Japanese Python Packages

fugashi

A Cython MeCab wrapper for fast, pythonic Japanese tokenization and morphological analysis.

unidic

Unidic packaged for installation via pip.

unidic-lite

A small version of UniDic for easy pip installs.

nagisa

A Japanese tokenizer based on recurrent neural networks

cutlet

Japanese to romaji converter in Python

kanjize

Kanjize(カンジャイズ): Easy converter between Kanji-Number and Integer

gamesentenceminer

An immersion toolkit for learning Languages through games and other visual media.

pyopenjtalk-plus

pyopenjtalk-plus: A Python wrapper for OpenJTalk with additional improvements

chirptext

ChirpText is a collection of text processing tools for Python.

posuto

🏣📮〠 Japanese postal code data.

manga-ocr

Optical character recognition for Japanese text, with the main focus being Japanese manga

pdf2zh

[EMNLP 2025 Demo] PDF scientific paper translation with preserved formats - 基于 AI 完整保留排版的 PDF 文档全文双语翻译，支持 Google/DeepL/Ollama/OpenAI 等服务，提供 CLI/GUI/MCP/Docker/Zotero

meisai-checker

特許明細書の自動方式チェックツール（CLI/GUI/MCP対応）

ai-sub

AI-Powered Subtitle Generation with Translation

meikiocr

high-speed, high-accuracy, local ocr for japanese video games

jntajis-python

A fast character conversion and transliteration library based on the scheme defined for Japan National Tax Agency (国税庁) 's corporate number (法人番号) system.

account-codes-jp

e-Tax / EDINETタクソノミ / 青色申告 の勘定科目(コード)表のラッパー (非公式)

typecast-python

The official SDK for the Typecast API. (Python, JS/TS, C/C++, C#, Java, Kotlin, Go, Rust, Swift, Zig, PHP)

anki-miner

Automated Japanese vocabulary mining from anime subtitles.

jamdict

Python 3 library for manipulating Jim Breen's JMdict, KanjiDic2, JMnedict and kanji-radical mappings

unihandecode

unihandecode is a transliteration library to convert all characters/words in Unicode into ASCII alphabet that aware with Language preference priorities

mokuro

Read Japanese manga inside browser with selectable text.

autonomath-mcp

Japan public-program MCP server — 11,684 subsidies + 9,484 e-Gov laws + 22,258 enforcement + 13,801 invoice registrants + 166K corporate. 93 tools, ¥3/req, 3 free/day.

bunkai

Sentence boundary disambiguation tool for Japanese texts (日本語文境界判定器)