Captain Data

Captain Data

Captain Data is a REST API that provides fresh, structured data on over 750 million people and 54 million companies. It is designed for AI agents, B2B SaaS product builders, and GTM platforms that need real-time data enrichment and discovery. Core capabilities include enriching profiles from LinkedIn URLs, searching for people and companies by various criteria, and retrieving company employees. The API operates on a credit-based, usage-based pricing model. It targets developers, product builders, and growth teams who need to integrate high-quality, compliant (SOC 2 Type II, GDPR) people and company data directly into their workflows or AI systems, moving beyond static, stale data providers.

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Added on
Sep 21, 2026
People & Company APIsLinkedIn Data EnrichmentUsage-Based CreditsREST/JSONMCP ServerSOC 2 & GDPR
Product information

Everything worth knowing about Captain Data

The complete picture — from everyday features to the technical detail builders and IT folks dig for.

Core features

What it actually does

People Enrichment
Get a comprehensive profile (name, title, company, experience, skills) from a LinkedIn URL. Data is fresh and real-time.
Company Enrichment
Retrieve full company profiles (name, domain, industry, employee count, headquarters) from a LinkedIn URL or domain.
People Search & Find
Discover people by search query or find them by full name and optional company name.
Company Search & Employees
Discover companies by query or find by name/domain, and retrieve employee lists for a specific company.
Usage-Based Scaling
Credit-based pricing where volume unlocks discounts. No feature gates between plans.
Technical capabilities
REST API with JSON
Simple, predictable REST endpoints returning JSON. Authenticated via X-API-KEY header.
Model Context Protocol (MCP) Server
Native MCP support for integrating with AI tools like Claude and Cursor, allowing tool calls.

Who uses it

Real use cases, no hype
Sales Intelligence Enrichment
Enrich inbound leads or CSV lists with fresh job titles, companies, and firmographics for accurate routing and personalization.
AI Agent Data Retrieval
Provide structured people/company data as context for LLM-based agents or conversational AI products.
B2B SaaS User Enrichment
Augment user signups with company size, industry, and role data to power product-led growth features.
Recruiting & Talent Sourcing
Discover and verify candidate profiles from LinkedIn URLs or search queries for hiring pipelines.
Account-Based Marketing (ABM)
Build and maintain targeted account lists with employee counts, headquarters, and specialty data.
Market Research & Analysis
Aggregate company firmographics and employee trends for market sizing and competitive analysis.
What's great
  • Large B2B database (750M+ profiles)
  • Simple REST API with clean JSON responses
  • Credits-based pricing scales with volume
  • SOC 2 Type II & GDPR compliance included
  • Live API console for testing without signup
Technical strengths
  • Native Model Context Protocol (MCP) for AI agents
  • Endpoints for enrichment, search, and find operations
Where it falls short
  • Credits don't roll over month-to-month
  • High-volume pricing requires contacting sales
  • Limited to people & company data (no intent signals)
  • Find endpoints cost 2 credits per record
Technical limitations
  • API key auth per user, not per workspace
  • Search endpoints cost 1 req + 1 credit per result
For technical folks

The deep-dive specs

FAQ

Includes technical Q&A
Credits are consumed per API call. Enrichment costs 1 credit/record, Search costs 1 req + 1 credit/result, and Find costs 2 credits/record. Unused credits expire at month's end.

Traffic Insights

Monthly Visits

—

October 2026

Growth Rate

0%

vs last month

Dominance

0%

in Search

Top Country

India

57% of traffic

Top Countries Breakdown

India
57%
Indonesia
43%

Growth Trend

Stable

Traffic has remained stable.

Pricing overview
Freemium Pricing

Captain Data Pricing

Captain Data uses a freemium pricing structure. Real-time rates, custom enterprise quotas, and plan details are managed directly on their official platform.

Check Pricing on Captain Data
Reviews

What the internet actually thinks

Data refreshed weekly. No paid placements.

Trustpilot
Not reviewed yet
G2
G2
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Capterra
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Product Hunt
Not reviewed yet
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