Apollo Sales AI
AI-powered sales intelligence and engagement platform with a database of 275M+ contacts.
About Apollo Sales AI
Apollo.io is an all-in-one sales intelligence and engagement platform that combines a database of over 275 million verified B2B contacts with AI-powered outreach automation, sequence management, and conversation intelligence. Apollo's AI enriches prospect profiles with accurate contact and firmographic data, scores leads based on fit and intent signals, and generates personalized outreach emails using AI writing assistance trained on top-performing sales copy. Its Sequences feature automates multi-step email and phone outreach campaigns, while call recording and AI-powered conversation analysis surface coaching opportunities for sales managers. Apollo serves over 500,000 companies ranging from SMBs to enterprises, offering an accessible alternative to the expensive combination of separate data, engagement, and intelligence tools.