Roten.X DevTool 记录了 0 月访问量,月度环比增长为 —,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 | chromewebstore.google.com | chromewebstore.google.com |
| 定价模式 | 免费增值 | 免费 |
| 月访问量 | 0 (0) | 0 (0) |
| 月度环比流量变化 | 0 (—) | 0 (—) |
| 主要市场与份额 | 🌐 全球 (—) | 🌐 全球 (—) |
| 直接访问 / 月 | 0 | 0 |
| 用户评分 | 4 | 4 |
| 支持的平台 | 浏览器扩展 | 浏览器扩展 |

AI 笔记、视频简化与重点标注,集成在一个 Chrome 侧栏中
在课程播放过程中,Roten.X DevTool 会记录结构化的时间关联笔记,让你能直接跳回某个概念被讲解的确切时刻。
冗长或术语堆砌的视频会被改写成简短易读的讲解,突出对考试或作业真正重要的论点与定义。
为视频中重要的时刻添加书签和划线,之后可瞬间返回,而不必重新拖动整条时间轴。
直接从页面截取图表、幻灯片和公式,加上批注,并与文字笔记存放在一起。

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.
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.
划重点、公开学习,打造属于你的 AI 分身
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.
用 AI 摘要把长视频瞬间变成关键要点
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.

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.
专项更强截图任意题目,即时获得 AI 解答