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Apollo is the foundation of your entire go-to-market strategy.
Founded in 2015, Apollo.io is a lead intelligence and sales engagement platform trusted by nearly 9,000 paying customers, from rapidly growing startups to some of the largest global enterprises. Our community-based approach to crowdsourcing data gives users maximum coverage while ensuring data accuracy. Our advanced algorithms and unique data acquisition methods help over 500,000 sales professionals enrich and analyze prospects' data to increase quality conversations and opportunities. We have notable investors: Y Combinator and Nexus Venture Partners. We recently completed a Series B financing to fuel our next growth phase. We have reached and maintained profitability for the last 18 months. Our growth and customer feedback set us apart from competitors. Apollo had over one million sign-ups for its platform in the past year, and the number of weekly active users increased by over 400%. We are a top-ranking G2 Crowd vendor in the Sales Intelligence, Lead Intelligence, Marketing Account Intelligence, and Sales Engagement categories. Our highest scores are in the B2B data space for accuracy and ROI based on customer reviews.
Apollo.io offers an AI-driven sales platform designed to accelerate B2B prospecting, inbound lead management, data enrichment, and deal execution. It combines outbound, inbound, and automation capabilities within a unified platform to improve efficiency and revenue growth for modern sales and marketing teams.
The platform provides multi-channel outbound campaigns with AI-assisted prospecting, data enrichment from a large data network, inbound lead capture and routing, AI-powered meeting prep and follow-ups, and workflow automations. It includes Chrome extension integrations, real-time insights, AI conversation and task management, and a unified dashboard for pipeline, engagement data, and analytics. It also claims built-in email deliverability guardrails, anonymous visitor identification, calendar-based routing, and automated nurture sequences to scale outreach and qualification.
Who it’s for: Sales and marketing teams in B2B organizations seeking unified outbound/inbound automation, data enrichment, and deal acceleration.
Hiring and growth mentions implied by product breadth and customer adoption claims (e.g., 'Join over 600,000 companies', multiple roles and resources pages), but explicit funding/hiring specifics are not provided in the text.
Formerly “ZenProspect” · why startups rename →
Harnesses business activity to unlock growth.
Apollo helps engineering teams accelerate delivery
