Shadow Corp

We Protect Our Applications
Without Compromising Your Privacy

Self-hosted, GDPR-compliant CAPTCHA powered by cryptographic proof-of-work. No tracking, no cookies, no third parties.

Try It Live

Privacy-First

GDPR/HIPAA/CCPA compliant. No cookies, no tracking, no user data collection.

Lightweight

~30 kB gzipped. 90% smaller than reCAPTCHA with zero external dependencies.

Proof-of-Work

Cryptographic challenges instead of annoying image puzzles or checkboxes.

Modern Design

Cyberpunk-styled UI with dark/light modes and a modern aesthetic.

Self-Hosted

Full control over your security infrastructure. Deploy anywhere.

Accessible

WCAG 2.2 AA-level compliant. Works with screen readers and keyboards.