FCaptcha

Self-hosted, invisible CAPTCHA that detects AI agents driving real browsers. GDPR, WCAG 2.2 AA, and EAA: no cookies, no third-party data sharing, and no visual or audio puzzle. With a false-positive budget enforced in CI. Proof of work, drop-in for Turnstile and reCAPTCHA.

本页的项目背景与编辑内容均可免费阅读。原始 GitHub 仓库仍是最终依据；只有收藏或参与讨论时才需要登录。