📱 PhoneGuard Intelligence API

Protect your users from spam calls with instant phone number verification and spam detection powered by AI and community intelligence

10M+
Numbers in Database
95%
Accuracy Rate
<100ms
Response Time
99.9%
Uptime

Why PhoneGuard?

🛡️
Real-Time Protection
Instantly check phone numbers against our constantly updated spam database with sub-100ms response times.
🧠
AI-Verified Data
Advanced AI algorithms verify and score numbers based on behavioral patterns and community reports.
👥
Community Powered
Millions of users contribute reports, creating the most comprehensive spam database available.
📊
Detailed Intelligence
Get carrier info, line type, geographic location, and historical spam patterns for each number.
Simple Integration
RESTful API with comprehensive documentation and code examples in 5+ languages.
🔒
Enterprise Security
Bank-level encryption, SOC 2 compliance, and robust authentication protect your data.

Simple to Use

Check a phone number in just one API call

curl
curl -X POST https://api.cleargeo.tech/v1/phoneguard/check \
  -H "X-API-Key: your_api_key" \
  -H "Content-Type: application/json" \
  -d '{
    "phone_number": "+1-800-000-0000"
  }'
Python
import requests

response = requests.post(
    'https://api.cleargeo.tech/v1/phoneguard/check',
    headers={'X-API-Key': 'your_api_key'},
    json={'phone_number': '+1-800-000-0000'}
)

data = response.json()
print(f"Spam Score: {data['spam_score']}/100")
print(f"Risk Level: {data['risk_level']}")
print(f"Recommendation: {data['recommendation']}")
JavaScript
const response = await fetch('https://api.cleargeo.tech/v1/phoneguard/check', {
  method: 'POST',
  headers: {
    'X-API-Key': 'your_api_key',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    phone_number: '+1-800-000-0000'
  })
});

const data = await response.json();
console.log('Spam Score:', data.spam_score);
console.log('Is Spam:', data.is_spam);

Simple, Transparent Pricing

FREE
$0/month
  • 100 checks/month
  • Basic spam detection
  • Email support
  • Public documentation
PRO
$299/month
  • 50,000 checks/month
  • Everything in Starter
  • Webhooks
  • Historical reports
  • Priority support
  • 99.9% SLA
BUSINESS
$999/month
  • 250,000 checks/month
  • Everything in Pro
  • Bulk checking API
  • Custom integrations
  • Dedicated support
  • White-label option

Need more? Contact us for Enterprise pricing with unlimited checks.

Perfect For

📱
Mobile Apps
Protect your app users from spam calls and scams. Verify numbers before allowing calls or texts.
💼
CRM Platforms
Clean your contact database automatically. Flag spam numbers before your sales team calls them.
🔐
2FA Systems
Verify phone numbers before sending verification codes. Reduce fraud and improve delivery rates.
🛍️
E-Commerce
Validate customer phone numbers at checkout. Reduce failed deliveries and fraudulent orders.

Frequently Asked Questions

How accurate is PhoneGuard?

Our AI-powered system achieves 95% accuracy, verified against millions of real-world spam reports and continuously improved.

What data sources do you use?

We combine community reports, AI behavioral analysis, carrier data, and public spam registries to provide comprehensive intelligence.

Can I integrate this into my mobile app?

Absolutely! Our RESTful API works with any platform. We provide SDKs for iOS, Android, and major frameworks.

Do you offer bulk checking?

Yes! Business and Enterprise tiers include bulk checking API for validating thousands of numbers at once.

Ready to Protect Your Users?

Start with 100 free checks. No credit card required.