GPTZero 每月有 23,246,989 次造訪，月增率 +32.5%，定價模式為免費增值、付費。MC2 每月有 0 次造訪，成長率 0%，定價模式為需聯絡報價。
GPTZero is an AI detection platform for identifying machine-generated text. It combines a text detector with a Chrome extension, a plagiarism checker, writing-process verification, and educator-focused classroom tools.
| 面向／指標 | ||
|---|---|---|
| 官方網域 | gptzero.me | mc2.io |
| 定價模式 | 免費增值、付費 | 需聯絡報價 |
| 每月造訪次數 | 2324.7萬 (23,246,989) | 0 (0) |
| 月流量變化量 | +569.95萬 (+32.5%) | 0 (0%) |
| 主要市場與市佔 | 🇺🇸 美國 (54%) | 🌐 全球 (—) |
|---|
| 每月直接造訪 | 752.93萬 | 0 |
|---|
| 使用者評分 | 4.1 | 4.2 |
|---|
| 支援平台 | 網站 | 網站 |
|---|
GPTZero is an AI detection platform for identifying machine-generated text. It combines a text detector with a Chrome extension, a plagiarism checker, writing-process verification, and educator-focused classroom tools.
Paste text or upload a document and get an overall AI probability score plus a sentence-by-sentence breakdown of which parts look machine-written.
Flags AI text from major model families including ChatGPT, Gemini, Claude, Llama, and others, rather than training for a single model.
A Chrome extension and Google Docs add-on bring scanning into Gmail, Docs, Classroom, and other surfaces you already work in.
Checks content for copied passages from outside sources so you can separate AI-generation questions from originality questions.
MC2 is an AI data redaction tool focused on removing sensitive information from files before they are shared. It emphasizes local processing so that confidential documents and PII never have to leave your machine.
Detect and remove sensitive information such as personally identifiable information from files and documents.
Runs on your own machine so confidential documents do not need to be uploaded to an external service to be redacted.
Supports privacy and compliance workflows where files must be shareable without exposing protected data.
Handles document and file redaction, letting you clean up records before sharing, archiving, or transferring them.
專項更強Combines AI detection with professional human proofreading and citation tools, but functions primarily as an editing service.
免費 / 開源Undetectable AI is a web platform that scans text for AI fingerprints and rewrites flagged passages so they read like natural human writing. It bundles an AI detector, an AI humanizer and a growing set of media authenticity tools in a single dashboard.
專項更強Tailors detection specifically for academic institutions and LMS integrations, but is less optimized for casual web users.
專項更強StealthGPT is a writing platform that humanizes AI-generated text, scores it with an AI detector, and adds tools like stealth writer, SEO optimization and a Chrome auto-typer for detection-resistant content.
專項更強Combines AI detection with professional human proofreading and citation tools, but functions primarily as an editing service.
免費 / 開源Undetectable AI is a web platform that scans text for AI fingerprints and rewrites flagged passages so they read like natural human writing. It bundles an AI detector, an AI humanizer and a growing set of media authenticity tools in a single dashboard.
提供強大的事實查核與全面的全站抄襲稽查，但比 GPTZero 有更嚴格的付費牆。
免費 / 開源跨裝置的免費 AI PDF 編輯、轉換與閱讀工具
提供多語言文字的詳細句子級分析，但缺乏 GPTZero 廣泛的學術品牌知名度。
擅長高精度掃描文字與圖片，但每日免費檢測次數比 GPTZero 少。
不只給分數，還標出證據的 AI 檢測器
專項更強Tailors detection specifically for academic institutions and LMS integrations, but is less optimized for casual web users.
專項更強StealthGPT is a writing platform that humanizes AI-generated text, scores it with an AI detector, and adds tools like stealth writer, SEO optimization and a Chrome auto-typer for detection-resistant content.
