OpenCorporates website screenshot

OpenCorporates

OpenCorporates is the world's largest open database of companies, providing a REST API for searching and retrieving company registration data, officer information, and corporate filings globally across more than 140 jurisdictions. The API enables access to company details, director and officer records, statutory filings, and corporate groupings, making it a primary resource for compliance, due diligence, investigative journalism, and corporate transparency.

1 APIs 0 Features
CompaniesCorporate DataBusiness IntelligenceComplianceDue DiligenceOfficersFilingsCorporate TransparencyOpen Data

APIs

OpenCorporates API

REST API providing access to the world's largest open database of companies. Search and retrieve company registration data, officer information, corporate filings, and jurisdict...

Pricing Plans

Rate Limits

Open Corporates Rate Limits

9 limits

RATE LIMITS

FinOps

Resources

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Website
Website
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Documentation
Documentation
👥
GitHubOrg
GitHubOrg
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LinkedIn
LinkedIn
📰
Blog
Blog
💰
Pricing
Pricing
🟢
StatusPage
StatusPage
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X
X
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Plans
Plans
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RateLimits
RateLimits
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FinOps
FinOps

Sources

Raw ↑
aid: open-corporates
name: OpenCorporates
description: OpenCorporates is the world's largest open database of companies, providing a REST API for searching and retrieving
  company registration data, officer information, and corporate filings globally across more than 140 jurisdictions. The API
  enables access to company details, director and officer records, statutory filings, and corporate groupings, making it a
  primary resource for compliance, due diligence, investigative journalism, and corporate transparency.
type: Index
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
url: https://raw.githubusercontent.com/api-evangelist/open-corporates/refs/heads/main/apis.yml
created: 2026-06-13
modified: 2026-06-13
specificationVersion: '0.19'
tags:
- Companies
- Corporate Data
- Business Intelligence
- Compliance
- Due Diligence
- Officers
- Filings
- Corporate Transparency
- Open Data
apis:
- aid: open-corporates:open-corporates-api
  name: OpenCorporates API
  description: REST API providing access to the world's largest open database of companies. Search and retrieve company registration
    data, officer information, corporate filings, and jurisdiction data across more than 140 jurisdictions globally.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://opencorporates.com
  baseURL: https://api.opencorporates.com/v0.4
  tags:
  - Companies
  - Officers
  - Filings
  - Corporate Data
  properties:
  - type: Documentation
    url: https://api.opencorporates.com/documentation/API-Reference
  - type: OpenAPI
    url: https://api.opencorporates.com/documentation/API-Reference
  contact:
  - FN: OpenCorporates API Support
    email: api@opencorporates.com
    url: https://opencorporates.com/contact
common:
- type: Website
  url: https://opencorporates.com
- type: Documentation
  url: https://api.opencorporates.com/documentation/API-Reference
- type: GitHubOrg
  url: https://github.com/openc
- type: LinkedIn
  url: https://www.linkedin.com/company/opencorporates
- type: Blog
  url: https://blog.opencorporates.com
- type: Pricing
  url: https://opencorporates.com/pricing/
- type: StatusPage
  url: https://status.opencorporates.com/
- type: X
  url: https://twitter.com/opencorporates
- type: Plans
  url: plans/open-corporates-plans-pricing.yml
- type: RateLimits
  url: rate-limits/open-corporates-rate-limits.yml
- type: FinOps
  url: finops/open-corporates-finops.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com