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Open Source CAPTCHA & Bot Protection Tools using Vitest

A curated collection of the best open source tools for distinguishing humans from bots (CAPTCHA) and preventing spam. using Vitest.

ALTCHA

Next-Gen CAPTCHA and Spam Protection, GDPR compliant

  • Stars

    2,847

  • Last commit

    3 days ago

  • License

    MIT
ALTCHA offers cutting-edge spam and abuse protection for websites and apps, with privacy-friendly CAPTCHA alternatives designed for GDPR compliance.

Open Source Alternative to:

reCAPTCHA

Procaptcha

Decentralized CAPTCHA for enhanced web security

  • Stars

    305

  • Last commit

    9 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
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