Country Codes

django-countriesPython

A Django application providing country fields, form choices, and flag icons for internationalization.

NKVPhonePickerSwift

A UITextField subclass for iOS that simplifies country code selection and phone number formatting in Swift.

normalize_countryRuby

Convert country names and codes to a standard.

react-native-telephone-inputJavaScript

A React Native component for telephone input with country code selection and phone number masking.

go-typeGo

Go library providing ISO-3166, ISO-4217, and other standardized types with validation, serialization, and OpenAPI3 support.

go-countriesGo

A lightweight Go library for ISO-3166 country code lookup, validation, and serialization.