Knowt 每月有 4,183,953 次造訪,月增率 +5.4%,定價模式為免費。Numerous.ai 每月有 128,828 次造訪,成長率 -17%,定價模式為免費增值、免費試用、付費。

把 ChatGPT 放進 Google Sheets 與 Excel,無需 API 金鑰
| 面向/指標 | ![]() | |
|---|---|---|
| 官方網域 | knowt.com | numerous.ai |
| 定價模式 | 免費 | 免費增值、免費試用、付費 |
| 每月造訪次數 | 418.4萬 (4,183,953) | 12.88萬 (128,828) |
| 月流量變化量 | +21.48萬 (+5.4%) | -2.64萬 (-17%) |
| 主要市場與市佔 | 🇺🇸 美國 (69.6%) | 🇺🇸 美國 (20.1%) |
| 每月直接造訪 | 274.15萬 | 3.27萬 |
| 使用者評分 | 4.3 | 4.5 |
| 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 ChatGPT 放進 Google Sheets 與 Excel,無需 API 金鑰
透過一個簡單函式即可在任意儲存格呼叫 AI——無需 API 金鑰,無需切換聊天視窗,也不必在分頁之間複製貼上。
把一個提示詞向下拖曳即可處理數千列;相同查詢會被快取,避免重複計費。
將問卷、文章、社群貼文等大段文字摘要、改寫、抽取並分類為規整的結構化欄位。
直接依據試算表中的資料生成廣告文案、關鍵字清單、SEO 內容與廣告活動結構。
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.
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.
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.

GPT Workspace is a Google Workspace extension that embeds leading AI assistants directly into Docs, Sheets, Slides, Gmail, Drive and Forms so you can write, analyze and automate without switching tabs.
GPT Workspace is a Google Workspace extension that embeds leading AI assistants directly into Docs, Sheets, Slides, Gmail, Drive and Forms so you can write, analyze and automate without switching tabs.

AI study platform converting course materials into practice questions and flashcards, but with a simpler feature set.

專項更強Specialized AI quiz and flashcard generator from documents and videos, but lacks robust note-taking features.