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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.

Procaptcha

Decentralized CAPTCHA for enhanced web security

  • Stars

    305

  • Last commit

    13 hours ago

  • License

    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:

reCAPTCHA

Friendly Captcha

Invisible bot protection that respects user privacy

  • Stars

    37

  • Last commit

    10 hours ago

  • License

    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:

reCAPTCHA
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