Privacy-first CAPTCHA alternative with proof-of-work
Stars
7,682
Last commit
15 hours ago
License
Apache-2.0
Lightweight open-source CAPTCHA solution using SHA-256 proof-of-work. 250x smaller than hCaptcha, fully customizable, and privacy-focused with zero telemetry.
Privacy-first proof-of-work CAPTCHA without user friction
Stars
2,489
Last commit
11 months ago
License
AGPL-3.0
Privacy-focused proof-of-work CAPTCHA system that silently protects websites without tracking users or requiring image solving. Drop-in replacement for reCAPTCHA.