動画を見ながら学習ノートを自動で書くAI

機能と用途で選んだ、Roten.X DevTool の代替ツール 12 件。
| 順位 | ツールとキャッチコピー | 公式ドメイン | 月間訪問数 | 前月比成長率 | 料金モデル | 主要市場 | 評価 | 比較 |
|---|---|---|---|---|---|---|---|---|
| ● |
| Roten.X DevTool |
| chromewebstore.google.com |
| 0 |
| 0 (—) |
| フリーミアム |
| グローバル |
| 4 |
| プロフィール |
| 1 | HoverNotes | hovernotes.io | 19.07万 | 11.62万 (+156%) | フリーミアム | インド | 4.3 | 比較 |
| 2 | TubeMemo | tubememo.com | 1930 | -1283 (-39.9%) | フリーミアム | アメリカ合衆国 | 3.8 | 比較 |
| 3 | Eightify | eightify.app | 10.92万 | -3.31万 (-23.2%) | フリーミアム | アメリカ合衆国 | 4.3 | 比較 |
| 4 | Noiz | noiz.io | 14.88万 | -5.74万 (-27.8%) | 無料トライアル | アメリカ合衆国 | 4.2 | 比較 |
| 5 | Knowt | knowt.com | 418.4万 | 21.48万 (+5.4%) | 無料 | アメリカ合衆国 | 4.3 | 比較 |
| 6 | Glasp | glasp.co | 88.96万 | -14.64万 (-14.1%) | フリーミアム | アメリカ合衆国 | 4.2 | 比較 |
| 7 | Glarity | glarity.app | 18.88万 | -18.56万 (-49.6%) | フリーミアム | アメリカ合衆国 | 4 | 比較 |
| 8 | Vidnotes | chromewebstore.google.com | 0 | 0 (—) | 無料 | グローバル | 4 | 比較 |
| 9 | ThetaWave AI | thetawave.ai | 52.64万 | 3.37万 (+6.8%) | フリーミアム | 台湾 | 4.3 | 比較 |
| 10 | Summarize.ing | summarize.ing | 5.98万 | -5369 (-8.2%) | フリーミアム | アメリカ合衆国 | 4.2 | 比較 |
| 11 | StudyBuddy | studybuddy.gg | 1.64万 | -2982 (-15.4%) | 無料トライアル、有料 | アメリカ合衆国 | 3.7 | 比較 |
| 12 | Studley AI | studley.ai | 103.15万 | -24.95万 (-19.5%) | フリーミアム | アメリカ合衆国 | 4.5 | 比較 |
動画を見ながら学習ノートを自動で書くAI
ブラウザ上でYouTube動画をAI要約・ノート・フラッシュカードに変換
長いYouTube動画を数秒で要点に変えるAI要約

Noiz is an AI YouTube summarizer that turns any video into key ideas, timestamped notes, and readable transcripts in seconds. It runs as a browser extension plus iOS and Android apps, so you can summarize while you watch instead of switching tabs, opening a chatbot, or writing prompts.
Noiz is an AI YouTube summarizer that turns any video into key ideas, timestamped notes, and readable transcripts in seconds. It runs as a browser extension plus iOS and Android apps, so you can summarize while you watch instead of switching tabs, opening a chatbot, or writing prompts.
Knowt is a free study platform and the most popular Quizlet alternative, combining flashcards, note-taking, and AI study tools. Students can turn PDFs, lecture recordings, slides, and videos into flashcards, notes, and practice tests automatically.
Knowt is a free study platform and the most popular Quizlet alternative, combining flashcards, note-taking, and AI study tools. Students can turn PDFs, lecture recordings, slides, and videos into flashcards, notes, and practice tests automatically.

特化型Vidnotes (published in the Chrome Web Store as Columbia Notetaker) is a free Chrome extension that generates AI-written notes from Columbia recitation recordings. When you play a recitation recording in the browser, the extension turns it into structured, timestamped notes so students can review the highlights instead of re-watching an entire session. It is intended for educational use and keeps the notes tied to the source material.
特化型Vidnotes (published in the Chrome Web Store as Columbia Notetaker) is a free Chrome extension that generates AI-written notes from Columbia recitation recordings. When you play a recitation recording in the browser, the extension turns it into structured, timestamped notes so students can review the highlights instead of re-watching an entire session. It is intended for educational use and keeps the notes tied to the source material.
ThetaWave AI is an AI note taker for students that captures live lectures and converts PDFs, slides, videos, YouTube links, and articles into structured notes, flashcards, quizzes, and mind maps — all in one study workspace.
ThetaWave AI is an AI note taker for students that captures live lectures and converts PDFs, slides, videos, YouTube links, and articles into structured notes, flashcards, quizzes, and mind maps — all in one study workspace.
Summarize.ing is a web app that converts long YouTube videos into concise, structured summaries in about a minute — no need to watch the whole thing. Paste a video link and it returns highlights, a mind map, segmented notes, key concepts, and a set of auto-generated Q&As so you can absorb the substance of a lecture, review, or tutorial quickly.
Summarize.ing is a web app that converts long YouTube videos into concise, structured summaries in about a minute — no need to watch the whole thing. Paste a video link and it returns highlights, a mind map, segmented notes, key concepts, and a set of auto-generated Q&As so you can absorb the substance of a lecture, review, or tutorial quickly.
特化型問題をスクリーンショットするだけで即座に AI 回答
Studley AI is a study platform that turns almost any material into interactive notes, flashcards, quizzes, and podcasts, backed by an AI tutor. Upload a file, a video, or a lecture and turn it into active-recall study sets.
Studley AI is a study platform that turns almost any material into interactive notes, flashcards, quizzes, and podcasts, backed by an AI tutor. Upload a file, a video, or a lecture and turn it into active-recall study sets.