Fiber AI
People SearchFreshest data APIs for AI agents — 850M+ people, 40M+ companies, verified contacts, reverse email lookup, and real-time LinkedIn data at a fraction of competitor pricing.
People Data Labs
People SearchWorld's largest people and company dataset with 3B+ person profiles and 70M+ companies — enrich, search, identify, and clean data via REST API with official SDKs.
Apollo
People SearchB2B sales intelligence API with 210M+ contacts and 30M+ companies — people/company enrichment, search, and prospecting via a REST API.
Influencers Club
People SearchCreator discovery and enrichment API with 340M+ profiles across 47 platforms -- search, enrich by email or handle, and get 40+ data points per creator.
Nyne.ai
People SearchPeople intelligence API with 28 endpoints — enrich persons by email/phone/LinkedIn, get social media activity, contacts, company data, event attendees, and intent signals across 250M+ public web sources.
Sixtyfour
People SearchIntelligence-grade enrichment API for people and companies — AI agents do deep research to surface verified contacts, firmographics, and real-time business signals.