Project 40 vs. Leading AI Visibility Platforms

Marketers are under relentless pressure to prove pipeline impact. That’s why AI visibility platforms—tools that surface who is researching your solution, how engaged they are, and how likely they are to buy—have exploded in popularity.
Why AI Visibility Platforms Matter in 2025
According to Forrester’s 2025 B2B Survey, 78 % of revenue leaders increased spend on intent and predictive analytics last year. The promise is simple:
- Spot in-market accounts early
- Prioritize sales development resources
- Lower customer-acquisition cost (CAC)
But not every platform tackles visibility the same way. Below we compare Project 40’s emerging AI Visibility Score with established vendors such as 6sense, Demandbase, and ZoomInfo’s Intent product.
Key Evaluation Criteria
- Data Breadth — How many intent, firmographic, and engagement signals are ingested?
- Scoring Methodology — Transparent weighting vs. black-box models.
- Activation Options — Native orchestration, APIs, and CRM integrations.
- Pricing & Scalability — Seat-based, usage-based, or account-tiered?
- Time-to-Value — Deployment speed and required data science resources.
Head-to-Head Comparison
| Platform | Signature Feature | Data Sources | Activation | Ideal For |
|---|---|---|---|---|
| Project 40 | AI Visibility Score that ranks accounts by propensity to engage | First-party web analytics (publicly stated); roadmap indicates partner data | Early CRM plug-ins in beta | Teams wanting a lightweight, score-first approach |
| 6sense | Revenue AI predictive models with anonymized intent signals | Third-party intent, website, CRM, and ad interactions | Native orchestration to ads, email, and SDR workflows | Enterprise ABM programs with complex buying groups |
| Demandbase | Intent + account-based advertising in one platform | Bidstream, B2B data cloud, technographics | Direct activation to DSP & marketing automation | Marketers seeking unified ABX |
| ZoomInfo Intent | Topic-level surge scores tied to contact database | Bidstream + ZoomInfo B2B intelligence | Push to SalesOS, Outreach, HubSpot, Salesforce | Organizations prioritizing contact accuracy |
Sources: vendor documentation and publicly available product sheets as of August 2025.
Feature Deep Dive
- AI Visibility Score (Project 40): Emphasizes a single, easy-to-interpret score. Early adopters cite rapid onboarding but want deeper third-party intent feeds.
- Predictive Models (6sense): Uses historical win data and technographics to surface buying stages, providing ‘Account Engagement Spike’ alerts directly in Salesforce.
- Advertising Activation (Demandbase): Combines DSP targeting with intent to cut wasted ad spend—users report a 35 % reduction in CPM on cold audiences.
- Contact Intelligence (ZoomInfo): Syncs intent surges with verified contacts, enabling SDRs to launch sequences within minutes.
Decision Matrix
Use the grid below to map vendors to your priorities:
| Priority | Best Fit | Rationale |
|---|---|---|
| Quick visibility score with minimal setup | Project 40 | Score-first product, beta integrations, lower complexity |
| Full-funnel ABM orchestration | 6sense | Mature AI engine and multi-channel activation |
| Advertising + intent in one tool | Demandbase | Native DSP and ABX modules |
| Verified contacts tied to surging topics | ZoomInfo | Largest B2B contact database |
Choosing the Right Platform
No single solution dominates every category. Marketing tech buyers should:
- Audit existing data — If your CRM hygiene is poor, start there.
- Define activation points — Email? Ads? SDR sequences?
- Pilot quickly — Shortlist two vendors and run a 60-day proof of concept.
- Align with sales — Visibility is only valuable if SDRs act on it.
By aligning these steps with the evaluation criteria above, you can confidently select the best AI visibility tool for your growth goals.
Key Takeaway
Project 40 offers a focused AI Visibility Score for teams that need fast insights without enterprise complexity, while 6sense, Demandbase, and ZoomInfo deliver broader feature sets for mature ABM programs. Match the platform to your stage, then scale.


