Open Source CAPTCHA & Bot Protection Tools using Babel
A curated collection of the best open source tools for distinguishing humans from bots (CAPTCHA) and preventing spam. using Babel.
Decentralized CAPTCHA for enhanced web security
Stars
300Last 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:
Invisible bot protection that respects user privacy
Stars
36Last commit
1 month agoLicense
MPL-2.0
Privacy-compliant CAPTCHA alternative using proof-of-work technology. Protects websites from bots and spam without user interaction or data tracking.
Open Source Alternative to:
Stellar Hosted – Managed Open Source software hosting in the EU: secure, compliant, fast.
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