L10n 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

fluent-pygments

Python implementation of Project Fluent

translate-toolkit

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

weblate

Web based localization tool with tight version control integration.

enmerkar

Tools for using Babel with Django

weblate-language-data

Language definitions used by Weblate

fluent-migrate

Toolchain for migrating translations to Fluent

fluent

Python implementation of Project Fluent

nti-i18n

I18N and L10N data and interfaces

gtx-cli

Full-stack localization for every framework

ai-translate

Zero-config AI localization. One command translates Django, Flask, FastAPI, Flutter, Android, iOS apps using AI.

starlette-babel

Translations, localization, timezone support for Starlette apps.

sanic-babel

Adds i18n/l10n support to Sanic applications with the help of the Babel library.

pootle

Online translation tool

i18n-check

Check i18n/L10n keys and values

pyl10n

2010: Pyl10n is a thread-safe localization (l10n) library for python, written in 2008-2010.

android-localisation

Translate Android strings.xml into any language using LLMs — Gemini, OpenAI, Anthropic, or Ollama. Zero dependencies, CLI-based, drops into any Android project.

ftllexengine

Python runtime for the Fluent (FTL) specification: bidirectional parsing, CLDR-backed locale-aware formatting, and fail-fast boot validation with structured audit evidence.

l10n

Python library for translating your application

pydantic-translations

Translations for pydantic errors

glocaltext

A config-driven script to batch translate files using various providers.