Knowt 每月有 4,183,953 次造訪，月增率 +5.4%，定價模式為免費。Periplus 每月有 27,280 次造訪，成長率 -28.2%，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 | periplus.app |
| 定價模式 | 免費 | 免費增值 |
| 每月造訪次數 | 418.4萬 (4,183,953) | 2.73萬 (27,280) |
| 月流量變化量 | +21.48萬 (+5.4%) | -1.07萬 (-28.2%) |
| 主要市場與市佔 | 🇺🇸 美國 (69.6%) | 🇺🇸 美國 (56%) |
| 每月直接造訪 | 274.15萬 | 1.28萬 |
| 使用者評分 | 4.3 | 4.3 |
| 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.
把任何主題或 PDF 變成完整的 AI 課程
輸入主題或問題即可獲得逐章課程，任何一節講義都能延伸成新的關聯課程。
每節講義都能轉成閃卡和測驗，並在恰好在遺忘前的節奏再次出現。
每個章節都可生成由兩位 AI 主持人主持的播客，支援逐詞字幕、全文稿與語音提問。
講義之間彼此連結，便於並排對照或跨學科追蹤知識脈絡。
專項更強Studocu is a global study platform where students share and access lecture notes, summaries, study guides and past exams, with an AI assistant, quizzes, flashcards and note tools to help them learn faster.
專項更強Comprehensive student study platform specialized in solving complex homework and exam prediction, but less focused on flashcards.
專項更強Comprehensive student study platform specialized in solving complex homework and exam prediction, but less focused on flashcards.
專項更強以你自己的課程素材打造的 AI 學習工具與私人導師
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.
專項更強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.
專項更強Specialized AI quiz and flashcard generator from documents and videos, but lacks robust note-taking features.
