webhook support for seamless integration.
Built for Scale & Compliance
Process millions of lead enrichment requests with enterprise-grade security and compliance.
Enterprise Security
SOC 2 Type II, GDPR & CCPA compliant infrastructure
Global Infrastructure
Multi-region deployment with <50ms response times
Smart Rate Limiting
Intelligent throttling and queueing for optimal performance
{
"status": "success",
"contact": {
"email": "john.doe@company.com",
"phone": "+1-555-123-4567",
"linkedin": "linkedin.com/in/johndoe",
"title": "VP of Sales",
"confidence": 0.95
},
"company": {
"name": "TechCorp Inc",
"domain": "techcorp.com",
"industry": "SaaS",
"size": "201-500",
"revenue": "$50M-$100M"
},
"enrichment_time": "127ms"
}
Trusted by Sales Teams Worldwide
From startups to enterprise companies, teams rely on LeadsCaptain to power their lead generation.
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