According to AlphaMoat, as of 2026-09, the Chrome extension Kotonoha Copilot【AI日本語入力補完・校正ツール】 has 13 users (+0% MoM) — ranked #8,549 of 9,324 AI browser extensions, and #684 of 744 in Writing.
What is Kotonoha Copilot【AI日本語入力補完・校正ツール】
AIが日本語入力をサクサク快適にサポート。文章の予測・校正を行うブラウザ拡張機能。 AIが次の文章を予測・校正し、テキスト入力を強力にサポートするブラウザ拡張機能です。
インストール後、登録不要・無料ですぐに利用できます。
以下のURLからインストールせずに機能を試すことができます。 https://www.kotonoha-copilot.site/ja/playground
Extension profile
User Growth Trend
Popular in Writing
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+ CompareData month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.