Apollo.io

by Apollo

275M contact database with AI outreach built in.

Free + Paid
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Full review in the AI Tools DirectoryOur editors' full Apollo.io review and category ranking live on the AI Tools page.

What is Apollo.io?

Apollo combines a very large B2B contact database with sequencing and AI-written outreach, so prospecting and sending happen in the same tool. Its free tier is unusually generous for the category.

Main use cases

  • Building targeted prospect lists
  • Personalised cold email sequences
  • Enriching CRM records
  • Finding verified contact details

Key features

  • 275M+ contact database
  • AI-personalised email writing
  • Multi-step sequences and dialer
  • CRM enrichment and sync

Pricing

Apollo.io has a free plan, with paid plans that add more usage or features. Listed pricing: Free plan · From $49/user/mo.

Prices change often, so check the official site before you buy.

Best for

Outbound sales teams that need data and sending together.

Tags

  • Prospecting
  • Database
  • Sequences
  • Enrichment

Bundles it's in

Used in these stacks

Compare Apollo.io

Apollo.io alternatives

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  • Gong

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  • Clari

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  • Lavender

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    Real-time coaching on sales emails as you write.

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  • Clay

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    Build lead lists from many data sources with AI research.

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  • Outreach

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    A sales execution platform with AI across the deal.

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  • HubSpot AI

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    AI woven through a full marketing and CRM suite.

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Apollo.io FAQ

What is Apollo.io?

Apollo combines a very large B2B contact database with sequencing and AI-written outreach, so prospecting and sending happen in the same tool. Its free tier is unusually generous for the category.

Is Apollo.io free?

Apollo.io has a free plan, with paid plans that add more usage or features. Listed pricing: Free plan · From $49/user/mo. Prices change often, so check the official site before you buy.

Who is Apollo.io best for?

Outbound sales teams that need data and sending together.

What can you use Apollo.io for?

Common uses: building targeted prospect lists, personalised cold email sequences, enriching crm records and finding verified contact details.

What are the best alternatives to Apollo.io?

Popular alternatives include Gong, Clari, Lavender and Clay. See the full shortlist on our AI Sales page.

AltFTool is not affiliated with Apollo.io. This summary was written by our editors from the tool's public information. Browse all AI bundles