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CRM · head to head

Seamless.AI vs ZoomInfo

Seamless.AI logo

Seamless.AI

CRM

Sales lead search engine for finding contact and company data

From
Free
Rated
-
Full reviewWebsite
ZoomInfo logo

ZoomInfo

Sales Enablement

B2B intelligence and sales acceleration platform

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only Seamless.AI has a free tier, so it costs nothing to try first.
  • Each has a real cost: Seamless.AI pro and Enterprise pricing is not published and requires contacting sales.; ZoomInfo zoomInfo prices on a credit-consumption model rather than flat seats: each contact/company export costs one credit, packages include a fixed number of monthly credits (one named package includes 75K credits), and integrations require a minimum bulk credit purchase to install, per the vendor's own pricing page.
  • They diverge on capability: Seamless.AI covers Contact search, ZoomInfo covers Contact database.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Seamless.AI and ZoomInfo actually diverge.

Attributes where Seamless.AI and ZoomInfo differ
AttributeSeamless.AIZoomInfo
Starting priceFreeOn request
Pricing modelfreemiumquote
Free tierYesNo
Platformsweb, apiWeb
CategoryCRMSales Enablement
FoundedUnknown2007

Identical on both: user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Seamless.AI

  • Contact search
  • Real-time search engine
  • Job change alerts
  • Buyer intent data
  • CRM and API integrations
  • Enterprise security

Only in ZoomInfo

  • Contact database
  • Company intelligence
  • Engagement tools
  • Intent data
  • Chrome extension
  • CRM integration
  • Salesforce
  • HubSpot

What people use each for

The jobs each tool is most often brought in to do.

Seamless.AI

  • B2B sales teams building prospecting listsnot ZoomInfo
  • Finding verified emails and phone numbers for outreachnot ZoomInfo
  • Tracking job changes among target contactsnot ZoomInfo
  • Identifying accounts showing buyer intentnot ZoomInfo

ZoomInfo

  • Lead generationnot Seamless.AI
  • Account-based marketingnot Seamless.AI
  • Sales accelerationnot Seamless.AI

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Seamless.AI

  • Pro and Enterprise pricing is not published and requires contacting sales.
  • Free plan is limited to just 50 credits and a single user.
  • Data accuracy for contact details can vary and requires verification before outreach.
  • Credit-based usage model means heavy prospecting can exhaust allotments quickly.

ZoomInfo

  • ZoomInfo prices on a credit-consumption model rather than flat seats: each contact/company export costs one credit, packages include a fixed number of monthly credits (one named package includes 75K credits), and integrations require a minimum bulk credit purchase to install, per the vendor's own pricing page.

Pricing, plan by plan

Seamless.AI

Free
  • FreeFree
    • 1 user
    • 50 credits
    • Email and cell phone search
  • Pro$undefined/mo
    • Per-user pricing
    • Unlimited exports
    • Annual credit packages
  • Enterprise$undefined/mo
    • Unlimited users
    • Custom credit allotments
    • Dedicated success manager

ZoomInfo

On request
  • Enterprise pricing$undefined/month
    • Contact database
    • Intelligence
    • Engagement tools

Which should you pick?

Choose Seamless.AI if

  • You need contact search.
  • You want to start without paying.
  • You work on web, api.
  • You also want real-time search engine.
Seamless.AI review

Choose ZoomInfo if

  • You need contact database.
  • You also want company intelligence.
ZoomInfo review

Questions people ask

Is Seamless.AI or ZoomInfo better?
Neither clearly leads. Seamless.AI starts at Free and ZoomInfo at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Seamless.AI or ZoomInfo?
Seamless.AI has a free tier; the other does not. Paid plans start at Free for Seamless.AI and On request for ZoomInfo.
Does Seamless.AI or ZoomInfo run on more platforms?
Seamless.AI runs on web, api. ZoomInfo runs on Web.
Can I use Seamless.AI for free?
Yes. Seamless.AI has a free tier, so you can try it without paying. ZoomInfo starts at On request.
What is Seamless.AI best used for?
Seamless.AI is most often used for b2b sales teams building prospecting lists, finding verified emails and phone numbers for outreach, tracking job changes among target contacts, identifying accounts showing buyer intent. Of those, b2b sales teams building prospecting lists and finding verified emails and phone numbers for outreach are not what ZoomInfo is typically brought in for.
What can Seamless.AI do that ZoomInfo cannot?
Seamless.AI covers Contact search, Real-time search engine, Job change alerts, Buyer intent data. ZoomInfo covers Contact database, Company intelligence, Engagement tools, Intent data.

Answered from the vendors’ own pages

Seamless.AI: Is there a free plan, and what are its limits?

Yes, the Free plan includes 1 user and 50 credits, with access to email and cell phone search, real-time search, and API access.

Source
Seamless.AI: How is usage metered on Seamless.AI?

Seamless.AI uses a credit system where credits are consumed to research contact details; paid Pro plans start with larger annual credit packages than the Free plan.

Source
Seamless.AI: Does Seamless.AI have an API?

Yes, API access is included even on the Free plan, alongside export and integration capabilities on paid plans.

Source
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Related pages

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