DeClassIFY 每月有 0 次造訪,月增率 —,定價模式為免費增值。Knowt 每月有 4,183,953 次造訪,成長率 +5.4%,定價模式為免費。
| 面向/指標 | ![]() | |
|---|---|---|
| 官方網域 | chromewebstore.google.com | knowt.com |
| 定價模式 | 免費增值 | 免費 |
| 每月造訪次數 | 0 (0) | 418.4萬 (4,183,953) |
| 月流量變化量 | 0 (—) |
| +21.48萬 (+5.4%) |
| 主要市場與市佔 | 🌐 全球 (—) | 🇺🇸 美國 (69.6%) |
|---|
| 每月直接造訪 | 0 | 274.15萬 |
|---|
| 使用者評分 | 4.2 | 4.3 |
|---|
| 支援平台 | 瀏覽器擴充功能 | 網站 |
|---|

一秒分類 PDF 檔案,不再浪費時間讀無用資料
讀取 PDF 後立即給出文件類別,讓你快速判斷它是否值得花時間閱讀。
把一堆未整理的 PDF 變成帶標籤的分組,無需逐一開啟即可快速檢視。
擴充功能僅有數百 KB,載入迅速,不會拖慢瀏覽器。
開發者聲明不會蒐集、出售使用者資料,也不會用於無關用途。
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.
專項更強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.
專項更強Comprehensive student study platform specialized in solving complex homework and exam prediction, but less focused on flashcards.
適用於所有裝置的免費 AI PDF 編輯器
互動式 AI 學習平台,可將課程教材轉為字卡和測驗,但包含更多影片解說。
Converts notes and PDFs into interactive flashcards and audio podcasts, but less established brand presence.
畫重點、公開學習,打造屬於你的 AI 分身
University learning platform combining shared notes with AI flashcard generation, but heavier community focus.