DeClassIFY 记录了 0 月访问量,月度环比增长为 —,定价为免费增值。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 | 免费增值 | 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 | 4.2 | 4.3 |
|---|
| 支持的平台 | 浏览器扩展 | 网站 |
|---|

一秒归类 PDF 文件,不再浪费时间读无用资料
读取 PDF 后立即给出文档类别,让你快速判断它是否值得花时间阅读。
把一堆未整理的 PDF 变成带标签的分组,无需逐个打开即可快速检查。
扩展仅有几百 KB,加载迅速,不会拖慢浏览器。
开发者声明不会收集、出售用户数据,也不会将其用于无关用途。
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.
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.
专项更强Comprehensive student study platform specialized in solving complex homework and exam prediction, but less focused on flashcards.
面向所有设备的免费 AI PDF 编辑器
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.
划重点、公开学习,打造属于你的 AI 分身
University learning platform combining shared notes with AI flashcard generation, but heavier community focus.