Skip to main content
VS

ZoomInfo vs Seamless.AI

ZoomInfo: B2B data platform with company and contact intelligence, plus AI tools to find buying signals. Seamless.AI: Contact search engine that finds emails and phone numbers for B2B prospects. Here is how they compare on features, pricing, platforms, pros and cons.

Quick verdict

ZoomInfo

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

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

Seamless.AI

Best for: Reps who need contact details quickly.

Stands out for: Free credits to try; Quick LinkedIn extension.

Side-by-side comparison

Comparison of ZoomInfo, Seamless.AI
Visit zoominfo.com (opens in a new tab)Visit seamless.ai (opens in a new tab)
What it isB2B data platform with company and contact intelligence, plus AI tools to find buying signals.Contact search engine that finds emails and phone numbers for B2B prospects.
Pricing
Paid
Free + Paid
Free to useNoYes
CategoryAI Sales & CRMAI Sales & CRM
Editor rank#9 in category#15 in category
Made byZoomInfoSeamless.AI
Best forLarger sales and marketing teams that rely on B2B data.Reps who need contact details quickly.
Key features
  • Large company and contact database
  • Buying intent signals
  • AI account prioritisation
  • CRM integrations
  • Contact search for emails and phones
  • Chrome extension for LinkedIn
  • List building
  • AI writing help
Pros
  • Very broad data coverage
  • Useful buying signals
  • Free credits to try
  • Quick LinkedIn extension
Cons
  • Expensive for small teams
  • Data accuracy can vary
Use it to
  • Find decision makers at a target company
  • Spot companies showing buying intent
  • Keep CRM records up to date
  • Find a prospect's phone number
  • Build a list of contacts at a company
  • Pull contacts while browsing LinkedIn
Web app
Chrome extension
API

ZoomInfo vs Seamless.AI: questions

Is ZoomInfo better than Seamless.AI?

Neither wins for everyone. Our editors rank ZoomInfo slightly higher overall in AI Sales & CRM, but Seamless.AI can be the better fit: Reps who need contact details quickly.

Which is free, ZoomInfo or Seamless.AI?

Seamless.AI can be used for free (free + paid), while ZoomInfo is paid.

Can I use ZoomInfo and Seamless.AI together?

Yes. Many people keep both and pick per task, for example find decision makers at a target company with ZoomInfo, and find a prospect's phone number with Seamless.AI.

More comparisons