togatoga

    togatoga/karukan

    Japanese Input Method System for Linux, macOS, Neural Kana-Kanji Conversion Engine

    ios
    nlp
    fcitx5
    ime
    input-method
    inputmethod
    japanese
    Rust
    Apache-2.0
    747 stars
    64 forks
    747 GitHub watchers
    Updated Oct 27, 2026
    View on GitHub

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    Where it stands

    Rank, growth pace and release cadence relative to everything GStars tracks.

    No releases in the last 90 days; the most recent was 247 days ago, with 5 contributors on GitHub.

    Use Cases & Benefits

    • Implements a Japanese input method system with a neural kana-kanji conversion engine for Linux and macOS.
    • Leverages a GPT-2 based neural model via llama.cpp for advanced, context-aware Japanese text conversion and live prediction.
    • Use for integrating a high-accuracy Japanese IME into Linux environments using fcitx5 frontend.
    • Use for enhancing macOS applications with a Swift-based Japanese input method supporting real-time neural conversion.
    • Use for developers needing a customizable CLI toolset for dictionary building, conversion benchmarking, and HTTP server integration.

    Should you depend on it?

    License terms, project hygiene and risks, from GitHub metadata and GStars' snapshots.

    License

    Apache 2.0

    Permissive: commercial use, modification and redistribution are allowed with attribution; includes an explicit patent grant from contributors.

    Community files

    • README: present

    Watch-outs

    No watch-outs from GStars' checks.

    General guidance from repository metadata, not legal advice. How we score

    From the README

    Linux・macOS向け日本語入力システム — ニューラルかな漢字変換エンジン

    Note: 初回起動時にHugging Faceからモデルをダウンロードするため、初回の変換開始までに時間がかかります。2回目以降はダウンロード済みのモデルが使用されます。

    Excerpt from the togatoga/karukan README on GitHub (Apache-2.0 license). © its authors.Read the full README on GitHub

    Daily snapshots

    Stars gained per day, and how forks and open issues moved, from GStars' daily snapshots

    Forks

    64+16

    Open issues

    27+5

    Compared with peers in iOS

    Fastest-growing repositories GStars tracks in this cohort for the week of Nov 1, by 7-day star growth

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    togatoga/karukan747—16247 days ago
    Category median9.3K+83945—

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