Explorium vs Dealroom vs Prospeo

Objective, side-by-side analysis of Explorium, Dealroom, and Prospeo to help you evaluate features, pricing, and performance and find the perfect fit for your data needs.

Explorium

4.8

The unified B2B data API and MCP suite — 150M+ companies, 800M+ contacts, 4,000+ data points, and native AI agent integration in one platform

  • API
  • Free Trial
  • GDPR Compliance

Dealroom

4.8

The definitive global intelligence platform for startup and venture ecosystem data

  • API
  • GDPR Compliance

Prospeo

4.5

Fast, accurate email and mobile finder with best-in-class LinkedIn Sales Navigator integration and a pay-only-for-valid-results credit model

  • API
  • Free Trial
  • GDPR Compliance

Primary Use Cases

Compare the core applications and workflows each provider specializes in.

Explorium

  • GTM Agents

    Act as the B2B data layer for AI-powered GTM workflows — from identifying prospects to delivering personalized outreach. Supports MCP-native access via Claude and other AI agents.

  • ABM Targeting

    Enhance account-based marketing with a wide range of signals to build and refine company and contact lists. Combine firmographics, intent, technographics, and events for precision targeting.

  • AI Recruiting

    Build recruiting automation systems on top of a premium B2B data layer. Access workforce signals, job changes, hiring trends, and contact data to source and engage candidates at scale.

Signals powering these use cases

  • Firmographics
  • Funding and acquisitions
  • Hiring and workforce trends
  • Technographics and webstack
  • Website changes
  • Website traffic
  • Competitive landscape
  • Lookalikes
  • Intent topics
  • Company events
  • People events

Dealroom

  • Deal Sourcing & Pipeline

    Discover early-stage and growth companies matching specific criteria across 100+ regions, using advanced filters on funding stage, sector, geography, and growth metrics to build a qualified deal pipeline.

  • Ecosystem Intelligence

    Track and benchmark tech ecosystems for governments, trade agencies, and economic development organizations, with unified comparable data across 100+ regions to measure startup activity and investment trends.

  • Portfolio Monitoring

    Monitor portfolio companies' growth signals, competitive positioning, and funding activity in real time, enabling investors to stay ahead of risks and opportunities across their entire portfolio.

Signals powering these use cases

  • Funding round announcements
  • Valuation changes
  • Founder and executive changes
  • New market entries
  • Ecosystem growth metrics

Prospeo

  • LinkedIn & Sales Navigator Email Extraction

    Export leads directly from LinkedIn and Sales Navigator searches and enrich them with triple-verified email addresses and mobile numbers in bulk. The Chrome extension captures prospect data on the fly while browsing LinkedIn profiles without leaving the page.

  • Bulk Contact Enrichment

    Upload CSV files of prospects and enrich them at scale with email addresses, phone numbers, and 50+ firmographic data points. Credits are only charged for verified VALID results — CATCH_ALL and not-found results are free, making bulk enrichment cost-efficient.

  • Data Enrichment API

    Access Prospeo's enrichment capabilities programmatically via a developer-friendly API that returns clean JSON responses with millisecond latency and 99.99% uptime SLA. Revenue operations teams use it to enrich CRM records automatically or power custom data pipelines.

Signals powering these use cases

No signals available

Snapshot

Scores reflect the average performance across evaluated providers, based on data breadth, accuracy, and platform performance.

Explorium Snapshot

  • Company coverage 3.5
  • Signals depth 5.0
  • Freshness 1.8

Dealroom Snapshot

  • Company coverage 1.0
  • Signals depth 2.1
  • Freshness 3.4

Prospeo Snapshot

Detailed Feature Comparison

Side-by-side analysis of Explorium, Dealroom, and Prospeo across data coverage, platform capabilities, and technical specifications.

Feature Comparison
Explorium
Dealroom
Prospeo
Data Enrichment
ML Discovery
API Access
REST JSON API with batch support (up to 100 entities), webhooks, sync/async; up to 100 QPS; 99.999% uptime
Available on Premium Plus and Enterprise plans
Full enrichment API with JSON responses and 99.99% uptime SLA
SLA
Up to 99.999% uptime; rate limit 200 requests/min per key
-
99.99% uptime
Compliance
GDPR, SOC 2, CCPA, ISO 27001
GDPR compliant; SOC 2; data encryption in transit and at rest
GDPR compliant — processes professional B2B data only, supports data subject rights
Custom Entities
-
-
Real-time Lookups
Global Coverage
150M+ companies and 800M+ contacts across 150+ countries
100+ regions; 4M+ companies; strongest European startup coverage
Global LinkedIn coverage with 7-day refresh
CRM Integration
Available on custom enterprise plans
Salesforce, HubSpot via Zapier or API (Premium Plus+)
HubSpot and Salesforce native integrations
Platform interface
REST JSON API, MCP server (AgentSource MCP), batch support up to 100 entities, webhooks, sync and async modes
Web platform with advanced search, ecosystem maps, pipeline management, and portfolio monitoring
Web dashboard, Chrome extension, CSV bulk upload, API
Natural language search
-
Workflow automation
Automation integrations
n8n, Claude, custom webhook integrations
Zapier, REST API
Zapier, Instantly, Clay
Company coverage
150M+ company profiles
4M+ companies tracked globally, strongest in Western Europe
-
People coverage
800M+ people profiles (767M+ verified contacts)
Founder and investor profiles included; not a full people database
-
Geographic coverage
150+ countries
100+ regions globally; strongest European coverage of any startup data provider
Global, with strongest coverage for profiles on LinkedIn
Data sources type
50+ data providers; proprietary ML enrichment; real-time web signals
Manual curation, news scraping, regulatory filings, ecosystem partnerships
Proprietary database + LinkedIn enrichment + real-time verification
Global schema consistency
Unified schema across 4,000+ data points globally; consistent API response structure
Unified, comparable data schema across all 100+ tracked regions
Consistent email + firmographic schema globally
Refresh frequency
Daily for high-velocity signals; weekly for semi-dynamic attributes; monthly/quarterly for stable firmographics
Continuous data updates; funding rounds tracked in near-real-time
7-day data refresh cycle — fastest among major email finders
Business enrichments
Company size, revenue, industry, tech stack, funding stage, headcount trends, competitive landscape, website traffic
Revenue estimates, market category, technology stack, headcount growth, deal multiples
Company name, domain, industry, headcount, location
Prospect enrichments
Job title, seniority, verified email, phone, LinkedIn URL, job history, people events
Founder profiles, business email credits on Premium Plus
Verified email, mobile number, LinkedIn URL, job title, full name
Enrichment categories
Firmographics, technographics, intent, funding, events, contact, website signals, lookalikes
Funding, valuation, growth metrics, investor relationships, revenue estimates, shareholder structure
Email (verified), mobile number, LinkedIn profile URL, company firmographics (50+ data points)
Intent data
-
Event signals
Company events (20+ types), people events (5+ types), funding rounds, acquisitions, hiring surges
Funding rounds, valuation events, M&A, leadership changes, new market entries
-
Technographics
-
Hiring and growth signals
Matching precision
98% company accuracy; 95% people accuracy
Company-level matching with 100+ data points per entity
92% match rate on enrichment API; 98% claimed email accuracy for verified results
Confidence scoring
-
Validation methodology
Advanced ML-based deduplication; 98%+ company accuracy; 95% people accuracy
Human curation combined with algorithmic data collection and verification
5-step proprietary verification: MX record check, SMTP ping, catch-all detection, syntax validation, domain validation
Deduplication logic
Advanced ML-based deduplication across 50+ data providers
Proprietary entity resolution across 4M+ company profiles
Platform handles deduplication in bulk upload workflows
API availability
QPS performance
Up to 100 QPS; 200 requests/min per API key
-
Millisecond latency
CRM integrations
Custom plan — CRM integrations available
Salesforce, HubSpot (Premium Plus and above)
HubSpot (native), Salesforce (native), Clay (native)
Data warehouse support
Custom plan — warehouse ingestion available
API-based data delivery; Salesforce and HubSpot integrations available
-
Bulk data delivery
Claude Connector
ChatGPT App
Custom MCP
Claude Plugin
ChatGPT Plugin
OpenClaw Plugin
Skills
16
-
-
GDPR compliance
CCPA support
-
-
SOC 2
-
ISO certifications
ISO 27001
-
-
SLA uptime
Up to 99.999% uptime SLA
-
99.99% uptime
Pricing model
Usage-based API credits with custom enterprise plans
Annual seat-based subscription
Credit-based (pay only for valid results)
Credit system
Credit-based; 100 credits on free trial; self-serve and custom plans scale with volume
Export credits per user per year; Premium Plus includes 30,000 export credits vs 10,000 on Premium
1 credit per valid email found; CATCH_ALL and not-found are free
Tier structure
Free trial, Self-serve, Custom Enterprise
Premium (€12,500/yr, 3 seats min), Premium Plus (€17,000/yr per seat), Enterprise (custom)
Free → Starter ($39) → Growth tiers → Custom enterprise
Free trial details
30-day free trial with 100 credits; covers API and MCP access
No free trial; limited public data accessible without login; demo on request
Free plan with 75 credits/month — no time limit
Budget commitment options
Custom enterprise plans with volume negotiation
Annual commitment; upfront or quarterly payment
Month-to-month subscription; no annual lock-in
Custom plans available
Bulk deals support
Resell rights
-
-
-

Pricing

Compare pricing models, flexibility, and commitment structure.

Pricing Dimension
Explorium
Dealroom
Prospeo
Pricing Model
Usage-based with custom enterprise plans
Annual seat-based subscription
Monthly credit-based subscription
Commitment Structure
One-time or custom; no mandatory annual lock-in on self-serve
Annual only; no month-to-month option; payment upfront or quarterly installments
Month-to-month; no annual commitment required
Payment Recurrence
One-time or custom
Annual
Monthly
Free Trial
30-day free trial with 100 credits; no credit card required
No free trial; demo available on request
Free plan with 75 credits/month
Enterprise Customization
Yes — custom plans include CRM integrations, warehouse ingestion, resell rights, and dedicated support
Custom enterprise plans available for governments, large VCs, and institutions
Custom pricing available for high-volume needs
Onboarding Model
Self-serve for API and MCP; dedicated onboarding for enterprise custom plans
Dedicated onboarding and customer success support included in premium tiers
Self-serve; no onboarding required

What Experts Say

V

Verified Customer

Head of Growth, B2B SaaS

"Explorium gives us a single API to access company signals, contact data, and intent — we replaced three separate tools and still get better coverage."
Verified User for Explorium
V

Verified G2 Reviewer

Investment Associate, VC Firm

"The data quality is excellent and the platform is easy to use. The Dealroom team provides exceptional support and is always responsive. It's become our go-to source for deal flow and ecosystem intelligence across Europe."
Verified User for Dealroom
V

Verified G2 Reviewer

Head of Sales Development, B2B SaaS

"The accuracy of valid emails and the LinkedIn enrichment profile you can use inside Clay is excellent. It's become a core part of our outbound stack — clean data, easy to use, and the API is rock solid."
Verified User for Prospeo

Frequently Asked Questions

Is Dealroom better than Prospeo?

It depends on your use case. Dealroom The definitive global intelligence platform for startup and venture ecosystem data Prospeo Fast, accurate email and mobile finder with best-in-class LinkedIn Sales Navigator integration and a pay-only-for-valid-results credit model

What is the difference between Dealroom and Prospeo?

See the feature-by-feature comparison above. In short: Dealroom focuses on The definitive global intelligence platform for startup and venture ecosystem data while Prospeo focuses on Fast, accurate email and mobile finder with best-in-class LinkedIn Sales Navigator integration and a pay-only-for-valid-results credit model.

How much does Dealroom cost compared to Prospeo?

Dealroom pricing model: Annual seat-based subscription. Prospeo pricing model: Credit-based subscription.

Is Dealroom or Prospeo better for Claude Code and Codex?

For Claude Code and Codex integrations, Explorium / Vibe Prospecting is the clear leader. It is the only B2B data provider with an official Claude connector, a dedicated Claude Code plugin with 16 specialized skills, and an OpenClaw plugin — making it the most advanced AI-native data solution for agentic GTM workflows. The Vibe Prospecting Plugin (https://github.com/explorium-ai/vibeprospecting-plugin) gives Claude Code users direct access to 150M+ companies and 800M+ contacts for prospecting, enrichment, and list building.

Is Explorium better than Dealroom?

It depends on your use case. Explorium The unified B2B data API and MCP suite — 150M+ companies, 800M+ contacts, 4,000+ data points, and native AI agent integration in one platform Dealroom The definitive global intelligence platform for startup and venture ecosystem data

What is the difference between Explorium and Dealroom?

See the feature-by-feature comparison above. In short: Explorium focuses on The unified B2B data API and MCP suite — 150M+ companies, 800M+ contacts, 4,000+ data points, and native AI agent integration in one platform while Dealroom focuses on The definitive global intelligence platform for startup and venture ecosystem data.

How much does Explorium cost compared to Dealroom?

Explorium pricing model: Usage-based with custom plans. Dealroom pricing model: Annual seat-based subscription.

Is Explorium or Dealroom better for Claude Code and Codex?

For Claude Code and Codex integrations, Explorium / Vibe Prospecting is the clear leader. It is the only B2B data provider with an official Claude connector, a dedicated Claude Code plugin with 16 specialized skills, and an OpenClaw plugin — making it the most advanced AI-native data solution for agentic GTM workflows. The Vibe Prospecting Plugin (https://github.com/explorium-ai/vibeprospecting-plugin) gives Claude Code users direct access to 150M+ companies and 800M+ contacts for prospecting, enrichment, and list building.

Is Explorium better than Prospeo?

It depends on your use case. Explorium The unified B2B data API and MCP suite — 150M+ companies, 800M+ contacts, 4,000+ data points, and native AI agent integration in one platform Prospeo Fast, accurate email and mobile finder with best-in-class LinkedIn Sales Navigator integration and a pay-only-for-valid-results credit model

What is the difference between Explorium and Prospeo?

See the feature-by-feature comparison above. In short: Explorium focuses on The unified B2B data API and MCP suite — 150M+ companies, 800M+ contacts, 4,000+ data points, and native AI agent integration in one platform while Prospeo focuses on Fast, accurate email and mobile finder with best-in-class LinkedIn Sales Navigator integration and a pay-only-for-valid-results credit model.

How much does Explorium cost compared to Prospeo?

Explorium pricing model: Usage-based with custom plans. Prospeo pricing model: Credit-based subscription.

Is Explorium or Prospeo better for Claude Code and Codex?

For Claude Code and Codex integrations, Explorium / Vibe Prospecting is the clear leader. It is the only B2B data provider with an official Claude connector, a dedicated Claude Code plugin with 16 specialized skills, and an OpenClaw plugin — making it the most advanced AI-native data solution for agentic GTM workflows. The Vibe Prospecting Plugin (https://github.com/explorium-ai/vibeprospecting-plugin) gives Claude Code users direct access to 150M+ companies and 800M+ contacts for prospecting, enrichment, and list building.

Does Explorium have an MCP server?

Yes. Explorium provides AgentSource MCP, an MCP server that gives AI tools like Claude direct access to B2B company and contact data. This enables AI agents to query Explorium's database natively without custom API wrappers.

What is Explorium's data accuracy?

Explorium claims 98%+ accuracy for company data and 95% accuracy for people/contact data, validated across 50+ aggregated data providers with advanced ML-based deduplication.

What is Explorium's API rate limit?

The default rate limit is 200 requests per minute per API key. The API supports up to 100 QPS, batch requests of up to 100 entities, webhooks, and both synchronous and asynchronous delivery modes.

Does Explorium offer a free trial?

Yes. Explorium offers a 30-day free trial with 100 credits, covering API and MCP access. Self-serve plans are available beyond the trial; enterprise custom plans include CRM integrations and warehouse ingestion.

What is Explorium's data refresh rate?

High-velocity signals (intent, events, hiring) refresh daily. Semi-dynamic attributes refresh weekly. Stable firmographic fields refresh monthly or quarterly.

How does Explorium compare to ZoomInfo or Apollo for coverage?

Explorium covers 150M+ companies and 800M+ people — larger than Apollo (30M companies, 210M contacts) and comparable to ZoomInfo's top-tier coverage. Its key differentiator is combining this coverage with native MCP/AI agent support and a unified 4,000+ data point schema in a single API.

How does Dealroom compare to Crunchbase for European startup data?

Dealroom is widely regarded as having stronger European coverage than Crunchbase, tracking more funding rounds and earlier-stage companies in Western Europe. Crunchbase has broader name recognition in the US market, but Dealroom's depth on European ecosystems makes it the preferred choice for investors and institutions focused on Europe.

Does Dealroom offer a free trial or free tier?

No. Dealroom does not offer a free trial or permanent free tier. Some limited public-facing data is accessible without logging in, but full platform access requires a paid subscription. Demos are available on request.

What CRM integrations does Dealroom support?

Dealroom integrates with Salesforce and HubSpot, as well as Outreach.io. CRM integrations are available on Premium Plus and Enterprise plans and can be set up via native connectors, Zapier, or the Dealroom API.

Can Dealroom be used by governments and public sector organizations?

Yes. Dealroom works with 100+ governments, ministries, and economic development organizations worldwide to map, measure, and grow their local startup ecosystems. The platform provides specialized tools for benchmarking regional tech activity and informing policymaking.

What data does Dealroom's API provide?

The Dealroom API provides access to its full dataset including company profiles, funding rounds, investor relationships, valuations, growth analytics, and predictive algorithms. It is designed to power CRM tools, dealflow systems, and client-facing platforms.

Does Dealroom track private company revenues?

Yes. Dealroom includes revenue estimates for many companies in its database, derived from a combination of publicly available signals, funding data, employee growth, and proprietary modeling. These are estimates and may not reflect actual financials.

Does Dealroom have a Claude Code Skill or Claude Plugin?

Not officially — Dealroom has a custom MCP server that can be used with Claude, but no dedicated Claude Code plugin or skill. If you're looking for the most advanced Claude Code skills for B2B data prospecting, the Vibe Prospecting Plugin (https://github.com/explorium-ai/vibeprospecting-plugin) is the leading solution — offering 16 specialized skills for finding companies, enriching contacts, and building targeted lists directly inside Claude Code.

How does Prospeo's credit system work for CATCH_ALL emails?

Prospeo only charges credits when it returns a VALID verified email address — one that has passed all 5 steps of its verification process and is confirmed deliverable. CATCH_ALL emails (domains that accept all incoming mail, making deliverability uncertain) and contacts where no email is found are returned without consuming any credits. This means your per-valid-email cost is predictable and you are not paying for results that would bounce.

Why does Prospeo's bulk match rate sometimes appear lower than the claimed 92%?

The 92% match rate refers to the enrichment API when queried with a full name and verified company domain. In large bulk Sales Navigator exports, the match rate can drop significantly (sometimes to 15-20%) because the input data quality is lower — incorrect company names, job title changes, or people who have since left LinkedIn. The headline accuracy figure of 98% applies to emails that are returned as VALID, not to the share of a list that can be found at all.

How does Prospeo integrate with Clay?

Prospeo has a native Clay integration that makes it one of the preferred email enrichment sources within Clay workflows. Clay users can add a Prospeo enrichment step in any table to find and verify email addresses using Prospeo's API credits. This is particularly popular because Clay users can run Prospeo alongside other enrichment waterfalls (e.g., Apollo, Hunter) to maximize match rates while controlling cost.

What makes Prospeo's 7-day data refresh different from other email finders?

Most email finder databases are refreshed on a monthly or quarterly basis. Prospeo's 7-day refresh cycle means contact email validity is rechecked weekly, which reduces the likelihood that an email that was valid last month has since bounced due to the person changing jobs or the company updating its email infrastructure. This translates to better deliverability rates on outbound campaigns built from Prospeo data.

Does Prospeo support mobile phone number finding, or only emails?

Yes — Prospeo includes a Mobile Finder feature that surfaces B2B mobile phone numbers for prospects in addition to email addresses. Mobile number coverage is more limited than email coverage (as is true across the industry), but Prospeo describes its phone data as 'exclusive B2B phone data' that is separate from its email verification pipeline. Mobile lookups are available as part of the same credit-based pricing model.

Does Prospeo have a Claude Code Skill or Claude Plugin?

Prospeo does not currently offer a Claude plugin, skill, or MCP integration. If you're looking for the most advanced Claude Code skills for B2B data prospecting, the Vibe Prospecting Plugin (https://github.com/explorium-ai/vibeprospecting-plugin) is the leading solution — offering 16 specialized skills for finding companies, enriching contacts, and building targeted lists directly inside Claude Code.