<details><summary>Largest open database of companies in the world</summary>Get company info, jurisdictions, directors, and more — useful for KYC, research, and compliance tools.</details>
Visit API Website →| Name | OpenCorporates API |
| URL | https://api.opencorporates.com/documentation/API-Reference |
| Category | Business & Finance |
| Source | keploy-public-apis-collection |
| Added | May 30, 2026 |
<details><summary>Free currency exchange rate data</summary>Provides current and historical foreign exchange rates for multiple currencies with no auth required.</details>
<details><summary>Comprehensive cryptocurrency market data</summary>Access real-time prices, market caps, charts, exchanges, and trending coins — great for crypto dashboards and DeFi …
<details><summary>Search across 260M+ registered domain names and 1000+ TLDs.</summary>Provides access to a vast index of registered domains, enabling keyword-based search …