These are the closest of comparisons — both are developer-first, real-time B2B data APIs. Crustdata leans into company time-series and growth signals; Captain Data leans into LinkedIn/Sales-Navigator-sourced people and company enrichment and search, with MCP so agents can call data directly.
Explore Captain Data's people APIs, company APIs, all products, and pricing.
Comparison
compare · vs Crustdata
| Dimension | Captain Data | Crustdata |
|---|---|---|
| Model | Real-time B2B data API | Real-time B2B data API |
| Core strength | People & company enrichment + search | Company data + growth/time-series signals |
| Search | Sales-Navigator-compatible people & company search | Company & people data queries |
| Employee data | Find employees for a company | Company headcount / growth signals |
| Built for AI agents | Yes — structured JSON + MCP | API |
| Pricing | Usage-based credits; 100 free to start | Usage-based |
When to choose Captain Data
You want LinkedIn/Sales-Navigator-sourced people and company enrichment and search, with MCP for agents and fast integration.
When to choose Crustdata
Your priority is company time-series, headcount-growth tracking, or firmographic-signal monitoring.
Other comparisons
FAQ
QHow is Captain Data different from Crustdata?›
Both are real-time B2B data APIs. Captain Data focuses on people and company enrichment plus Sales-Navigator-compatible search and MCP for agents; Crustdata emphasizes company growth and time-series signals.