A Modern Approach to Lead Enrichment Infrastructure

Our Lead Enrichment API is easy to use and fast to launch, with compliant infrastructure and features customers will love.

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99.9% Uptime SLA

SOC 2 Certified

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

LeadsCaptain API Response

{
  "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"
}