What is Apollo.io? (2026 Guide) — B2B Lead Gen Platform Explained

What is Apollo.io?

Apollo.io is a B2B lead generation and sales engagement platform with a database of 250M+ contacts. It combines lead sourcing, email outreach, and CRM integration in one tool, making it ideal for data-driven outbound sales teams.

Apollo.io Pricing

Apollo offers a free plan (75 credits/seat/month). Paid plans start at $49/month (Basic), $99/month (Professional), and custom Enterprise pricing.

Who Should Use Apollo.io?

B2B sales teams, SDRs, and founders who need leads + email outreach in one platform.

Key Features

  • 250M+ B2B contact database
  • Firmographic + intent data
  • Email sequences
  • CRM integrations (Salesforce, HubSpot)
  • Chrome extension
  • Free plan

Try Apollo.io

Ready to try Apollo.io? Start a free trial today:

Full Apollo.io Review

For the full breakdown of Apollo.io — pricing, pros, cons, and our verdict — see our – __BRK__Apollo.io Review (2026).

See how Apollo.io compares to other tools in our Best Cold Email Tools 2026 guide.

Apollo.io vs the Alternatives

Apollo’s differentiator is the lead database bundled with outreach, so the decision usually turns on data versus sending infrastructure:

If budget is the deciding factor, our cold email tool pricing comparison puts every plan’s real cost side by side.

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