I18n Python Packages

babel

The official repository for Babel, the Python Internationalization Library

polib

Pure python library to manipulate, create, modify gettext files (pot, po and mo files).

fluent-syntax

Python implementation of Project Fluent

fluent-runtime

Python implementation of Project Fluent

deepl

Official Python library for the DeepL language translation API.

iso4217

ISO 4217 currency data package for Python

translate-toolkit

Useful localization tools with Python API for building localization & translation systems

fluent-pygments

Python implementation of Project Fluent

mkdocs-static-i18n

MkDocs i18n plugin using static translation markdown files

weblate

Web based localization tool with tight version control integration.

isocodes

This project provides lists of various ISO standards (e.g. country, language, language scripts, and currency names) in one place

django-rosetta

Rosetta is a Django application that eases the translation process of your Django projects

quart-babel

Implements i18n and l10n support for Quart.

django-statici18n

A Django app that compiles i18n JavaScript catalogs to static files.

weblate-language-data

Language definitions used by Weblate

google-i18n-address

Google's i18n address data packaged for Python.

translation-finder

Translation files finder

wlc

Weblate command line client

pydantic-i18n

pydantic-i18n is an extension to support an i18n for the pydantic error messages.

django-i18nfield

Store internationalized strings in Django models with full forms support

pyseeyou

A Python ICU MessageFormat parsing tool

split-lang

✨ Split text by languages (e.g. 你喜欢看アニメ吗 -> 你喜欢看 | アニメ | 吗) for NLP tasks (e.g. parse, TTS). Powered by fasttext and budoux

vibetuner

Production-ready FastAPI scaffolding — flexible databases (MongoDB, PostgreSQL, MySQL, SQLite), HTMX frontend, OAuth auth. Generate full-stack apps in seconds.

icu4py

Python bindings to the ICU (International Components for Unicode) library (ICU4C).