Localization Python Packages

workalendar

Worldwide holidays and workdays computational toolkit.

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-language-data

Language definitions used by Weblate

enmerkar

Tools for using Babel with Django

fluent-migrate

Toolchain for migrating translations to Fluent

weblate

Web based localization tool with tight version control integration.

fastapi-babel

FastAPI babel support pybable tools like translation of text, formatting of dates, times and numbers, and time zones.

kapture-localization

Provide mapping and localization pipelines based on kapture format

thalovant-languages

Every word a Thalovant rule turns on, for every supported language, in one place

tossi

Chooses correct Korean particle morphs for arbitrary words.

gtx-cli

Full-stack localization for every framework

pysurvive

Open Source Lighthouse Tracking System

fluent

Python implementation of Project Fluent

supervertaler

Free, open-source standalone CAT tool: editor, AI translation, termbases, TMs, plus system-wide clipboard manager, SuperLookup, QuickTrans and voice dictation. See Supervertaler-for-Trados for the actively developed product.

django-translations

Django model translation for perfectionists with deadlines.

co-op-translator

Keep Markdown, Jupyter notebooks, and image text translated as your repository changes.

lokit-python

The highest performing and most memory efficient Localization toolkit written in Rust

optiland-gui-zh

optiland-zh汉化版

django-user-language-middleware

Django middleware to translate with language in user model

ai-translate

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

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.