
TurboTenant
Simplify rental property management with an all-in-one software for landlords.

The world's largest open database of legal entities and corporate structures.

OpenCorporates is the primary global infrastructure for corporate entity data, serving as a foundational layer for transparency and risk management. As of 2026, it maintains records for over 225 million companies across 140+ jurisdictions, providing an immutable link back to official government registries. Technically, the platform utilizes a sophisticated reconciliation engine that maps disparate, multi-jurisdictional data into a standardized, machine-readable schema. Its architecture is built for high-scale data retrieval, offering RESTful API access and bulk data downloads that are essential for AI-driven risk modeling, automated Know Your Customer (KYC) workflows, and anti-money laundering (AML) investigations. For Lead AI Architects, OpenCorporates provides the raw, provenance-backed data required to train Graph Neural Networks (GNNs) for detecting complex corporate fraud or shell company structures. Its market position is unique, acting as the 'open' alternative to legacy providers like Dun & Bradstreet, emphasizing data provenance and accessibility through a tiered model that ranges from public good access to high-throughput enterprise API integrations.
OpenCorporates is the primary global infrastructure for corporate entity data, serving as a foundational layer for transparency and risk management.
Explore all tools that specialize in kyc/aml verification. This domain focus ensures OpenCorporates delivers optimized results for this specific requirement.
A REST API service that reconciles messy company name strings into unique OpenCorporates IDs using fuzzy matching algorithms.
A recursive mapping of parent-subsidiary relationships across global jurisdictions.
Every data point includes a direct source link to the original government registry entry.
Access to previous versions of company records to track name changes, status shifts, or officer history.
Standardizes data fields from over 140 disparate registries into a single JSON schema.
Cross-references company officers across different entities and jurisdictions.
Delivery of full dataset dumps via S3 or SFTP for local hosting and big data analytics.
Create an account on the OpenCorporates portal.
Verify your identity and organization for API access tier selection.
Generate a unique API Token through the user dashboard.
Review the REST API documentation for jurisdictional code prefixes.
Test the Reconciliation API endpoint with a sample company name string.
Configure request headers to include your API authentication token.
Map the returned OpenCorporates ID (OCID) to your internal database.
Implement error handling for rate-limiting (429) and not found (404) responses.
Schedule automated delta-syncs using the 'updated_since' parameter.
Integrate results into your downstream AI or compliance workflows.
All Set
Ready to go
Verified feedback from other users.
"Users praise the platform for its unparalleled data provenance and vast jurisdictional coverage. Some note the API pricing can be steep for mid-market firms, but acknowledge the reliability of the source data."
Post questions, share tips, and help other users.

Simplify rental property management with an all-in-one software for landlords.

AI-powered third-party risk management platform.

Global identity and business verification platform for KYC, KYB, and AML compliance.

A complete cloud-based accounting system for businesses of all sizes, integrating accounting, invoicing, payroll, project management, and more.

TrendMiner translates operational data into smarter and faster data-driven decisions for operational excellence with Industrial Analytics.

Trello makes it easy for your team to get work done, keeping things organized no matter the project, workflow, or team type.