BladeCAPTCHA: Accessible, private, and cookie-free security for your site
An innovative CAPTCHA, 100% self-hosted, protecting your website without sending data to third parties or using cookies.
Unlike invasive CAPTCHAs that track your users and rely on third parties, BladeCAPTCHA uses a lightweight, efficient proof-of-work mechanism to verify human interaction without compromising privacy.
No cookies. No third-party scripts. No external databases. Just open-source code, easy to integrate, and accessible for everyone.
Key Features
Privacy
We do not use cookies or store personal data. Compliant with GDPR, CCPA and more.
Accessibility
Compatible with assistive technologies. Inclusive and user-friendly design.
Self-hosted
Generation and validation entirely on your server. No intermediaries.
Dual mode
Automatic integration or manual verification as needed.
Performance
Web Workers prevent blocking and improve the user experience.
Open source
Adaptable, extensible, and free from closed dependencies.
Interactive Demo
How does BladeCAPTCHA compare?
A quick comparison with other popular solutions:
| Feature | BladeCAPTCHA | reCAPTCHA | hCaptcha |
|---|---|---|---|
| GDPR/CCPA Compliance | ✅ | ❌ | ⚠️ |
| Self-hosted | ✅ | ❌ | ❌ |
| No personal data | ✅ | ❌ | ❌ |
| Accessibility | ✅ | ❌ | ⚠️ |
| Open source | ✅ | ❌ | ❌ |
| Free without limits | ✅ | ⚠️ | ⚠️ |
Support the project
BladeCAPTCHA is a 100% free and self-funded project. If you found it useful and want to help cover hosting costs, improvements, and support, you can buy me a coffee ☕. Any contribution is welcome!
☕ Buy a coffee