Apollo.io
B2B contact and company database with outreach tools
Apollo.io is a sales intelligence platform with a database of business contacts and companies. It combines search, email and phone enrichment, sequences and an API, and has a free plan.
More in People & company data
Clay
People & company data
Enrichment workspace that joins many data providers
Cognism
People & company data
B2B data focused on mobile numbers and Europe
Coresignal
People & company data
Company, employee and job data from public sources
Crunchbase
People & company data
Database of companies, funding and investors
Diffbot
People & company data
Knowledge graph and web extraction APIs
Lusha
People & company data
Contact and company data with a browser extension