Flexnote 每月有 41,017 次造訪，月增率 +113.1%，定價模式為免費增值。ZeroGPT 每月有 32,864,541 次造訪，成長率 +19.7%，定價模式為免費增值、付費。
ZeroGPT is an AI content detection platform with a text AI detector, AI image and video detectors, AI humanizer, plagiarism checker, and a set of writing tools including paraphraser, summarizer, grammar checker, translator, and citation helper.
| 面向／指標 | ||
|---|---|---|
| 官方網域 | myflexnote.com | zerogpt.com |
| 定價模式 | 免費增值 | 免費增值、付費 |
| 每月造訪次數 | 4.1萬 (41,017) | 3286.45萬 (32,864,541) |
| 月流量變化量 | +2.18萬 (+113.1%) | +541.1萬 (+19.7%) |
| 主要市場與市佔 | 🇨🇳 中國 (74.6%) | 🇺🇸 美國 (43%) |
| 每月直接造訪 | 1.76萬 | 822萬 |
| 使用者評分 | 4.4 | 3.8 |
| 支援平台 | 網站 | 網站 |
本地優先的無限畫布視覺筆記，結合心智圖與知識庫 AI
在畫布上任意擺放卡片，再切換心智圖或資料庫檢視查看結構，無需重排筆記。
在畫布上標亮、批註 PDF，並對影片做時間戳筆記；標亮會自動變成參考卡片。
語意搜尋、知識庫問答與內容檢索幫你找到對的筆記；聊天可使用你自己的模型 API 金鑰。
檔案預設存在裝置上，可透過 WebDAV、S3、OneDrive 或百度網盤跨裝置同步，憑證由你掌握。
ZeroGPT is an AI content detection platform with a text AI detector, AI image and video detectors, AI humanizer, plagiarism checker, and a set of writing tools including paraphraser, summarizer, grammar checker, translator, and citation helper.
Paste up to 15,000 characters or upload a file and get a highlighted breakdown of which sentences appear AI-written, plus an overall percentage score and a downloadable PDF report.
Beyond text, ZeroGPT offers an AI image detector and an AI video detector that performs frame-level analysis to flag generated or manipulated visuals.
Compare your text against billions of sources through the plagiarism checker, or rewrite and humanize AI text with the paraphraser and AI humanizer while keeping the original meaning.
A bundled writing suite covers summarization, grammar and spelling correction, translation across many languages, a dictionary, word and character counting, citation generation, and an AI email writer.
專項更強Cross-platform writing assistant focused on real-time grammar and tone correction rather than AI content detection.
專項更強Cross-platform writing assistant focused on real-time grammar and tone correction rather than AI content detection.
專項更強Popular paraphrasing assistant focused on rewriting and grammar correction, but lacks dedicated AI detection scanners.
專項更強Popular paraphrasing assistant focused on rewriting and grammar correction, but lacks dedicated AI detection scanners.
專項更強Academic editing platform pairing AI plagiarism detection with professional human proofreaders for student papers.
專項更強Academic editing platform pairing AI plagiarism detection with professional human proofreaders for student papers.
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.
結合了可靠的 AI 偵測與先進的文字真人化工具，能自然地改寫機器生成的內容。
專為數位出版商打造的全方位內容完整性平台，主打精準的 AI 偵測與抄襲檢查。
Whimsical is a collaborative visual workspace that combines diagrams, flowcharts, mind maps, wireframes, documents and whiteboards on one infinite canvas, with AI tools that turn a prompt into a structured visual in seconds.
支援多國語言的 AI 內容偵測平台，提供詳細的句子層級評分與寫作完整性工具。
