Explorium vs Captain Data vs Intellizence

Objective, side-by-side analysis of Explorium, Captain Data, and Intellizence 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
150M+
Companies
800M+
People
4000+
Data Points

Selected Customers

Clay • Common Room • Cognism • Outreach • Bombora • Monday.com • Artisan

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Captain Data

4.7

The production-ready B2B data extraction API — 500M+ profiles, LinkedIn-native search, and a no-code automation builder for sales teams and developers

  • API
  • Free Trial
  • GDPR Compliance
50M+
Companies
500M+
People

Selected Customers

Rippling • lemlist • AiSDR • ZELIQ

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Intellizence

AI-powered business signal intelligence that surfaces 100+ growth and risk signals from unstructured external data, delivered directly into enterprise workflows

  • API
100+
Data Points

Selected Customers

Fortune 500 telecommunications company (churn risk reduction) • Enterprise B2B sales teams • Account management organizations • Risk and compliance functions

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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

Captain Data

  • Sales Prospecting via API

    Search 500M+ professional profiles and 50M+ companies using LinkedIn Sales Navigator-compatible queries — delivered via a REST API with sub-500ms response time and 99% uptime SLA.

  • CRM & List Enrichment

    Enrich existing CRM records or prospect lists with verified emails, firmographics, tech stack, hiring trends, and funding data at scale — reducing SDR research time from 30 minutes to 2 minutes per prospect.

  • Product-Embedded Data

    Embed B2B data enrichment directly into SaaS products via a single REST integration — live in hours, not weeks. Trusted by Rippling, lemlist, and AiSDR for high-volume data pipelines.

Signals powering these use cases

  • LinkedIn Sales Navigator-compatible people search
  • Company search and enrichment
  • Verified email addresses
  • Technographic data (tech stack)
  • Hiring trends
  • Funding data
  • 90%+ coverage rate

Intellizence

  • Sales Signal Intelligence

    Monitor 100+ growth and buying signals — including funding rounds, C-suite changes, and business expansions — across your entire prospect and customer base. Sales reps receive timely, actionable triggers to reach out with relevant context at the optimal moment in the buying cycle.

  • Risk & Distress Monitoring

    Track risk signals such as layoffs, leadership departures, regulatory actions, and financial distress indicators across your customer and supplier portfolio. Account teams can act proactively to prevent churn, renegotiate contracts, or escalate at-risk accounts before problems surface.

  • Competitive & Market Intelligence

    Receive curated competitive intelligence on competitor moves including product launches, partnerships, M&A activity, and executive hires. Industry-level signal monitoring surfaces emerging trends and regulatory shifts relevant to specific verticals.

Signals powering these use cases

  • Mergers & Acquisitions
  • C-Level executive changes
  • Business expansion
  • Layoffs and workforce reductions
  • Funding rounds
  • Product launches
  • Regulatory changes
  • Security breaches

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

Captain Data Snapshot

  • Company coverage 3.0
  • Signals depth 2.5
  • Freshness 3.0

Intellizence Snapshot

  • Signals depth 4.5
  • Freshness 2.9

Detailed Feature Comparison

Side-by-side analysis of Explorium, Captain Data, and Intellizence across data coverage, platform capabilities, and technical specifications.

Feature Comparison
Explorium
Captain Data
Intellizence
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
Full REST API; sub-500ms response time; 99% uptime SLA
Yes — datasets and signal API available
SLA
Up to 99.999% uptime; rate limit 200 requests/min per key
99% uptime SLA
-
Compliance
GDPR, SOC 2, CCPA, ISO 27001
GDPR, SOC 2 Type II
-
Custom Entities
Real-time Lookups
Global Coverage
150M+ companies and 800M+ contacts across 150+ countries
50M+ companies and 500M+ contacts globally
Global multi-language signal monitoring
CRM Integration
Available on custom enterprise plans
HubSpot via Make integration; API for others
Salesforce native integration
Platform interface
REST JSON API, MCP server (AgentSource MCP), batch support up to 100 entities, webhooks, sync and async modes
REST API, no-code workflow builder, Make (no-code) integration
Web dashboard, email digest, Slack alerts, Salesforce integration, iframe embed, API
Natural language search
Workflow automation
Automation integrations
n8n, Claude, custom webhook integrations
Make (Technology Partner), API, webhook support
Slack, email, iframe embed
Company coverage
150M+ company profiles
50M+ companies
-
People coverage
800M+ people profiles (767M+ verified contacts)
500M+ professional profiles
Executive-level contacts within signal events
Geographic coverage
150+ countries
Global; strong US and EU coverage
Global — multi-language news and regulatory source monitoring
Data sources type
50+ data providers; proprietary ML enrichment; real-time web signals
Proprietary data extraction infrastructure; LinkedIn Sales Navigator-compatible
Unstructured external data: news wires, press releases, earnings call transcripts, regulatory filings, social media
Global schema consistency
Unified schema across 4,000+ data points globally; consistent API response structure
Consistent REST JSON API; unified schema across endpoints
Normalized signal taxonomy applied across all geographies
Refresh frequency
Daily for high-velocity signals; weekly for semi-dynamic attributes; monthly/quarterly for stable firmographics
On-demand extraction; 90%+ coverage rate
Near real-time signal monitoring with daily digest delivery
Business enrichments
Company size, revenue, industry, tech stack, funding stage, headcount trends, competitive landscape, website traffic
Company size, industry, tech stack, funding data, hiring trends, LinkedIn URL
Company-level event signals and trend analysis
Prospect enrichments
Job title, seniority, verified email, phone, LinkedIn URL, job history, people events
Verified email, job title, seniority, LinkedIn profile, company affiliation
Executive change signals; no direct contact enrichment
Enrichment categories
Firmographics, technographics, intent, funding, events, contact, website signals, lookalikes
People data, company data, emails, tech stack, hiring trends, funding
100+ signal types: M&A, funding, expansion, leadership changes, layoffs, product launches, regulatory events, security incidents
Intent data
Event signals
Company events (20+ types), people events (5+ types), funding rounds, acquisitions, hiring surges
Hiring trends, funding signals
M&A, CXO changes, business expansion, layoffs, funding, product launches, regulatory changes, security breaches
Technographics
Hiring and growth signals
Matching precision
98% company accuracy; 95% people accuracy
90%+ coverage rate claimed
High relevance filtering via AI — signals are pre-classified to reduce noise
Confidence scoring
-
Validation methodology
Advanced ML-based deduplication; 98%+ company accuracy; 95% people accuracy
GDPR compliant, SOC 2 Type II certified
NLP + ML classification with human curation for signal relevance
Deduplication logic
Advanced ML-based deduplication across 50+ data providers
-
Signal deduplication and normalization across multiple source articles
API availability
QPS performance
Up to 100 QPS; 200 requests/min per API key
Sub-500ms average response time; 99% uptime SLA
-
CRM integrations
Custom plan — CRM integrations available
HubSpot (via Make integration confirmed)
Salesforce (native integration)
Data warehouse support
Custom plan — warehouse ingestion available
-
Dataset exports available for analytics use cases
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% uptime SLA
-
Pricing model
Usage-based API credits with custom enterprise plans
Credit-based per record (no seat fees)
Custom enterprise subscription
Credit system
Credit-based; 100 credits on free trial; self-serve and custom plans scale with volume
1 credit per record collected or enriched; base rate €59.99/1K credits with volume discounts
No credit-based model
Tier structure
Free trial, Self-serve, Custom Enterprise
Free, Growth (~$399/mo), Scale (~$999/mo), Enterprise
Single custom enterprise tier
Free trial details
30-day free trial with 100 credits; covers API and MCP access
100 free credits on signup
No free trial; demo-led sales process
Budget commitment options
Custom enterprise plans with volume negotiation
Monthly or enterprise volume negotiation
Annual commitment with custom scope
Custom plans available
Bulk deals support
Resell rights
-
-
-

Pricing

Compare pricing models, flexibility, and commitment structure.

Pricing Dimension
Explorium
Captain Data
Intellizence
Pricing Model
Usage-based with custom enterprise plans
Credit-based per record, no seat fees
Custom annual subscription
Commitment Structure
One-time or custom; no mandatory annual lock-in on self-serve
Monthly; Enterprise custom
Annual commitment required
Payment Recurrence
One-time or custom
Monthly
Annual
Free Trial
30-day free trial with 100 credits; no credit card required
100 free credits on signup; no credit card required
Demo available; no self-serve free trial
Enterprise Customization
Yes — custom plans include CRM integrations, warehouse ingestion, resell rights, and dedicated support
Yes — custom pricing, dedicated support, SLA
Yes — fully custom scope, signal coverage, and integrations
Onboarding Model
Self-serve for API and MCP; dedicated onboarding for enterprise custom plans
Self-serve API; Make Technology Partner for no-code; enterprise dedicated support
Dedicated onboarding and account management for enterprise clients

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

Sales Operations, B2B SaaS

"Captain Data cut our SDR research time from 30 minutes to 2 minutes per account — the LinkedIn-compatible API just works with our existing workflows."
Verified User for Captain Data
V

Verified G2 Reviewer

Sales Intelligence Analyst, Enterprise B2B

"The signals are highly relevant and delivered in a timely manner. I look forward to their email reports every morning — it provides key intelligence about our competitors and customers with zero extra effort."
Verified User for Intellizence

Frequently Asked Questions

Is Captain Data better than Intellizence?

It depends on your use case. Captain Data The production-ready B2B data extraction API — 500M+ profiles, LinkedIn-native search, and a no-code automation builder for sales teams and developers Intellizence AI-powered business signal intelligence that surfaces 100+ growth and risk signals from unstructured external data, delivered directly into enterprise workflows

What is the difference between Captain Data and Intellizence?

See the feature-by-feature comparison above. In short: Captain Data focuses on The production-ready B2B data extraction API — 500M+ profiles, LinkedIn-native search, and a no-code automation builder for sales teams and developers while Intellizence focuses on AI-powered business signal intelligence that surfaces 100+ growth and risk signals from unstructured external data, delivered directly into enterprise workflows.

How much does Captain Data cost compared to Intellizence?

Captain Data pricing model: Credit-based, no seat fees. Intellizence pricing model: Annual subscription, custom pricing.

Is Captain Data or Intellizence 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 Captain Data?

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 Captain Data The production-ready B2B data extraction API — 500M+ profiles, LinkedIn-native search, and a no-code automation builder for sales teams and developers

What is the difference between Explorium and Captain Data?

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 Captain Data focuses on The production-ready B2B data extraction API — 500M+ profiles, LinkedIn-native search, and a no-code automation builder for sales teams and developers.

How much does Explorium cost compared to Captain Data?

Explorium pricing model: Usage-based with custom plans. Captain Data pricing model: Credit-based, no seat fees.

Is Explorium or Captain Data 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 Intellizence?

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 Intellizence AI-powered business signal intelligence that surfaces 100+ growth and risk signals from unstructured external data, delivered directly into enterprise workflows

What is the difference between Explorium and Intellizence?

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 Intellizence focuses on AI-powered business signal intelligence that surfaces 100+ growth and risk signals from unstructured external data, delivered directly into enterprise workflows.

How much does Explorium cost compared to Intellizence?

Explorium pricing model: Usage-based with custom plans. Intellizence pricing model: Annual subscription, custom pricing.

Is Explorium or Intellizence 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.

Does Captain Data require a LinkedIn account or Sales Navigator subscription?

No. Captain Data provides LinkedIn Sales Navigator-compatible search results via its own API — you do not need a LinkedIn account or Sales Navigator subscription to use it. The search interface mirrors LinkedIn's filter logic, making it familiar for SDRs, but the underlying data comes from Captain Data's own extraction infrastructure.

How does Captain Data's pricing compare to Apollo or ZoomInfo?

Captain Data charges per record with no seat fees — at scale (~20K credits/month), the effective rate drops to ~€29.99/1K credits. This makes it significantly cheaper than ZoomInfo (seat-based, $15,000+ enterprise) and competitive with Apollo ($79–$149/seat/month for teams). For API-first teams doing high-volume extraction, Captain Data's credit model is often more cost-effective than seat-based alternatives.

Does Captain Data have a Claude Code Skill or Claude Plugin?

Captain Data lists an MCP integration on their website, but does not currently have an official Claude plugin or dedicated Claude Code 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.

Is Captain Data or Explorium better for Claude Code and Codex?

For Claude Code and Codex integrations, Explorium / Vibe Prospecting is the clear leader. Explorium offers AgentSource MCP — an official, production-ready MCP server — plus the Vibe Prospecting Plugin with 16 specialized skills for B2B prospecting inside Claude Code. Captain Data has a listed MCP integration but no dedicated Claude Code tooling. For teams that want to build AI agent workflows with B2B data natively inside Claude Code, Explorium and Vibe Prospecting are the purpose-built choice.

How does Intellizence classify and filter signals to avoid noise?

Intellizence uses a combination of Natural Language Processing and Machine Learning trained on business event taxonomy to classify raw news and document content into specific signal categories. The system is designed to surface only events that match your defined company universe and signal preferences, filtering out irrelevant articles. Users report that this results in high signal relevance with minimal manual curation needed.

What types of risk signals does Intellizence monitor beyond standard sales triggers?

Beyond typical sales signals like funding and M&A, Intellizence monitors distress and risk indicators including layoffs and workforce reductions, CXO departures, cybersecurity incidents, regulatory actions and compliance violations, financial distress mentions, and supply chain disruptions. This makes it useful for customer success and risk management teams, not just outbound sales.

How does Intellizence integrate with Salesforce?

Intellizence provides a native Salesforce integration that delivers real-time signal data directly into Salesforce records. When a monitored signal fires — such as a C-level change at a key account — Intellizence can automatically create tasks, update account records, or add activity notes in Salesforce, so sales reps see intelligence within their existing workflow without switching tools.

Does Intellizence offer a dataset or API for custom analytics pipelines?

Yes. Intellizence offers both a curated news/signals product (delivered through the web app and integrations) and a structured Datasets product that exports signal data for use in analytics platforms, data warehouses, or custom internal applications. The API allows programmatic access to signal events for teams that want to build custom workflows or integrate intelligence into proprietary systems.

How is Intellizence different from generic news monitoring tools like Google Alerts?

Unlike generic news monitoring, Intellizence structures raw news into typed business signals (e.g., 'Business Expansion' vs. 'C-Level Change' vs. 'Layoff') with company-level normalization. This means instead of receiving raw article links, you get structured data that can be routed into CRM workflows, prioritized by signal type, and aggregated across your entire account list. The AI classification also handles ambiguous or indirect mentions that keyword-based tools miss.

Does Intellizence have a Claude Code Skill or Claude Plugin?

Intellizence 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.