Knowt 每月有 4,183,953 次造訪，月增率 +5.4%，定價模式為免費。Reflection 每月有 65,238 次造訪，成長率 -8.4%，定價模式為免費增值、免費試用。
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.
Reflection is an AI-powered journaling app and personal growth coach available on iOS, Android, macOS and the web. It lets you write or speak your entries, responds with an AI coach in the moment, and answers plain-language questions about your own history.
| 面向／指標 | | |
|---|---|---|
| 官方網域 | knowt.com | reflection.app |
| 定價模式 | 免費 | 免費增值、免費試用 |
| 每月造訪次數 | 418.4萬 (4,183,953) | 6.52萬 (65,238) |
| 月流量變化量 | +21.48萬 (+5.4%) |
| -5963 (-8.4%) |
| 主要市場與市佔 | 🇺🇸 美國 (69.6%) | 🇺🇸 美國 (21.7%) |
|---|
| 每月直接造訪 | 274.15萬 | 3.55萬 |
|---|
| 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.
Reflection is an AI-powered journaling app and personal growth coach available on iOS, Android, macOS and the web. It lets you write or speak your entries, responds with an AI coach in the moment, and answers plain-language questions about your own history.
Instant Chat replies on the next line as you write, and one-tap actions like Go Deeper or Get Perspective give you a fresh angle without leaving your journal page.
Talk out loud in a real-time back-and-forth and save the transcript, or simply dictate an entry and let Reflection transcribe it.
Natural-language search across everything you have written, so you can ask about patterns, people or a specific period and get a plain-language answer.
Structured programs on gratitude, anxiety, relationships and productivity, plus journaling templates, daily reminders and nine light/dark color themes.
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。
會記住你故事的 24/7 AI 心理健康陪伴助手
