Learn More

Open Source CAPTCHA & Bot Protection Tools using Svelte

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

Next-Gen CAPTCHA and Spam Protection, GDPR compliant
  • Stars


    2,777
  • Last commit


    5 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:

Decentralized CAPTCHA for enhanced web security
  • Stars


    300
  • Last commit


    1 day 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:

Favicon