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Apollo.io vs ZoomInfo

Apollo.io: Sales platform with a large B2B contact database, email sequences and AI research and writing. ZoomInfo: B2B data platform with company and contact intelligence, plus AI tools to find buying signals. Here is how they compare on features, pricing, platforms, pros and cons.

Quick verdict

Apollo.io

Best for: Sales reps and founders who need leads and outreach in one tool.

Stands out for: Useful free plan; Data and outreach together.

ZoomInfo

Best for: Larger sales and marketing teams that rely on B2B data.

Stands out for: Very broad data coverage; Useful buying signals.

Side-by-side comparison

Comparison of Apollo.io, ZoomInfo
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What it isSales platform with a large B2B contact database, email sequences and AI research and writing.B2B data platform with company and contact intelligence, plus AI tools to find buying signals.
Pricing
Free + PaidFree plan; paid plans add more credits
Paid
Free to useYesNo
CategoryAI Sales & CRMAI Sales & CRM
Editor rank#1 in category#9 in category
Made byApollo.ioZoomInfo
Best forSales reps and founders who need leads and outreach in one tool.Larger sales and marketing teams that rely on B2B data.
Key features
  • Large B2B contact database
  • Email sequences and dialer
  • AI research and email writing
  • Chrome extension for LinkedIn and Gmail
  • Large company and contact database
  • Buying intent signals
  • AI account prioritisation
  • CRM integrations
Pros
  • Useful free plan
  • Data and outreach together
  • Very broad data coverage
  • Useful buying signals
Cons
  • Contact data is not always up to date
  • Expensive for small teams
Use it to
  • Build a list of target prospects
  • Send a personalised email sequence
  • Find a contact's work email from LinkedIn
  • Find decision makers at a target company
  • Spot companies showing buying intent
  • Keep CRM records up to date
Web app
Chrome extension
API

Apollo.io vs ZoomInfo: questions

Is Apollo.io better than ZoomInfo?

Neither wins for everyone. Our editors rank Apollo.io slightly higher overall in AI Sales & CRM, but ZoomInfo can be the better fit: Larger sales and marketing teams that rely on B2B data.

Which is free, Apollo.io or ZoomInfo?

Apollo.io can be used for free (free + paid), while ZoomInfo is paid.

Can I use Apollo.io and ZoomInfo together?

Yes. Many people keep both and pick per task, for example build a list of target prospects with Apollo.io, and find decision makers at a target company with ZoomInfo.

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