Apollo IO

Apollo.io is an AI-powered B2B sales platform that centralizes prospecting, lead generation, and sales engagement in a single workspace. It combines a large, continuously updated database of business contacts and companies with workflow automation and analytics to help sales teams identify, reach, and convert high-value prospects more efficiently.

Core capabilities include advanced prospecting with granular filters such as industry, company size, technologies used, funding, and job titles, allowing users to build highly targeted lists. Apollo.io provides verified email addresses, phone numbers, and firmographic data, and enriches existing CRM records with updated contact and company information. Its sales engagement tools support multi-channel outreach via email, phone, and LinkedIn, with configurable sequences, templates, and scheduling to standardize and scale outbound efforts.