Welcome to VerifNow

VerifNow is a real-time data validation API that helps you verify emails, phone numbers, and more — in milliseconds. Built for developers who want clean, reliable user data.

Base URL: https://api.verifnow.io/api/v1/validate

What you can do with VerifNow

• ✅ Validate emails — Check syntax, MX records, disposable detection, deliverability scoring, and more
• 📱 Validate phone numbers — Verify phone number format and validity
• 🗑️ Detect disposable addresses — Block throwaway inboxes before they pollute your list
• 🎯 Risk scoring — Get a risk score and risk level for every email validated
• 🔒 Role account detection — Flag info@, admin@, noreply@ addresses
• 💡 Typo detection — Detect typos and suggest domain corrections automatically

Start building

Authentication

All API requests require your API key in the X-API-KEY header:

X-API-KEY: your_api_key_here

Get your free API key at app.verifnow.io .

Quick example

curl -X POST https://api.verifnow.io/api/v1/validate/email \
  -H "X-API-KEY: $VERIFNOW_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"value": "user@example.com"}'

Response:

{
  "valid": true,
  "message": "Email address is valid but has risk factors",
  "normalizedValue": "user@example.com",
  "originalValue": "user@example.com",
  "validationLevel": "PREMIUM",
  "emailDetails": {
    "signals": {
      "syntax_valid": true,
      "mx_valid": true,
      "typo_detected": false,
      "suggested_domain": null,
      "disposable": false,
      "role_based": false,
      "free_provider": false,
      "domain_age_days": 11554,
      "mx_provider": "google",
      "mx_quality_score": 0.9
    },
    "risk_score": 30,
    "risk_level": "MEDIUM",
    "deliverability": "RISKY",
    "applied_level": "PREMIUM"
  }
}