Eightify 记录了 109,241 月访问量,月度环比增长为 -23.2%,定价为免费增值。Vidnotes 记录了 0 月访问量,增长率为 —,定价为免费。

把 recitation 录音变成 AI 笔记的免费 Chrome 扩展
| 维度 / 指标 | ![]() | |
|---|---|---|
| 官方域名 | eightify.app | chromewebstore.google.com |
| 定价模式 | 免费增值 | 免费 |
| 月访问量 | 10.92万 (109,241) | 0 (0) |
| 月度环比流量变化 | -3.31万 (-23.2%) | 0 (—) |
| 主要市场与份额 | 🇺🇸 美国 (18.5%) | 🌐 全球 (—) |
| 直接访问 / 月 | 4.83万 | 0 |
| 用户评分 | 4.3 | 4 |
| 支持的平台 | 网站 | 浏览器扩展 |
用 AI 摘要把长视频瞬间变成关键要点
获得带时间戳的核心观点,可直接跳到你在意的话题。
获取用户反馈比 YouTube 内置字幕更干净、更准确的转录文本。
快速浏览高赞评论摘要,判断和你类似的观众是否觉得视频有用。
为全球内容生成 40 多种语言的摘要与翻译。

把 recitation 录音变成 AI 笔记的免费 Chrome 扩展
播放 Columbia recitation 录音,扩展会根据语音内容起草 AI 笔记,你无需自行转录。
笔记与录音中的时间戳绑定,方便跳回某个观点被提到的确切时刻。
笔记把整节课浓缩成要点,考前复习只需几分钟而非几小时。
以轻量 Chrome 扩展形式安装,开发者声明不收集也不出售用户数据。
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.
边看视频边自动写学习笔记的 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.
专项更强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.
专项更强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.

专项更强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.
专项更强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.
专项更强把任何长视频变成文字稿、章节摘要,以及可以提问的对话

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.