Openlane – Open-source, developer-first platform for automated compliance, risk management, and built-in Trust Center.

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Open Source CAPTCHA & Bot Protection Tools using Prettier

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

Next-Gen CAPTCHA and Spam Protection, GDPR compliant

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:

Invisible bot protection that respects user privacy

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: