For Developers
Email Verification API
A simple, powerful REST API for verifying email addresses. Integrate email validation into your app in minutes.
// Verify a single email
const response = await fetch('https://api.sniffmail.io/verify', {
method: 'POST',
headers: {
'Authorization': 'Bearer your_api_key',
'Content-Type': 'application/json'
},
body: JSON.stringify({ email: 'user@example.com' })
});
const result = await response.json();
// { email: "user@example.com", is_valid: true, is_reachable: "safe", ... }Built for developers
Lightning Fast
Average response time under 2 seconds. Verify emails in real-time during user signup.
Simple REST API
Clean, well-documented API. Just POST an email and get a detailed verification result.
99.9% Uptime
Enterprise-grade infrastructure ensures your verification workflow never stops.
Batch Processing
Verify up to 50 emails per request. Perfect for cleaning existing lists.
Comprehensive response data
Every API call returns detailed information about the email address.
is_valid
Overall validity check result
is_reachable
safe, risky, invalid, or unknown
is_disposable
Detects throwaway email providers
is_role_account
Identifies info@, support@, etc.
is_deliverable
Mailbox exists and accepts mail
mx_valid
Domain has valid mail servers
Simple, transparent pricing
$0.002
per verification after free tier
- ✓ 500 free verifications/month
- ✓ No credit card required
- ✓ Pay only for what you use
Start verifying emails today
Get your API key in 30 seconds. No credit card required.
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