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Accelerate B2B sales with Apollo.io—an AI sales platform for prospecting, lead gen, and deal automation. Close more deals, faster, with smart data.

Run open-source machine learning models with a cloud API, enabling developers to integrate AI capabilities with ease.
Apollo.io is a leading AI sales platform designed to accelerate B2B sales by unifying prospecting, lead generation, and deal automation into a single, powerful solution. It empowers modern sales and marketing teams to build pipeline smarter, close deals faster, and significantly simplify their technology stack. At its core, Apollo.io is powered by Apollo Data, one of the largest and most accurate business data networks globally, boasting over 210 million contacts and 30 million companies. This extensive database ensures that users have access to always-fresh, verified emails and phone numbers, enabling highly precise lead targeting and personalization.
The platform offers a comprehensive suite of solutions categorized into four main pillars:
Apollo.io aims to replace the need for multiple disparate tools—such as separate data providers, outreach platforms, dialers, enrichment services, and CRMs—thereby saving teams thousands of dollars annually and streamlining operations. The platform is built with robust security and compliance measures, adhering to global standards including GDPR, SOC 2, CCPA, ISO/IEC 27001, CASA Tier 2, CPRA, EU-US DPF, and PCI DSS, ensuring data protection at every step.
Target users include sales leaders, account executives, sales development representatives, revenue operations professionals, marketers, and founders looking to optimize their go-to-market strategies. Apollo.io provides extensive educational resources through its Academy, guides, templates, webinars, and a comprehensive knowledge base, supporting users from beginners to experienced teams in mastering the platform and sales best practices.
This unified approach allows businesses to scale their sales efforts confidently, improve the quality of their sales pipelines, and significantly reduce the time spent on manual prospecting, ultimately driving more revenue growth.