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Apollo.io

B2B sales intelligence and engagement platform

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About Apollo.io

Apollo.io is a platform combining a large B2B contact database with email sequencing, a dialer, data enrichment and analytics for prospecting. It is designed for startups and sales teams building outbound pipelines, helping them work more effectively without adding unnecessary complexity to their existing workflow. It focuses on its core job in a clear interface and connects with tools users already rely on, so adoption is quick and results stay consistent as needs grow.

Apollo.io key facts

About the Marketing & SEO category

SEO, email, social media, and CRM tools to grow your audience and business. The Marketing & SEO category on Tools Hub currently lists 476 tools. Alongside Apollo.io, it includes Clay, Instantly, Smartlead, MillionVerifier.

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Comparing tools in the Marketing & SEO category? These related listings are worth a look: Clay — Data enrichment and GTM workflow automation; Instantly — Cold email outreach and deliverability platform; Smartlead — Cold email infrastructure for agencies.

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