checklist.day

Locale List

JSON →
library 1.0.0 ·php
✓ verified Jun 19, 2026
utility

List of all locales with names and codes in all languages and all data formats.

Resources

githubgithub.com/umpirsky/locale-list ↗
homepagegithub.com/umpirsky/locale-list ↗

API endpoints

full doc /v1/registry/umpirsky-locale-list
install /v1/registry/umpirsky-locale-list/install