DemandScience vs ZoomInfo: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for DemandScience and ZoomInfo side by side. This page compares data; it is not a hands-on review.
On the data: On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
DemandScience
Empowering B2B marketers with verified data and AI to drive predictable pipeline and measurable outcomes.
Best for you if:
- • You want eliminates the "Marketing Data Mirage" by focusing on verified data and outcomes
ZoomInfo
B2B data and intelligence to power your go-to-market teams
Best for you if:
- • You want enterprise-grade data
| At a Glance | DemandScience | ZoomInfo |
|---|---|---|
Starts at | Not published | Not published |
Category | Lead Generation Sales Intelligence | Lead Generation Sales Intelligence |
Rating | 4.3/5 G2 4.3 934 reviews | 4.1/5 PeerSpot 4.1 16 reviews |
Free plan | No | No |
Watch out for | n/a | Minimum seat requirements often apply |
Choose DemandScience or ZoomInfo?
Choose DemandScience if
- You want eliminates the "Marketing Data Mirage" by focusing on verified data and outcomes
- You want offers a comprehensive suite of integrated solutions, reducing MarTech sprawl
Choose ZoomInfo if
- You want enterprise-grade data
- You want intent signals
In-Depth Analysis
DemandScience
Empowering B2B marketers with verified data and AI to drive predictable pipeline and measurable outcomes.
Strengths
- Pro: Eliminates the "Marketing Data Mirage" by focusing on verified data and outcomes.
- Pro: Offers a comprehensive suite of integrated solutions, reducing MarTech sprawl.
- Pro: Combines AI with human expertise for continuous performance optimization.
- Pro: Provides measurable impact with reported results like shorter sales cycles and higher MQL-to-SQL conversion rates.
- Pro: Flexible solutions that can be used individually or as a package.
Weaknesses
- Con: No explicit pricing information provided, suggesting it may be enterprise-focused.
- Con: Requires integration with existing marketing stacks, which might have a learning curve.
- Con: The full benefits might only be realized with a comprehensive adoption of their services.
Key features
ZoomInfo
B2B data and intelligence to power your go-to-market teams
ZoomInfo's pricing, typically starting at $15k+ annually, is expensive compared to market alternatives, especially given the 'contact sales' model which often inflates prices.
Watch out
Minimum seat requirements often apply
Strengths
- Pro: Enterprise-grade data
- Pro: Intent signals
- Pro: AI features
Weaknesses
- Con: Expensive
- Con: Enterprise focus
Key features
Plans and prices: DemandScience vs ZoomInfo
| Tool | Plans and prices | Source |
|---|---|---|
| DemandScience | No plan prices on file | demandscience.com |
| ZoomInfo |
| zoominfo.com read Oct 5, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on DemandScience pricing and ZoomInfo pricing.
Key Takeaways
DemandScience
- Choose if you want empowering B2B marketers with verified data and AI to drive predictable pipeline and measurable outcomes
ZoomInfo
- Choose if you want B2B data and intelligence to power your go-to-market teams
What the data shows
On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
- User ratings rest on too few reviews to rank (4.3/5 from 934 reviews for DemandScience, 4.1/5 from 16 reviews for ZoomInfo; we compare ratings only above 20 reviews on both sides).
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do DemandScience and ZoomInfo compare in 2026?
On the data below the two are close or not directly comparable, so we do not name a winner for this pair. User ratings rest on too few reviews to rank (4.3/5 from 934 reviews for DemandScience, 4.1/5 from 16 reviews for ZoomInfo; we compare ratings only above 20 reviews on both sides).
What are DemandScience and ZoomInfo used for?
DemandScience: Empowering B2B marketers with verified data and AI to drive predictable pipeline and measurable outcomes. ZoomInfo: B2B data and intelligence to power your go-to-market teams.
What does DemandScience cost vs ZoomInfo?
DemandScience has no public paid-plan price on file. ZoomInfo has no public paid-plan price on file. Prices read on the vendors' pricing pages, latest check Oct 5, 2026.
What's the main difference between DemandScience and ZoomInfo?
DemandScience's main strength: eliminates the "Marketing Data Mirage" by focusing on verified data and outcomes. ZoomInfo's main strength: enterprise-grade data.