Graph Countries
HTTPS CORS ? Free
Country-related data like currencies, languages, flags, regions+subregions and bordering countries
API Endpoint
https://github.com/lennertVanSever/graphcountriesMore Geocoding APIs
Geolocate website visitors from their IPs
HTTPS CORS apiKey
Actinia is an open source REST API for geographical data that uses GRASS GIS
HTTPS CORS ? apiKey
Get all administrative divisions of a country
HTTPS CORS Free