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。Phrazify 每月有 0 次造訪，成長率 —，定價模式為免費增值。
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 | chromewebstore.google.com |
| 定價模式 | 免費增值、付費 | 免費增值 |
| 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 (—) |
| 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 | 3.9 |
| 支援平台 | 網站 | 瀏覽器擴充功能 |
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.
為郵件、文案與潤稿而生的 AI 寫作夥伴
在保留原意的前提下重寫句子，改善清晰度、結構與用詞。
把零散重點整理成結構完整的郵件，適合工作與正式溝通。
依簡短提示或主題，產出可直接發佈的社群貼文文案。
在擴充功能內進行通用 AI 問答，用於查資料、解釋概念與草擬內容。
提供即時文法糾錯、語氣校準、寫作來源追蹤與團隊風格指南的跨平台 AI 寫作助理。
QuillBot is an AI writing suite best known for its paraphrasing tool. Users paste or type text and have it rewritten in different tones and styles, while companion tools handle grammar checking, summarizing, citations, plagiarism checks and AI content detection. It is widely used by students, writers and professionals.
QuillBot is an AI writing suite best known for its paraphrasing tool. Users paste or type text and have it rewritten in different tones and styles, while companion tools handle grammar checking, summarizing, citations, plagiarism checks and AI content detection. It is widely used by students, writers and professionals.
專項更強Combines AI detection with professional human proofreading and citation tools, but functions primarily as an editing service.
專項更強Combines AI detection with professional human proofreading and citation tools, but functions primarily as an editing service.
專項更強結合了 AI 檢測與強大的文字擬人化工具，但比起單純驗證，更專注於改寫。
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。
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
Wordtune is an AI writing assistant from AI21 Labs that rewrites and tightens your sentences in one click, checks grammar, sums up documents and translates other languages into natural English.
Wordtune is an AI writing assistant from AI21 Labs that rewrites and tightens your sentences in one click, checks grammar, sums up documents and translates other languages into natural English.
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Tailors detection specifically for academic institutions and LMS integrations, but is less optimized for casual web users.
