# Free company data tools

> Free company data tools: identifier checks, country company searches and a US state business search. Free to try, no account, no API key.

Canonical: https://corpoapi.com/tools

- [Free checks](https://corpoapi.com/checks): Check an EIN, DUNS number, LEI, VAT number, SIREN, tax ID or NAICS code in the browser. Free to try, no account and no API key.
- [Country search](https://corpoapi.com/country-search): Search a country company register by name or number. One free page per country we serve, plus the global register search.
- [US state search](https://corpoapi.com/states-search): Search a US state or territory business register by name or number. One free page per register we serve, with no account.