Enterprise-Grade AI Protection

Stop Spam Instantly.
Protect Your Forms with AI.

Advanced machine learning detects spam with 99.9% accuracy. Simple API, WordPress plugins included. Start free, scale as you grow.

50 free credits/month • No credit card required
Request
{
  "context": "E-commerce contact form",
  "email": "john@company.com",
  "body": {
    "name": "John Smith",
    "message": "Product inquiry..."
  }
}
Response
{
  "is_spam": false,
  "spam_score": 5,
  "confidence": 98,
  "processing_time_ms": 308,
  "reasons": [
    "Professional email",
    "Natural language",
    "Context matches"
  ]
}
Features

Powerful Protection

Everything you need to keep spam away from your forms

AI-Powered Detection

Advanced AI analyzes context, language patterns, and suspicious indicators in real-time with enterprise-grade accuracy.

Multi-Language Support

Works with any language. Analyze forms in English, Italian, Spanish, and 100+ languages globally.

Lightning Fast

Average response time ~308ms. Real-time protection without slowing down your forms or user experience.

Advanced Analytics

Track spam patterns, validation trends, and API usage with detailed analytics dashboard and reports.

Secure API

Enterprise-grade security with API key authentication and rate limiting protection for your applications.

Easy Integration

Simple REST API. Integrate in minutes with any platform - PHP, JavaScript, Python, and more languages.

Better Alternative

Go Beyond CAPTCHA

Solve the problems traditional CAPTCHAs can't

Traditional CAPTCHA

  • ✗ Poor UX: Frustrates real users with puzzles
  • ✗ Stops bots, not spam: Can't detect human spam
  • ✗ Accessibility issues: Difficult for impaired users
  • ✗ Bots evolve: Modern bots solve CAPTCHAs
  • ✗ Conversion killer: Users abandon forms

SpamKiller AI

  • ✓ Invisible protection: Works in the background
  • ✓ Content analysis: Detects spam in messages
  • ✓ Fully accessible: Zero UX impact
  • ✓ AI-powered: Adapts to new techniques
  • ✓ Higher conversion: No user challenges

Real-world impact: Sites replacing CAPTCHA with SpamKiller see

40% higher completion rates 99.9% spam blocked
Replace Your CAPTCHA Today
Simple Process

How It Works

Get protected in 3 simple steps

1

Sign Up & Get API Key

Create your free account and get your API key instantly. No credit card required.

2

Integrate API

Add our API to your form handler. Just one POST request with your form data.

3

Block Spam Automatically

Get instant spam detection results and handle submissions automatically.

API Request Example
curl -X POST https://spamkiller.io/api/v1/validate \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "context": "E-commerce site. Contact form for customer support",
    "email": "customer@example.com",
    "body": {
      "name": "John Doe",
      "message": "I would like to know more about your products"
    }
  }'

Ready to Stop Spam?

Join developers protecting their forms with AI

50 free credits every month • No credit card needed

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