DemandScience
Data Enrichment & IntentB2B performance marketing platform combining verified buyer intelligence, multi-channel orchestration, and managed campaign services for predictable pipeline.
DemandScience is a comprehensive B2B performance marketing platform that combines verified buyer intelligence, intent data, and managed campaign services across multiple channels including content syndication, advertising, email, and web personalization. The platform emphasizes its 'Ionic' intelligence layer that unifies buyer data with AI orchestration, alongside 'Labs' expert services for campaign management. DemandScience targets mid-market to enterprise B2B companies looking for a managed service approach to demand generation with claims of 39% shorter sales cycles and reduced ad fraud rates compared to industry averages.
Best for
Mid-market to enterprise B2B marketing teams seeking a managed service approach to multi-channel demand generation with verified intent data and expert campaign optimization.
Last updated: March 21, 2026
20/50
Overall Score
API Quality
4/10
GTM Relevance
16/20
Pricingpaid
Complexitymedium
Learningmedium
Visit terminus.com →API Analysis
REST API
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Webhooks
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GraphQL
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OAuth
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salesforcehubspotmarketoeloquapardotzapier
Pricing
paid
Enterprise pricing with custom quotes based on data volume, channels activated, and managed services included. No public pricing available.
Strengths & Weaknesses
Strengths
Comprehensive multi-channel approach combining data, activation, and managed services in one platform
Strong emphasis on verified buyer signals with full provenance tracking to reduce data mirage and inflated intent signals
Includes expert 'Demand Scientists' team for hands-on campaign management and optimization
Unified 'Central' dashboard connects campaigns and signals for holistic attribution and performance visibility
Proven results with case studies showing 39% shorter sales cycles and 45% MQL-to-SQL conversion rates
Weaknesses
Limited API documentation and programmatic access makes it difficult for GTM engineers to build custom integrations
Pricing opacity with no public pricing tiers requires sales conversations for budget planning
Heavy emphasis on managed services may not suit teams wanting full self-service control
Platform appears to be rebranding or merging with Terminus based on URL, creating potential confusion
Alternatives
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FAQ
What is DemandScience?
DemandScience is a comprehensive B2B performance marketing platform that combines verified buyer intelligence, intent data, and managed campaign services across multiple channels including content syndication, advertising, email, and web personalization. The platform emphasizes its 'Ionic' intelligence layer that unifies buyer data with AI orchestration, alongside 'Labs' expert services for campaign management. DemandScience targets mid-market to enterprise B2B companies looking for a managed service approach to demand generation with claims of 39% shorter sales cycles and reduced ad fraud rates compared to industry averages.
Is DemandScience free?
DemandScience is a paid product. Enterprise pricing with custom quotes based on data volume, channels activated, and managed services included. No public pricing available.
What are DemandScience alternatives?
Popular alternatives to DemandScience include ZoomInfo, 6sense, Demandbase, Bombora, Clearbit, Apollo.io, Cognism. Compare features, API quality, and pricing on GTM Tools.
Does DemandScience have an API?
DemandScience has limited API support.
Who is DemandScience best for?
Mid-market to enterprise B2B marketing teams seeking a managed service approach to multi-channel demand generation with verified intent data and expert campaign optimization.