InstMind 记录了 0 月访问量,月度环比增长为 —,定价为免费。Knowt 记录了 4,183,953 月访问量,增长率为 +5.4%,定价为免费。
| 维度 / 指标 | ![]() | |
|---|---|---|
| 官方域名 | chromewebstore.google.com | knowt.com |
| 定价模式 | 免费 | 免费 |
| 月访问量 | 0 (0) | 418.4万 (4,183,953) |
| 月度环比流量变化 | 0 (—) | +21.48万 (+5.4%) |
| 主要市场与份额 | 🌐 全球 (—) | 🇺🇸 美国 (69.6%) |
| 直接访问 / 月 | 0 | 274.15万 |
| 用户评分 | 3.4 | 4.3 |
| 支持的平台 | 浏览器扩展 | 网站 |

用 AI 洞察与思维导图几秒看懂任何视频
几秒内提取任意视频的关键要点,不受时长与内容类型限制,让你判断哪些内容值得完整观看。
把视频要点整理成思维导图,提供比大段文字更容易记忆的结构化概览。
就视频提出自己的问题并即时获得答案与解释,还可用裁剪工具针对画面特定区域提问。
作为 Chrome 扩展与 YouTube 播放器并行运行,无需额外应用、来回切换标签页或下载视频。
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.
Upload up to 30 files and Kai instantly produces notes, flashcards, summaries, and practice resources from them.
Convert Quizlet, Kahoot, Wayground, and YouTube content, or record live lectures to generate notes and study sets.
Upload class files to get a study plan and exam prediction that highlights what your professor emphasizes most.
Kai quizzes you by voice and can turn any note or flashcard into a podcast for study on the go.
专项更强Comprehensive student study platform specialized in solving complex homework and exam prediction, but less focused on flashcards.
专项更强Comprehensive student study platform specialized in solving complex homework and exam prediction, but less focused on flashcards.
互动式 AI 学习平台,可将课程资料转化为闪卡和测验,但包含更多视频讲解。
Converts notes and PDFs into interactive flashcards and audio podcasts, but less established brand presence.
Converts notes and PDFs into interactive flashcards and audio podcasts, but less established brand presence.
University learning platform combining shared notes with AI flashcard generation, but heavier community focus.
University learning platform combining shared notes with AI flashcard generation, but heavier community focus.

Mapify is an AI summarizer and mind-mapping tool that turns PDFs, YouTube videos, web URLs, podcasts, meeting recordings, images and pasted text into structured, editable mind maps. It works across web, mobile and a browser extension, and can also turn a finished map into a slide deck.
Mapify is an AI summarizer and mind-mapping tool that turns PDFs, YouTube videos, web URLs, podcasts, meeting recordings, images and pasted text into structured, editable mind maps. It works across web, mobile and a browser extension, and can also turn a finished map into a slide deck.

AI study platform converting course materials into practice questions and flashcards, but with a simpler feature set.