AlphaMoatによると、2026-09時点でChrome拡張機能Video Notebookのユーザー数は60,000(前月比 +0%)、評価は3.8(256件のレビュー)で、9,324件のAIブラウザ拡張機能中170位、教育・研究では676件中18位です。
Video Notebookとは
AI-powered Chat, Quizzes, and Flashcards for videos on YouTube, Google Meet, Udemy & more! Use this extension to add videos to your Video Notebook (app.videonotebook.com). It works on YouTube.com, Udemy.com, Coursera.com, Meet.google.com, and Vimeo.com.
You can take your own screenshots and notes while watching videos on those sites, or just sit back and let the extension capture AI Slides and AI Notes for you. All notes have timestamps that you can click on to start the video from that point.
Notes for all videos you’ve added to Video Notebook appear on your web app, app.videonotebook.com. There, you organize your videos into notebooks. For AI Notebooks, you get rich AI features like:
- AI Assistant:
- Ask questions just like you do to ChatGPT.
- The answers are tailored to what’s in the course videos, not random Internet content.
- The answers include slides from videos + links to points inside the videos.
- Multiple choice, short answer, and coding quizzes:
- Take a quiz about what’s in the videos
- Get an immediate grade
- Get feedback that explains the right answer, and links back into the video where the right answer is
- Flashcards
- Quiz yourself quickly about the content of the videos
It’s made for 📈 Those who learn from videos 💼 Those who attend virtual meetings on Google Meet 🎓 university students, adult learners, and K-12 students And is available 100% for free!
Learn more at www.videonotebook.com.
拡張機能の情報
ユーザー数の推移
教育・研究の人気拡張機能
AI for teachers, right inside Google Docs, Classroom, YouTube, and more. Tell Brisk what you need and save 10+ hours a week.
+ 比較
Your ultimate knowledge and English learning tool to discover the world and upskill yourself. Translate video, websites and PDF.
+ 比較
Bring AI detection, citation checks, live essay feedback, and writing replays directly into Google Docs and your workflow.
+ 比較
Trancy provides bilingual subtitle for platforms like YouTube, Disney+, as well as AI translator for websites.
+ 比較
Automatically import flashcards and notes from any video, PDF, article, or flashcard site. Knowt is the fastest way to study.
+ 比較
Your AI research assistant for understanding scientific literature.
+ 比較データ月:2026-09 · ユーザー数と評価はChromeウェブストアの公開データを月単位で集計したものです。詳しくはデータの方法論をご覧ください。