LeadFuze

Summary

LeadFuze is a US-market prospecting and candidate sourcing platform offering 269 million verified B2B and B2C contact profiles with monthly updates, solving the challenge of finding accurate contact information for sales and recruiting teams.

What is LeadFuze?

LeadFuze has provided a contact data layer for the US market since 2014, aggregating billions of unstructured signals to build a real-time identity graph. The platform connects personal and work devices, synthesizing online and offline behaviors into unified profiles with 50+ data fields including email, mobile, LinkedIn, revenue, and net worth.

Core Capabilities

• Identity Resolution: Convert anonymous visitors into enriched leads with 50+ fields, behavioral insights, and webhook delivery
• Real-Time Enrichment API: Instant lookup via email or LinkedIn URL for complete contact data
• Enterprise Data License: Full 269M profile access with S3 and Parquet delivery options
• Cross-Device Identity Tracking: Bridge B2B and B2C identities, connecting personal and professional data
• Monthly Data Refreshes: Maintain accuracy across 176M emails and 131M mobile numbers

Pros

• 269M US profiles covering both B2B and B2C markets
• Monthly updates ensure data freshness and accuracy
• Real-time verification reduces invalid contacts
• Multiple integration options: API, webhooks, and enterprise licensing
• Established provider since 2014 serving thousands of businesses

Cons

• US market only; not suitable for international expansion
• Pricing not publicly disclosed; requires sales contact
• Potentially high cost barrier for small businesses
• Technical integration required to maximize API and licensing value

Decision Guidance

Use when: You're targeting the US market for B2B sales, recruiting at scale with verified contact data needs, or building applications requiring real-time identity resolution and enrichment.

Consider alternatives: If your business focuses on international markets, operates on a limited budget, or only needs basic contact data without deep identity graph capabilities.