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Seamless.AI vs ZoomInfo: Full Comparison (2026)

Compare Seamless.AI and ZoomInfo side-by-side across features, pricing, deliverability, and more. Find the best cold email tool for your outreach needs.

Written by ColdEmailKit EditorialUpdated on July 29, 2026
OverviewFeatures
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Seamless.AI

Seamless.AI provides AI-powered B2B prospecting with access to 1.8B+ verified business emails and automated outreach tools for sales teams.

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Details:

  • Overall rating

    3.55

  • Total reviews

    6,123

  • Trust Score

    71%

  • Starting Price

    $0/month

  • Best for

    Enterprises, Small business
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ZoomInfo

ZoomInfo is the leading B2B intelligence platform that provides verified contact data, buying signals, and AI-powered insights for sales and marketing teams.

Screenshot of ZoomInfo
Details:

  • Overall rating

    3.55

  • Total reviews

    11,501

  • Trust Score

    71%

  • Starting Price

    $10,000/year

  • Best for

    Enterprises
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Core Specifications

Lead Database AccessBuilt-in database for finding prospects
Seamless.AI:
5/5
ZoomInfo:
5/5
Email FindingAbility to discover email addresses
Seamless.AI:
5/5
ZoomInfo:
5/5
Email VerificationAbility to validate email deliverability
Seamless.AI:
5/5
ZoomInfo:
3/5
Built-in CRMStore and manage leads internally
Seamless.AI:
5/5
ZoomInfo:
2/5

Pricing Details

Starting Price (Monthly)Lowest paid plan
Seamless.AI:$0/month
ZoomInfo:$10,000/year
Free TrialTrial available before payment
Seamless.AI:Yes
ZoomInfo:No
Free PlanPermanent free version
Seamless.AI:Yes
ZoomInfo:No

Lead Database

Database SizeTotal contacts available
Seamless.AI:1.3B+
ZoomInfo:320M+
Contact SearchFind individual prospects
Seamless.AI:
5/5
ZoomInfo:
5/5
Company SearchFind companies
Seamless.AI:
5/5
ZoomInfo:
5/5
Email DataEmail coverage quality
Seamless.AI:
5/5
ZoomInfo:
4/5
Phone DataPhone number availability
Seamless.AI:
5/5
ZoomInfo:
4/5
Mobile Phone DataMobile numbers included
Seamless.AI:Yes
ZoomInfo:Yes
Job Title AccuracyAccuracy of roles
Seamless.AI:
5/5
ZoomInfo:
4/5
Company Data DepthFirmographic detail
Seamless.AI:
5/5
ZoomInfo:
5/5
Technographic DataTech stack insights
Seamless.AI:Yes
ZoomInfo:Yes
Intent DataBuying intent signals
Seamless.AI:Yes
ZoomInfo:Yes
Data Accuracy RateClaimed accuracy
Seamless.AI:98%
ZoomInfo:95%+
Credits IncludedMonthly credits
Seamless.AI:Based on plan
ZoomInfo:Based on plan
Cost Per CreditOverages pricing
Seamless.AI:Based on plan
ZoomInfo:Varied
Real-time VerificationVerify before export
Seamless.AI:Yes
ZoomInfo:Yes

Data Enrichment

Enrichment TypeContact, company, or both
Seamless.AI:both
ZoomInfo:both
Email EnrichmentFind missing emails
Seamless.AI:
5/5
ZoomInfo:
5/5
Phone EnrichmentFind phone numbers
Seamless.AI:
5/5
ZoomInfo:
4/5
Company EnrichmentAdd company data
Seamless.AI:
5/5
ZoomInfo:
5/5
Social Profile EnrichmentLinkedIn, social links
Seamless.AI:-
ZoomInfo:Yes
Waterfall EnrichmentMulti-source lookup
Seamless.AI:Yes
ZoomInfo:Yes
Real-time EnrichmentEnrich on demand
Seamless.AI:Yes
ZoomInfo:Yes
Bulk EnrichmentEnrich at scale
Seamless.AI:
4/5
ZoomInfo:
5/5
API EnrichmentAPI access
Seamless.AI:
5/5
ZoomInfo:
5/5
Enrichment AccuracyClaimed accuracy
Seamless.AI:98%
ZoomInfo:95%
Credits IncludedMonthly allowance
Seamless.AI:Custom
ZoomInfo:Yes

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