Japanese Python Packages

fugashi

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

unidic-lite

A small version of UniDic for easy pip installs.

unidic

Unidic packaged for installation via pip.

nagisa

A Japanese tokenizer based on recurrent neural networks

cutlet

Japanese to romaji converter in Python

ja-sentence

Light-weight sentence tokenizer for Japanese.

pyopenjtalk-plus

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

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.

posuto

🏣📮〠 Japanese postal code data.

chirptext

ChirpText is a collection of text processing tools for Python.

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）

jpnorm

日本語テキスト正規化ライブラリ (Rust core + Python)。neologdn 互換・用途別プリセット・URL 保護・カスタム辞書 / Fast, configurable Japanese text normalization

jamdict

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

typecast-python

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

anki-miner

Automated vocabulary mining from media.

kyoto-reader

A processor for KyotoCorpus, KWDLC, and AnnotatedFKCCorpus

tsubasa-sync

Pairs subtitle files to their videos and retimes them to match, by cue timing rather than text. It works in any language.

ai-sub

AI-Powered Subtitle Generation with Translation

meikiocr

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

unihandecode

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

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.