Eightify 每月有 109,241 次造訪,月增率 -23.2%,定價模式為免費增值。Vidnotes 每月有 0 次造訪,成長率 —,定價模式為免費。

把 recitation 錄音變成 AI 筆記的免費 Chrome 擴充功能
| 面向/指標 | ![]() | |
|---|---|---|
| 官方網域 | eightify.app | chromewebstore.google.com |
| 定價模式 | 免費增值 | 免費 |
| 每月造訪次數 | 10.92萬 (109,241) | 0 (0) |
| 月流量變化量 | -3.31萬 (-23.2%) | 0 (—) |
| 主要市場與市佔 | 🇺🇸 美國 (18.5%) | 🌐 全球 (—) |
| 每月直接造訪 | 4.83萬 | 0 |
| 使用者評分 | 4.3 | 4 |
| 支援平台 | 網站 | 瀏覽器擴充功能 |
用 AI 摘要把長影片瞬間變成關鍵要點
取得附時間戳的核心觀點,可直接跳到你在意的主題。
取得使用者回饋比 YouTube 內建字幕更乾淨、更準確的逐字稿。
快速瀏覽高讚留言摘要,判斷和你類似的觀眾是否覺得影片有用。
為全球內容產生 40 多種語言的摘要與翻譯。

把 recitation 錄音變成 AI 筆記的免費 Chrome 擴充功能
播放 Columbia recitation 錄音,擴充功能會依語音內容草擬 AI 筆記,你無須自行轉錄。
筆記與錄音中的時間戳綁定,方便跳回某個觀點被提到的確切時刻。
筆記把整節課濃縮成重點,考前複習只需幾分鐘而非數小時。
以輕量 Chrome 擴充功能形式安裝,開發者聲明不收集也不販售使用者資料。
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.
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.
邊看影片邊自動寫學習筆記的 AI 助手

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.
專項更強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.
專項更強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.
YouTLDR turns any public YouTube video into a timestamped transcript, AI summary, timeline and chat, with translation into 125+ languages and one-click repurposing into blog posts, LinkedIn posts, X threads and slide decks.
YouTLDR turns any public YouTube video into a timestamped transcript, AI summary, timeline and chat, with translation into 125+ languages and one-click repurposing into blog posts, LinkedIn posts, X threads and slide decks.

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.

專項更強Tubly is an AI-powered YouTube summarizer that condenses long videos into short, readable text and audio summaries. It helps you keep up with your subscriptions and any video link by surfacing the key insights, timestamps and takeaways so you can decide what is worth watching in full.
專項更強Tubly is an AI-powered YouTube summarizer that condenses long videos into short, readable text and audio summaries. It helps you keep up with your subscriptions and any video link by surfacing the key insights, timestamps and takeaways so you can decide what is worth watching in full.
專項更強把任何長影片變成逐字稿、章節摘要,以及可以提問的對話

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.