GPTZero 记录了 23,246,989 月访问量,月度环比增长为 +32.5%,定价为免费增值,付费。Semflow 记录了 4,024 月访问量,增长率为 -15.8%,定价为免费增值,免费试用。

Semflow is an AI SEO assistant that works inside Webflow and Framer — and, via a Chrome extension, on any website. It audits every page, ranks issues by impact, tracks whether ChatGPT, Perplexity and Google AI are recommending you, and shows client-ready progress reports.
| 维度 / 指标 | ![]() | |
|---|---|---|
| 官方域名 | gptzero.me | semflow.com |
| 定价模式 | 免费增值,付费 | 免费增值,免费试用 |
| 月访问量 | 2324.7万 (23,246,989) | 4024 (4,024) |
| 月度环比流量变化 | +569.95万 (+32.5%) | -756 (-15.8%) |
| 主要市场与份额 | 🇺🇸 美国 (54%) | 🇺🇸 美国 (100%) |
| 直接访问 / 月 | 752.93万 | 1579 |
| 用户评分 | 4.1 | 4.3 |
| 支持的平台 | 网站 | 网站 |
面向学校与编辑的 AI 检测与写作验证
粘贴文本或上传文档,即可获得整体 AI 概率评分,并逐句标出哪些段落看起来由机器撰写。
可识别 ChatGPT、Gemini、Claude、Llama 等主流模型家族生成的文本,而非只针对单一模型。
Chrome 扩展与 Google Docs 插件把检测带入 Gmail、Docs、Classroom 等你已在使用的界面。
检查内容是否包含来自外部来源的照搬段落,把「是否 AI 生成」与「是否原创」两类问题分开。

Semflow is an AI SEO assistant that works inside Webflow and Framer — and, via a Chrome extension, on any website. It audits every page, ranks issues by impact, tracks whether ChatGPT, Perplexity and Google AI are recommending you, and shows client-ready progress reports.
Semflow checks every page of your site, ranks each issue by impact, and walks you through the fix inside your site builder so you always know where to start.
See whether ChatGPT, Perplexity, Gemini and Google's AI answers mention your site, find out what is holding you back, and track visibility as you improve.
Automatic re-audits catch problems before your clients do, with rankings, site score and AI visibility tracked over time in one dashboard.
A Chrome extension brings full site audits, keyword research and optimization guidance to any website on any platform, not just Webflow and Framer.

专项更强Combines AI detection with professional human proofreading and citation tools, but functions primarily as an editing service.
专项更强Combines AI detection with professional human proofreading and citation tools, but functions primarily as an editing service.
专项更强结合了AI检测与强大的文本拟人化工具,但比起单纯验证,更专注于改写。
提供强大的事实查核与全面的全站抄袭稽查,但比GPTZero有更严格的付费墙。
提供多语言文本的详细句子级分析,但缺乏GPTZero广泛的学术品牌知名度。
擅长高精度扫描文字与图片,但每日免费检测次数比GPTZero少。
不只给分数,还标出证据的 AI 检测器

专项更强Tailors detection specifically for academic institutions and LMS integrations, but is less optimized for casual web users.
专项更强Tailors detection specifically for academic institutions and LMS integrations, but is less optimized for casual web users.
专项更强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.
专项更强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.
专项更强查重、AI 检测、写作润色一站式完成