Private Captcha

Open-source alternative to hCaptcha, reCAPTCHA, Cloudflare Turnstile.

Privacy-first CAPTCHA service that blocks bots while keeping forms accessible. No puzzles, no tracking, no cookies - just invisible cryptographic protection.

Open Source Alternative to:

Screenshot of Private Captcha website

Privacy-first CAPTCHA service that blocks bots while keeping forms accessible. No puzzles, no tracking, no cookies - just invisible cryptographic protection.

Some key features of Private Captcha:

  • Open-source alternative to hCaptcha, reCAPTCHA, Cloudflare Turnstile
  • Application Security coverage
  • GitHub stars, forks, license, last commit, and activity score synced from directory sources
  • Codex course and interactive classroom previews attached to the repository detail page

Learning previews

Learn this project

Codex HTML Course

Private Captcha Codex HTML Course

Coming soon

Private Captcha Codex HTML Course is being prepared for this directory project.

Interactive Classroom

Private Captcha Interactive Classroom

Coming soon

Private Captcha Interactive Classroom is being prepared for this directory project.

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