29 Premium
Data Sources.
Connect your own API keys and run unlimited enrichment waterfalls. No markups. No credit math. Just raw data power.
Hunter.io
Domain-based email patterns and verification.
Dropcontact
GDPR-compliant finder, strong in European markets.
Findymail
High-accuracy finder for waterfall match rates.
Snov.io
Budget-friendly email discovery and verification.
Prospeo
Specialized LinkedIn profile scraping and email finder.
BetterContact
Aggregator cascading multiple sources for work emails.
FullEnrich
Waterfall platform aggregating 20+ sub-providers.
ContactOut
Finds personal email addresses and mobile numbers.
Lusha
Focuses on direct dials and mobile numbers (US).
Cognism
GDPR-compliant phone data, strong in Europe.
Kaspr
LinkedIn automation for phone and email info.
Datagma
General contact enrichment for emails and phones.
People Data Labs
Global database for work history and social profiles.
Apollo.io
Massive B2B database (275M+ contacts).
ZoomInfo
Premium tier B2B database and buying intent.
RocketReach
Alternative for direct-dial and contact data.
Seamless.ai
Real-time search engine for refreshed lead data.
Proxycurl
API for deep LinkedIn profile data extraction.
Clearbit
Industry standard for firmographics and tech stacks.
BuiltWith
Tracks technology stacks (CMS, analytics, ads).
SimilarWeb
Website traffic analytics and benchmarking.
Crunchbase
Startup funding, investment rounds, and M&A.
PitchBook
Detailed financial data for PE and VC.
Harmonic
Focuses on fundraising data and startup signals.
ZeroBounce
Validates email syntax and catch-all status.
NeverBounce
Real-time verification API for list cleaning.
MillionVerifier
Budget-friendly, high-accuracy email verification.
Lead Magic
Identity resolution and deanonymization of traffic.
Ocean.io
B2B Lookalike discovery via AI-driven analysis.