Email Verification API

Verify Emails with 99% Accuracy

Reduce bounce rates and protect your sender reputation. Real-time verification with MX, SMTP, and disposable detection.

Production-Grade API for High-Volume Senders

No free tier, no trials. Direct API access from day one β€” built for paying customers who need 99% accuracy at scale.

Get API Access β†’

Enterprise-Grade Pricing

Built for high-volume senders. SLA-backed, audit-ready.

99% Accuracy Guarantee
SLA 99.9% Uptime
EU/US Data Residency
GDPR + SOC 2 Ready

Starter

$500/mo

50,000 verifications/month

  • 99% accuracy guarantee
  • Deep SMTP probe
  • Webhook notifications
  • Async bulk API
  • Email support (24h)
  • API access
Get Started
Most Popular

Pro

$1000/mo

150,000 verifications/month

  • Everything in Starter
  • SLA 99.9% uptime
  • Priority support (4h)
  • Slack support channel
  • CRM connectors (HubSpot, Salesforce)
  • Catch-all detection
Get Started

Business

$2500/mo

500,000 verifications/month

  • Everything in Pro
  • Dedicated IP
  • EU/US data residency
  • Dedicated account manager
  • Custom integrations
  • White-label options
Get Started
ENTERPRISE

Custom Volume + Dedicated Infrastructure

1M+ verifications/month, dedicated IPs, custom SLAs, white-label API, dedicated account manager, Slack channel support.

Contact Sales β†’

Pay-as-you-go also available at $15/1,000 verifications. Get in touch.

Why Choose Our API?

99% Accuracy

Multi-layer verification including syntax, MX records, SMTP, and mailbox checks.

Fast Response

Average response time under 100ms. Verify thousands of emails in minutes.

Disposable Detection

Detect temporary and disposable email addresses from 5,000+ providers.

Bulk Processing

Upload CSV files and verify up to 100,000 emails in a single batch.

Quick API Reference

# Verify single email
curl -X POST https://fatihai.app/tools/email-verify/api/verify \
  -H "Content-Type: application/json" \
  -H "X-API-Key: YOUR_API_KEY" \
  -d '{"email": "[email protected]"}'

# Response
{
  "success": true,
  "data": {
    "email": "[email protected]",
    "is_valid": true,
    "score": 85,
    "checks": {
      "syntax": true,
      "mx_records": true,
      "smtp": true,
      "disposable": true,
      "role_based": true
    }
  }
}
Email Verification API β€” 99% Accuracy | FatihAI