Models.dev 记录了 200,451 月访问量，月度环比增长为 -3.9%，定价为免费。Undetectable AI 记录了 3,113,403 月访问量，增长率为 +17.5%，定价为免费增值。
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.
| 维度 / 指标 |  | |
|---|---|---|
| 官方域名 | models.dev | undetectable.ai |
| 定价模式 | 免费 | 免费增值 |
| 月访问量 | 20.05万 (200,451) | 311.34万 (3,113,403) |
| 月度环比流量变化 | -8167 (-3.9%) |
| +46.47万 (+17.5%) |
| 主要市场与份额 | 🇨🇳 中国 (23%) | 🇺🇸 美国 (31.4%) |
|---|
| 直接访问 / 月 | 13.63万 | 233.67万 |
|---|
| 用户评分 | 4.4 | 3.8 |
|---|
| 支持的平台 | 网站 | 网站 |
|---|
开源 AI 模型数据库，价格与能力一目了然
每个模型采用统一的 provider/model 格式，便于跨供应商直接对比同一模型。
并排查看上下文窗口、输出上限、推理、工具调用、结构化输出与温度支持。
列出每百万 token 的输入输出价格，并标注发布与更新日期。
在一个可排序目录中同时覆盖闭源旗舰 API 与各实验室的开放权重模型。
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.
Scans up to 5,000 words at a time and highlights the specific sentences most likely to be flagged as machine-written, so you can see your text the way a detector sees it.
Rewrites AI-flagged passages with different sentence rhythms, vocabulary and tone, keeping your meaning while making the prose read like human writing.
Detectors for AI images, voice recordings, video and deepfakes, plus specialty document tools for checking whether a PDF or screenshot has been manipulated.
Detect and humanize directly inside Gmail, Google Docs or any web page without switching tabs.
专项更强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.
#2
专项更强Functions as a broad academic writing workspace with humanizing features, but is less fine-tuned specifically for bypassing detectors.
Delivers simple browser-based AI text humanization, but lacks the advanced batch processing and API access of Undetectable.
专项更强Includes model pricing trackers and developer news alongside tools directories, but less focused on raw API specs.
专项更强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.
提供精简的浏览器端拟人化工具以便快速改写，但缺少更深入的多模型检测评分仪表板。
提供多种 AI 拟真引擎与并排编辑功能，但在较长文章中偶尔会出现重复的措辞。
在单一工作流程中提供专属的拟人化与检测检查，但用户社区较小且预设集较少。
专项更强Functions as a broad academic writing workspace with humanizing features, but is less fine-tuned specifically for bypassing detectors.
提供直观的 AI 拟真器与写作助手套件，但对于严格的检测器来说，高级自定义参数较少。
Delivers simple browser-based AI text humanization, but lacks the advanced batch processing and API access of Undetectable.
结合了文字拟人化与基本学习工具及内容检测功能，但在改写时的语气控制精确度较低。
专门通过强力的改写来绕过严格的企业级检测器，但格式有时需要手动清理。
专项更强Includes model pricing trackers and developer news alongside tools directories, but less focused on raw API specs.
在一个工具里把 AI 文本人性化，并同时检测多家 AI 检测器
