Category
Talent Data APIs
Pricing
Pay as you go
Best for
RPO providers enriching large candidate databases monthly who need fresher data than static public profile exports provide
HQ
Unknown, Unknown
Available in
Global
Capabilities
Tags
Best for
- RPO providers enriching large candidate databases monthly who need fresher data than static public profile exports provide
- Growth-stage in-house TA teams building custom sourcing dashboards where native ATS APIs lack real-time talent movement visibility
- Contract staffing agencies tracking headcount changes at enterprise clients to trigger proactive BD outreach before competitors
- Agencies deploying AI sourcing agents that require sub-200ms API responses to surface candidates during live client calls
Top use cases
- Append firmographic fields to candidate records for BD
- Monitor job postings and exits at target accounts
- Feed AI copilots live employee movement data instantly
What is Core Signal?
Core Signal operates a 4.5 billion-record firmographic and people database covering 75 million-plus companies with daily updates. Recruiters and RevOps teams pull employee, jobs, and company data via API for lead enrichment, talent mapping, and competitive intelligence workflows. The data spans LinkedIn, Indeed, and structured web sources, aggregated and deduplicated server-side so downstream systems receive clean records. GDPR compliance and enterprise-grade uptime agreements support regulated industry deployments. Teams use it to power AI recruiting agents that need real-time talent intelligence for sourcing decisions rather than static exports.
What are Core Signal's key features?
Company API with 75M+ records and 500+ data fields
Employee API providing access to millions of global talent profiles
Jobs API with hundreds of millions of job records
176ms average API response time for real-time data delivery
Agentic Search API for quick B2B data access for AI agents
How do staffing agencies use Core Signal?
- Append firmographic fields to candidate records for BD
- Monitor job postings and exits at target accounts
- Feed AI copilots live employee movement data instantly
Who is Core Signal best for?
- RPO providers enriching large candidate databases monthly who need fresher data than static public profile exports provide
- Growth-stage in-house TA teams building custom sourcing dashboards where native ATS APIs lack real-time talent movement visibility
- Contract staffing agencies tracking headcount changes at enterprise clients to trigger proactive BD outreach before competitors
- Agencies deploying AI sourcing agents that require sub-200ms API responses to surface candidates during live client calls
What are Core Signal's pros and cons?
Pros
- Offers 75M+ company records with 500+ data fields, providing comprehensive enrichment capabilities for staffing workflows
- Delivers 176ms API response times enabling real-time data access for high-volume recruiting operations
- Serves 700+ customers globally with 9+ years of historical data for talent trend analysis
Cons
- Pricing information not transparent on homepage, requiring contact for quote and potentially limiting budget planning
- Requires API integration capability, limiting accessibility for recruiting teams without technical resources
How does Core Signal compare to alternatives?
| Feature | Core Signal | LinkedIn Recruiter | RocketReach |
|---|---|---|---|
| Category | Talent Data APIs | Sourcing | Contact Enrichment |
| Pricing | Enterprise | Enterprise | Paid |
| AI-first | |||
| API | |||
| MCP | |||
| GDPR | |||
| Best for | RPO providers enriching large candidate databases monthly who need fresher data than static public profile exports provide | Staffing agencies placing concurrent reqs where advanced Boolean and skills filters beat generic job board scraping | Third-party recruiters placing niche roles where verified mobile numbers unlock faster passive candidate engagement |
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Frequently asked questions about Core Signal
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