ボットなしで通話をリアルタイム文字起こしするAI議事録
Vidnotes: Turns recitation and video recordings into timestamped AI notes, but has a smaller active user base. HoverNotes は月間 190,686 訪問、前月比成長率 +156%、料金体系フリーミアムを記録しています。Vidnotes は月間 0 訪問、成長率 —、料金体系無料を記録しています。

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.
| 項目 / 指標 | ![]() | |
|---|---|---|
| 公式ドメイン | hovernotes.io | chromewebstore.google.com |
| 料金モデル | フリーミアム | 無料 |
| 月間訪問数 | 19.07万 (190,686) | 0 (0) |
| 前月比トラフィック増減 | +11.62万 (+156%) | 0 (—) |
| 主要市場とシェア | 🇮🇳 インド (51.3%) | 🌐 グローバル (—) |
| 月間ダイレクト訪問数 | 9.42万 | 0 |
| ユーザー評価 | 4.3 | 4 |
| 対応プラットフォーム | ウェブサイト | ブラウザ拡張機能 |
動画を見ながら学習ノートを自動で書くAI
画面に表示された内容をそのまま捉え、字幕のない動画でもコード・数式・図・スライドを含む完全なノートを作成します。
見出し・箇条書き・シンタックスハイライト付きコードブロックを生成し、Obsidian保管庫や任意のMarkdownエディタにそのまま投入できます。
ワンクリックで現在のフレームを正しいタイムスタンプでノートに追加でき、図やデモ、UI解説に最適です。
映像を同期させたまま母語で話者を聞き、Hovieにノートやスクリーンショットを踏まえて任意の箇所の説明や要約を依頼できます。

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.
Play a Columbia recitation recording and the extension drafts AI notes from the spoken content, so you do not have to transcribe it yourself.
Notes are tied to timestamps in the recording, making it easy to jump back to the exact moment a point was made.
Notes condense a full session into the key points, so reviewing before an exam takes minutes rather than hours.
Installs as a lightweight Chrome extension that the developer states does not collect or sell user data.
ボットなしで通話をリアルタイム文字起こしするAI議事録
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Integrates frontier chat models into a versatile browser sidebar for on-page summarization, but lacks automated video-watching workflows.
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.
特化型ブラウザのサイドバーから高速なウェブページの要約とブックマーク管理を提供しますが、動画中心のオンラインコースへの適性は低めです。

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.
長いYouTube動画を数秒で要点に変えるAI要約

Audionotes records or ingests voice notes, meeting audio, video files, images and YouTube links, then transcribes them in 99+ languages and turns them into structured summaries, meeting minutes, lecture notes, journals or custom templates you can search and share.
Audionotes records or ingests voice notes, meeting audio, video files, images and YouTube links, then transcribes them in 99+ languages and turns them into structured summaries, meeting minutes, lecture notes, journals or custom templates you can search and share.

Transcribes, summarizes, and enables interactive chat with video files, but requires more manual file handling than HoverNotes.
Transcribes, summarizes, and enables interactive chat with video files, but requires more manual file handling than HoverNotes.
特化型Transcribes audio and video lectures into comprehensive study notes and flashcards, but lacks HoverNotes' live browser overlay interface.
特化型Transcribes audio and video lectures into comprehensive study notes and flashcards, but lacks HoverNotes' live browser overlay interface.

Vunote is an AI learning workspace that turns YouTube videos, playlists, and audio files into timestamped notes, mindmaps, recall cards, and research reports you can study from.
Vunote is an AI learning workspace that turns YouTube videos, playlists, and audio files into timestamped notes, mindmaps, recall cards, and research reports you can study from.
講義・動画・PDFをAIで構造化ノートに変える