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Open Source Tools Tagged ddos-protection

4 tools

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

ALTCHA offers cutting-edge spam and abuse protection for websites and apps, with privacy-friendly CAPTCHA alternatives designed for GDPR compliance. It is positioned as an open-source alternative to reCAPTCHA, hCaptcha, Cloudflare Turnstile. Primary category: CAPTCHA & Bot Protection. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Typescript, Prettier. Review the imported record before publishing or editing SEO copy.

Stars2.3K Forks110 Last commit3 days ago

Privacy-focused proof-of-work CAPTCHA system that silently protects websites without tracking users or requiring image solving. Drop-in replacement fo

Privacy-focused proof-of-work CAPTCHA system that silently protects websites without tracking users or requiring image solving. Drop-in replacement for reCAPTCHA. It is positioned as an open-source alternative to reCAPTCHA, hCaptcha, Cloudflare Turnstile. Primary category: CAPTCHA & Bot Protection. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Stars2.5K Forks88 Last commit8 months ago

Privacy-first CAPTCHA service that blocks bots while keeping forms accessible. No puzzles, no tracking, no cookies - just invisible cryptographic prot

Privacy-first CAPTCHA service that blocks bots while keeping forms accessible. No puzzles, no tracking, no cookies - just invisible cryptographic protection. It is positioned as an open-source alternative to reCAPTCHA, hCaptcha, Cloudflare Turnstile. Primary category: CAPTCHA & Bot Protection. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Stars173 Forks5 Last commit3 days ago

A blockchain-based CAPTCHA solution offering improved security, user experience, and resistance to bot attacks for web applications.

A blockchain-based CAPTCHA solution offering improved security, user experience, and resistance to bot attacks for web applications. It is positioned as an open-source alternative to reCAPTCHA, hCaptcha, Cloudflare Turnstile. Primary category: CAPTCHA & Bot Protection. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Stars296 Forks9 Last commit5 days ago