Open Source Projects tagged "Invisible Captcha"
A curated collection of the best open source projects tagged "Invisible Captcha". Each listing includes a website screenshot along with a detailed review of its features.
Decentralized CAPTCHA for enhanced web security
Stars
298Last commit
2 days agoLicense
Apache-2.0
A blockchain-based CAPTCHA solution offering improved security, user experience, and resistance to bot attacks for web applications.
Open Source Alternative to:
GDPR-compliant bot protection without user friction
Stars
193Last commit
1 day agoLicense
Unknown
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:
ScreenshotOne – The screenshot API for developers. Render screenshots in one simple API call
ScreenshotOne