hCaptcha 记录了 5,446,045 月访问量,月度环比增长为 +18.7%,定价为免费增值,免费试用,定价请咨询,免费。ProofUp 记录了 0 月访问量,增长率为 -100%,定价为定价请咨询。
| 维度 / 指标 | ![]() | ![]() |
|---|---|---|
| 官方域名 | hcaptcha.com | proofup.com |
| 定价模式 | 免费增值,免费试用,定价请咨询,免费 | 定价请咨询 |
| 月访问量 | 544.6万 (5,446,045) | 0 (0) |
| 月度环比流量变化 | +85.83万 (+18.7%) | -1728 (-100%) |
| 主要市场与份额 | 🇺🇸 美国 (18%) | 🌐 全球 (—) |
| 直接访问 / 月 | 304.56万 | 0 |
| 用户评分 | 4.1 | 4 |
| 支持的平台 | 网站 | 网站 |

以隐私为先的网络机器人检测与欺诈防护平台
多层检测提供风险评分与近乎零误报,并支持被动和无验证码模式。
以保护隐私、无需 PII 的信号阻止交易欺诈、账户盗用和多账户滥用。
比短信 MFA 更安全且无计费欺诈风险的替代方案,同时简化用户体验。
通过自适应学习构建自定义风险模型,并用合规的盲化信号增强自有 ML。

在交出钥匙前核验收入、身份与文件
申请人通过 Plaid 连接银行与薪资账户,收入直接从账户读取,最可靠的路径上不存在可伪造的文件。上传文件的情况也会分析入账频率与真实收入。
证件正反面拍照,配合实时自拍并用人脸识别确认一致,在交出钥匙前拦住借用身份的情况。
对上传的 PDF 做字节级解析,检查隐藏文本层、元数据不一致、生成器指纹与事后修改,捕捉肉眼看不到的证据。
每份申请给出五种结论之一(通过、有保留通过、非经常性、需人工复核、不通过),并附风险等级与触发信号。
免费 / 开源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.
免费 / 开源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.
专项更强一次扫描完成 AI 检测、查重与内容质量评估

免费 / 开源Winston AI is an AI content detection suite that identifies text and images produced by generators like ChatGPT, Gemini, and Claude. Alongside its detector it offers plagiarism checking, an AI image and deepfake detector, writing feedback, and an API for embedding detection into other platforms.
免费 / 开源Winston AI is an AI content detection suite that identifies text and images produced by generators like ChatGPT, Gemini, and Claude. Alongside its detector it offers plagiarism checking, an AI image and deepfake detector, writing feedback, and an API for embedding detection into other platforms.
专项更强Delivers endpoint security and data erasure tools, but lacks web-based bot detection and challenge features.
专项更强Delivers endpoint security and data erasure tools, but lacks web-based bot detection and challenge features.

专项更强Monitors SaaS applications for data loss prevention, but does not offer public-facing bot mitigation or CAPTCHA widgets.
以 AI 进行证件扫描、鉴别与身份证明
生物识别身份验证与 AI 远程监考平台