Coresignal

aid: coresignal
name: Coresignal
kind: company
description: >-
  Coresignal is a data-as-a-service company providing access to public web data on companies, employees, and jobs
  through a suite of REST APIs. The platform aggregates and refines more than 4.5 billion data records covering 75M+
  companies (with 500+ data fields), 865M+ employee profiles (300+ fields), and 461M+ job postings (85+ fields).
  Coresignal offers Multi-source, Clean, and Base data tiers across Company, Employee, and Jobs APIs, plus specialized
  real-time, employee posts, agentic search, and company enrichment endpoints. Authentication uses a single apikey HTTP
  header.
url: https://raw.githubusercontent.com/api-evangelist/coresignal/refs/heads/main/apis.yml
image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg
type: Index
access: 3rd-Party
position: Consumer
tags:
  - Agentic Search
  - B2B Data
  - Companies
  - Company Data
  - Data as a Service
  - Elasticsearch
  - Employee Data
  - Employees
  - Enrichment
  - Firmographics
  - Job Postings
  - Jobs
  - Lead Generation
  - People Data
  - Sales Intelligence
  - Talent Intelligence
  - Web Data
created: '2025-02-12'
modified: '2026-05-19'
specificationVersion: '0.20'
apis:
  - aid: coresignal:multi-source-company-api
    name: Coresignal Multi-source Company API
    description: >-
      The Multi-source Company API returns enriched company records combining data from multiple public web sources,
      deduplicated and standardized with 500+ data fields covering firmographics, technographics, headcount, revenue,
      and locations. Search uses Elasticsearch DSL. Results are paginated and credits-priced per response.
    image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://docs.coresignal.com/multi-source-company-api/
    baseURL: https://api.coresignal.com/cdapi/v2/multi_source_company
    tags:
      - Companies
      - Firmographics
      - Multi-source
    properties:
      - type: Documentation
        url: https://docs.coresignal.com/multi-source-company-api/
      - type: DataDictionary
        url: https://docs.coresignal.com/multi-source-company-api/data-dictionary
      - type: Sample
        url: https://docs.coresignal.com/multi-source-company-api/sample
      - type: SearchFilters
        url: https://docs.coresignal.com/multi-source-company-api/search-filters
      - type: ElasticsearchDSL
        url: https://docs.coresignal.com/multi-source-company-api/search-with-es-dsl
      - type: Collect
        url: https://docs.coresignal.com/multi-source-company-api/collect
      - type: BulkCollect
        url: https://docs.coresignal.com/multi-source-company-api/bulk-collect
      - type: Webhooks
        url: https://docs.coresignal.com/multi-source-company-api/subscriptions
      - type: OpenAPI
        url: openapi/coresignal-multi-source-company-api-openapi.yml
      - type: Rules
        url: rules/coresignal-multi-source-company-api-rules.yml
      - type: Capabilities
        url: capabilities/coresignal-company-data-collection-capabilities.yml
  - aid: coresignal:multi-source-employee-api
    name: Coresignal Multi-source Employee API
    description: >-
      The Multi-source Employee API returns enriched employee profiles aggregated from multiple public sources with 300+
      data fields covering experience, education, skills, certifications, and connections. Search uses Elasticsearch DSL
      with rich filter support, pagination, and collect/bulk_collect endpoints for retrieving full records by ID.
    image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://docs.coresignal.com/multi-source-employee-api/
    baseURL: https://api.coresignal.com/cdapi/v2/multi_source_employee
    tags:
      - Employees
      - Multi-source
      - People Data
    properties:
      - type: Documentation
        url: https://docs.coresignal.com/multi-source-employee-api/
      - type: DataDictionary
        url: https://docs.coresignal.com/multi-source-employee-api/data-dictionary
      - type: Sample
        url: https://docs.coresignal.com/multi-source-employee-api/sample
      - type: SearchFilters
        url: https://docs.coresignal.com/multi-source-employee-api/search-filters
      - type: ElasticsearchDSL
        url: https://docs.coresignal.com/multi-source-employee-api/search-with-es-dsl
      - type: Collect
        url: https://docs.coresignal.com/multi-source-employee-api/collect
      - type: BulkCollect
        url: https://docs.coresignal.com/multi-source-employee-api/bulk-collect
      - type: Webhooks
        url: https://docs.coresignal.com/multi-source-employee-api/subscriptions
      - type: OpenAPI
        url: openapi/coresignal-multi-source-employee-api-openapi.yml
      - type: Rules
        url: rules/coresignal-multi-source-employee-api-rules.yml
      - type: Capabilities
        url: capabilities/coresignal-employee-data-collection-capabilities.yml
  - aid: coresignal:multi-source-jobs-api
    name: Coresignal Multi-source Jobs API
    description: >-
      The Multi-source Jobs API returns enriched job posting records aggregated from multiple public sources with 85+
      data fields covering title, location, company, salary, posted date, source URLs, and full job descriptions. Search
      uses Elasticsearch DSL with collect endpoints for retrieving full records by ID.
    image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://docs.coresignal.com/multi-source-jobs-api/
    baseURL: https://api.coresignal.com/cdapi/v2/multi_source_jobs
    tags:
      - Jobs
      - Multi-source
      - Recruiting
    properties:
      - type: Documentation
        url: https://docs.coresignal.com/multi-source-jobs-api/
      - type: DataDictionary
        url: https://docs.coresignal.com/multi-source-jobs-api/data-dictionary
      - type: Sample
        url: https://docs.coresignal.com/multi-source-jobs-api/sample
      - type: SearchFilters
        url: https://docs.coresignal.com/multi-source-jobs-api/search-filters
      - type: ElasticsearchDSL
        url: https://docs.coresignal.com/multi-source-jobs-api/search-with-es-dsl
      - type: Collect
        url: https://docs.coresignal.com/multi-source-jobs-api/collect
      - type: OpenAPI
        url: openapi/coresignal-multi-source-jobs-api-openapi.yml
      - type: Rules
        url: rules/coresignal-multi-source-jobs-api-rules.yml
      - type: Capabilities
        url: capabilities/coresignal-jobs-data-collection-capabilities.yml
  - aid: coresignal:agentic-search-api
    name: Coresignal Agentic Search API
    description: >-
      The Agentic Search API enables natural language search across Coresignal's company, employee, and jobs datasets,
      returning relevant records based on conversational queries. Designed for AI agents and automated workflows that
      need quick B2B data lookups without crafting Elasticsearch queries.
    image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://docs.coresignal.com/agentic-search-api/
    baseURL: https://api.coresignal.com/cdapi/v2/agentic_search
    tags:
      - Agentic Search
      - AI Agents
      - Natural Language
    properties:
      - type: Documentation
        url: https://docs.coresignal.com/agentic-search-api/
  - aid: coresignal:company-enrichment-api
    name: Coresignal Company Enrichment API
    description: >-
      The Company Enrichment API takes a company domain or name and returns a fully-enriched company record. Designed
      for sales and marketing systems that need to enrich CRM records or web form submissions in real time.
    image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://docs.coresignal.com/company-enrichment-api/
    baseURL: https://api.coresignal.com/cdapi/v2/company_enrichment
    tags:
      - Companies
      - Enrichment
      - CRM
    properties:
      - type: Documentation
        url: https://docs.coresignal.com/company-enrichment-api/
common:
  - type: PostmanWorkspace
    url: https://www.postman.com/kinlaneapi/coresignal/overview
  - type: ArazzoWorkflows
    url: arazzo/
    workflows:
      - url: arazzo/coresignal-company-esdsl-bulk-collect-workflow.yml
        name: Coresignal Company Elasticsearch Search and Bulk Collect
        summary: Run an Elasticsearch DSL company query, then bulk collect the full records for every matching ID.
      - url: arazzo/coresignal-company-search-branch-collect-workflow.yml
        name: Coresignal Company Search with Branching Collect
        summary: >-
          Filter companies and branch between single-record collect and multi-record bulk collect based on how many
          matched.
      - url: arazzo/coresignal-company-search-collect-workflow.yml
        name: Coresignal Company Search and Collect
        summary: Search the Multi-source Company API by filters, then collect the full top-matching company record.
      - url: arazzo/coresignal-company-to-employees-workflow.yml
        name: Coresignal Company to Employees Enrichment
        summary: Find a company, then find and collect a key employee currently working at that company.
      - url: arazzo/coresignal-company-to-jobs-workflow.yml
        name: Coresignal Company to Job Postings Enrichment
        summary: Find a company, then find and collect an active job posting published by that company.
      - url: arazzo/coresignal-employee-esdsl-bulk-collect-workflow.yml
        name: Coresignal Employee Elasticsearch Search and Bulk Collect
        summary: Run an Elasticsearch DSL employee query, then bulk collect the full profiles for every matching ID.
      - url: arazzo/coresignal-employee-search-collect-workflow.yml
        name: Coresignal Employee Search and Collect
        summary: Search the Multi-source Employee API by filters, then collect the full top-matching employee profile.
      - url: arazzo/coresignal-job-esdsl-search-collect-workflow.yml
        name: Coresignal Job Elasticsearch Search and Collect
        summary: Run an Elasticsearch DSL job query, then collect the full record for the first matching posting.
      - url: arazzo/coresignal-job-search-collect-workflow.yml
        name: Coresignal Job Search and Collect
        summary: Search the Multi-source Jobs API by filters, then collect the full top-matching job posting.
  - type: GitHubOrganization
    url: https://github.com/Coresignal-com
  - type: Website
    url: https://coresignal.com
  - type: DeveloperPortal
    url: https://docs.coresignal.com/
  - type: Documentation
    url: https://docs.coresignal.com/
  - type: APIsOverview
    url: https://docs.coresignal.com/api-introduction/apis-overview
  - type: Authorization
    url: https://docs.coresignal.com/api-introduction/authorization
  - type: GettingStarted
    url: https://docs.coresignal.com/api-introduction/getting-started
  - type: RateLimits
    url: https://docs.coresignal.com/api-introduction/rate-limits
  - type: ResponseCodes
    url: https://docs.coresignal.com/api-introduction/response-codes
  - type: Credits
    url: https://docs.coresignal.com/api-introduction/credits
  - type: Webhooks
    url: https://docs.coresignal.com/api-introduction/webhooks
  - type: Dashboard
    url: https://dashboard.coresignal.com/sign-in
  - type: SignUp
    url: https://dashboard.coresignal.com/sign-up
  - type: Pricing
    url: https://coresignal.com/pricing/
  - type: Solutions
    url: https://coresignal.com/solutions/
  - type: UseCases
    url: https://coresignal.com/use-cases/
  - type: Blog
    url: https://coresignal.com/blog/
  - type: Vocabulary
    url: vocabulary/coresignal-vocabulary.yml
  - type: JSONLD
    url: json-ld/coresignal-context.jsonld
  - type: PrivacyPolicy
    url: https://coresignal.com/privacy-policy/
  - type: TermsOfService
    url: https://coresignal.com/terms-and-conditions/
  - type: StatusPage
    url: https://status.coresignal.com/
  - type: LinkedIn
    url: https://www.linkedin.com/company/coresignal
  - type: Twitter
    url: https://twitter.com/coresignal
  - type: LLMsTxt
    url: https://docs.coresignal.com/llms.txt
maintainers:
  - FN: Kin Lane
    email: [email protected]