Nubela / NinjaPear The Proxycurl team's second act: a B2B person and company data API that deliberately holds no LinkedIn data.
Apollo.io API Apollo.io API for B2B prospecting, contact enrichment, and sales engagement automation.
FinancialReports.eu API European financial reports API covering 44 markets and 33,500+ listed companies, useful for B2B sales prospecting and lead qualification.