Apollo AI

Apollo AI is a comprehensive sales intelligence and engagement platform that combines a massive B2B contact database with AI-powered outreach tools, prospecting automation, and deal analytics.

The platform's database contains over 275 million contacts and 73 million companies with verified email addresses, direct phone numbers, and enriched firmographic data including technology stack, funding stage, and hiring signals.

Apollo's AI Sequences automate multi-channel outreach across email, phone, and LinkedIn, with the AI optimizing send times, personalizing messaging at scale, and adjusting follow-up cadence based on engagement signals.

The AI writing assistant generates contextually relevant email copy using prospect and company data, while the Scoring Engine uses machine learning to rank leads by likelihood to convert based on your historical win patterns.

Apollo's Conversations feature provides AI-powered call recording, transcription, and analysis, identifying coaching moments and successful talk patterns across the sales team. The Deals pipeline tracks opportunities with AI-predicted close probabilities and risk alerts for stalling deals.

What makes Apollo particularly powerful is the integration between data, outreach, and analytics — you can identify prospects, build sequences, execute campaigns, and analyze results without leaving the platform. The free tier is notably generous, offering 10,000 email credits per month and access to the full database with limited exports.

Apollo targets B2B sales teams of all sizes, from individual SDRs to enterprise sales organizations, making it one of the most complete sales platforms available.