API archive entry · source-reported
OpenRegistry
Real-time queries to 80+ national company registries (UK, FR, DE, IT, ES, KR and more)
Other Government APIs
These records share a directory category and are ordered by similarity of reported access facts. They are a shortlist, not proof of drop-in compatibility.
State, New York State Opendata
New York State Open Data
OAuth · HTTPS reported · CORS Unknown
Gazette Data, UK
UK official public record API
OAuth · HTTPS reported · CORS Unknown
Open Government, Greece
Greece Government Open Data
OAuth · HTTPS reported · CORS Unknown
UK Companies House
UK Companies House Data from the UK government
OAuth · HTTPS reported · CORS Unknown
Open Government, Singapore
Singapore Government Open Data
No auth · HTTPS reported · CORS Unknown
Boletín Oficial del Estado (BOE)
Official Spanish State Gazette open data: laws, summaries and XML/JSON APIs
No auth · HTTPS reported · CORS Unknown
How to compare them
Coverage
Compare exact endpoints, fields, geography, history, and update frequency.
Operating cost
Model request volume, caching, overages, support, and migration cost.
Integration risk
Test auth, errors, pagination, latency, versioning, and outage behavior.
Data rights
Review attribution, redistribution, retention, privacy, and commercial-use terms.
Source reference
This page separates source-reported facts from questions that need live provider verification.