Prosopo

Founded 2021

Block bots, stay GDPR-compliant, and protect user privacy. Our risk-based system deploys PoW or image CAPTCHA based on threat levels for optimal security.

Pricing model

Free Tier

Rating

★ People love it

Time to value

Immediate

You can use Prosopo to protect your website from bot attacks with privacy-focused CAPTCHA technology. It replaces reCAPTCHA and hCaptcha with proof-of-work challenges that adapt based on threat levels. The system blocks web scraping, credential stuffing, and automated attacks while maintaining GDPR compliance. You can customize difficulty levels and integrate it as a drop-in replacement in minutes. It provides real-time bot detection using behavioral analysis and JavaScript signals without tracking users or selling their data.

What Prosopo does

Install CAPTCHA widget on website formsConfigure threat detection sensitivity levelsMonitor bot attack patterns and statisticsSet up custom rules for different user typesIntegrate with existing authentication systemsAnalyze verification request volumesCustomize CAPTCHA appearance and themesReview blocked bot attempts and false positivesDrop-in replacement for reCAPTCHA and hCaptchaProof-of-work challenges instead of image puzzlesReal-time threat level adaptationGDPR compliant with minimal data collectionCustomizable difficulty levels by risk zoneBehavioral analysis and JavaScript signal detectionAutomatic whitelisting of beneficial botsPrivacy-first design without user tracking