ChatYY is a free browser extension that turns your browser into an all-purpose AI assistant. Wake it with Ctrl+M or Cmd+M, select any text for instant explanation or translation, summarize long YouTube videos and PDFs, and generate AI artwork from a prompt — all without leaving the page you are on.
編集部による 5 点満点の評価です。ユーザー評価の平均ではありません。 このページの各視点は、製品情報をもとに AI がまとめたものです。実際の利用者のレビューではありません。
OpenAITools.app のテレメトリ（2026-11-11 検証）によると、ChatYY（chromewebstore.google.com）は AIアシスタントに分類される AI プラットフォームで、月間 0 の訪問を生み出し、前月比のトラフィック増減は +0（0.0%）です。主要な地域市場はグローバル（トラフィックシェア —）で、フリーミアム、無料の料金モデルで運営されています。月間ボリューム別の主な競合代替ツールには Merlin AI（月間 138.26万訪問）、Sider（月間 264.47万訪問）、Monica（月間 451.28万訪問）が含まれます。
YouTubeの要約が早い、たまにバグるけど便利。
普通の拡張機能。少し重い気がする。
サイト検証・料金体系・同カテゴリ比較に基づき AI が多角的な論点を要約した参考視点であり、実在ユーザーの個別投稿ではありません。
Press Ctrl+M or Cmd+M anywhere to summon the assistant, or highlight a word to get an instant explanation or translation.
Generate a concise summary and outline of a long YouTube video so you can grasp the key points in seconds.
Open a PDF inside the extension and ask questions about its contents rather than reading every page.
Turn a text prompt into an image, with workflows compared to Midjourney, Stable Diffusion and DALL·E by the developer.
Get AI answers layered into Google and Bing search results, and browse websites in real time inside the extension panel.
Write ad copy, blog articles and emails, or dig into academic topics, drawing on a rich library of preset conversation topics.
ChatYY is a free browser extension that turns your browser into an all-purpose AI assistant. Wake it with Ctrl+M or Cmd+M, select any text for instant explanation or translation, summarize long YouTube videos and PDFs, and generate AI artwork from a prompt — all without leaving the page you are on.
Select unfamiliar terms while reading and get an immediate explanation or translation, or ask follow-up questions in the chat box.
Summarize long videos into an outline before deciding whether to watch, and draft scripts and ad copy in the same panel.
Open a research PDF in the extension and ask targeted questions across its sections instead of reading cover to cover.
Generate quick illustrations or concept art from text prompts without opening a separate image tool.
同じ主要カテゴリの競合 AI ツールをテレメトリで並列比較
| 順位 | AI ツール | 月間訪問数 | 前月比成長率 | 直接流入の割合 | 料金 | 直接比較 |
|---|---|---|---|---|---|---|
| ● | ChatYY | 0 | — | — | フリーミアム、無料 | 表示中 |
| 1 | Merlin AI | 138.26万 | +13.1% | 直接流入 50% | フリーミアム | vs Merlin AI |
| 2 | Sider | 264.47万 | -10.6% | 直接流入 64% | フリーミアム | vs Sider |
| 3 | Monica | 451.28万 | -11.3% | 直接流入 55% | フリーミアム | vs Monica |
| 4 | Walles.ai - あなたのAIブラウザサイドキック | 8309 | -39.2% | 直接流入 67% | フリーミアム | vs Walles.ai - あなたのAIブラウザサイドキック |
| 5 | Chippy | 2987 | +29.6% | 直接流入 42% | フリーミアム | vs Chippy |
| 6 | HARPA AI | 53.75万 | +99.3% | 直接流入 76% | フリーミアム | vs HARPA AI |
あらゆるページ、PDF、動画に寄り添うGPT搭載アシスタント
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Mochii is a browser extension and web app that puts multiple leading AI models — OpenAI, Claude, and Gemini — into a single sidebar, so you can chat, read, research, and build chatbots without jumping between tabs. It also lets you create custom AI characters, manage a personal knowledge base, and analyze PDFs, images, and webpages.
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最高の AI フロントエンド。
