Apollo.io Lead Generation

Apollo.io is a B2B sales intelligence and outreach platform. It provides a database of 200M+ companies and contacts, email finder, lead scoring, and multi-channel outreach (email, LinkedIn, phone). Advanced practitioners use Apollo's API to build custom workflows, integrate with CRMs, and automate lead qualification. Apollo is the operational backbone of modern outbound sales: sourcing prospects, enriching data, automating outreach, and tracking engagement.