Mindgrasp 记录了 672,288 月访问量,月度环比增长为 -0.5%,定价为免费增值,免费试用。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 | mindgrasp.ai | chromewebstore.google.com |
| 定价模式 | 免费增值,免费试用 | 免费 |
| 月访问量 | 67.23万 (672,288) | 0 (0) |
| 月度环比流量变化 | -3243 (-0.5%) | 0 (—) |
| 主要市场与份额 | 🇺🇸 美国 (39.9%) | 🌐 全球 (—) |
| 直接访问 / 月 | 13.59万 | 0 |
| 用户评分 | 4.3 | 4 |
| 支持的平台 | 网站 | 浏览器扩展 |

Mindgrasp turns lectures, PDFs, videos, and web links into a complete AI study system, generating structured notes, summaries, flashcards, quizzes, and a 24/7 tutor so students can study smarter.
Get structured, organized notes from lectures, readings, and files in seconds so you can focus on understanding instead of typing.
Mindgrasp builds flashcards from your material so you can practice active recall, the study method that makes information stick.
Test yourself before the exam with quizzes generated directly from your content, and spot weak spots early.
Chat with an AI tutor at any hour to explain concepts, clear up confusion, and work through problems at your own pace.

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.
视频和文档摘要功能更强大,并带有互动视频解说,但价格可能比 Mindgrasp 贵。
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.
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.

Converts videos and PDFs into summaries and voice-capable tutor chats, but has fewer dedicated quiz generation options.
专项更强擅长从文档中生成视觉化概念图与节点图,但传统的背单词卡片练习相对较少。
边看视频边自动写学习笔记的 AI 助手