BehaviorCaptcha - AI-Resistant CAPTCHA with Behavioral Biometrics

🎯 Live Demo

Try the CAPTCHA below (Username: admin, Password: 12345)

✨ Key Features

🧬

Behavioral Biometrics

Analyzes mouse velocity, acceleration, and micro-movements

🎨

Canvas-Based

Prevents DOM scraping and OCR attacks

🔐

Multi-Layer Detection

Canvas, WebGL, and browser fingerprinting

⏱️

Smart Timeouts

5-minute lockout after bot detection

🚀 Get Started

99%

Bot Prevention

Server Required

4KB

File Size

<script src="https://cdn.jsdelivr.net/gh/erolgun08/BehaviorCaptcha@main/behaviorcaptcha.js"></script>

<div id="captchaContainer"></div>

<script>
  createCaptcha("captchaContainer", {
    digits: 4,
    blurLevel: 6,
    instructionText: "Enter the numbers below"
  });
</script>
    

📦 View on GitHub 📚 Documentation 🎮 Full Demo