iTextMaster 每月有 0 次造訪,月增率 -100%,定價模式為免費。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 | itextmaster.com | knowt.com |
| 定價模式 | 免費 | 免費 |
| 每月造訪次數 | 0 (0) | 418.4萬 (4,183,953) |
| 月流量變化量 | -1333 (-100%) | +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 | 4.3 | 4.3 |
| 支援平台 | 網站 | 網站 |

隱私優先的瀏覽器端 PDF 工具集與開發者 PDF API
涵蓋合併、拆分、壓縮、線性化、OCR、加密、塗黑、扁平化、清除中繼資料、格式轉換與表格擷取的完整目錄。
大多數檔案工具完全在瀏覽器中執行,日常 PDF 操作無需把文件上傳到伺服器。
提供合併、拆分、HTML 轉 PDF、網頁轉 PDF、發票產生、塗黑與 OCR 的後端介面,按月扣減點數。
需要伺服器算圖、抓取網址或 API 處理的工具,會在提交資料前清楚說明。
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.
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。
跨裝置的免費 AI PDF 編輯、轉換與閱讀工具
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.