Knowt 每月有 4,183,953 次造訪，月增率 +5.4%，定價模式為免費。Root 每月有 349 次造訪，成長率 0%，定價模式為免費增值。
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.
| 面向／指標 |  | |
|---|---|---|
| 官方網域 | knowt.com | rootvocab.com |
| 定價模式 | 免費 | 免費增值 |
| 每月造訪次數 | 418.4萬 (4,183,953) | 349 (349) |
| 月流量變化量 | +21.48萬 (+5.4%) | +349 (0%) |
| 主要市場與市佔 | 🇺🇸 美國 (69.6%) | 🌐 全球 (—) |
|---|
| 每月直接造訪 | 274.15萬 | 125 |
|---|
| 使用者評分 | 4.3 | 4 |
|---|
| 支援平台 | 網站 | 網站 |
|---|
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.
在新語言裡扎根生長
單字會經歷可見的階段——種子、發芽、幼株、成熟、綻放——讓學習進度像花園生長，而不是單純進度條。
辨識、產出和聽辨分別安排複習，提供十六種練習，包括填空、聽音選詞、聽辨差異等。
對話式導師會用你正在學的語言糾正你實際寫出的句子，並給出你缺失的單字，一鍵即可種下。
字卡、複習、花園和統計都保存在手機上，澆水和單字地圖無網路也能用，恢復後再同步。
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.
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.
University learning platform combining shared notes with AI flashcard generation, but heavier community focus.
能把筆記和影片變成測驗與摘要的AI學習平台，但協作功能較少。
與 AI 對話夥伴一起練習外語口說
