Format-true synthetic test data for 90 countries: IDs, IBANs, cards, addresses.
Sampuli API is a free Test Data API that requires no API key, is served over HTTPS and supports CORS, so it can be called from the browser.

Unified API suite · now live
Geocode an address, validate an email, track a flight or pull stock data with one account, one dashboard and one API key.
Generate spanish names (with gender) randomly
Generate spanish words randomly
Yes. The Sampuli API is listed in the Test Data category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
No. The Sampuli API requires no authentication, so you can start making requests without signing up.
Yes. The Sampuli API supports CORS, so front-end JavaScript can call it directly.
Yes. The Sampuli API is served over HTTPS, so it's safe to use in production.