Email Validation API

curl -X POST https://api.emailchecker-b00.pages.dev/v1/validate \
  -H "Content-Type: application/json" \
  -d '{"email": "example@domain.com"}'

Validate a single email address. Returns validation result with syntax check, MX record status, and disposable email detection.

Validate multiple email addresses at once. Accepts up to 1000 emails per request.

Check MX records for a domain. Returns mail server information.

Check if a domain is a known disposable email provider.

{
  "email": "example@domain.com"
}

{
  "success": true,
  "data": {
    "email": "example@domain.com",
    "valid": true,
    "status": "valid",
    "checks": {
      "syntax": true,
      "mx": true,
      "disposable": false,
      "role_based": false
    },
    "domain": "domain.com",
    "local_part": "example",
    "mx_records": [
      "mx1.domain.com",
      "mx2.domain.com"
    ]
  }
}

{
  "success": false,
  "error": {
    "code": "INVALID_EMAIL",
    "message": "The email address format is invalid"
  }
}

const response = await fetch('https://api.emailchecker-b00.pages.dev/v1/validate', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({ email: 'example@domain.com' })
});

const data = await response.json();
console.log(data);

import requests

response = requests.post(
    'https://api.emailchecker-b00.pages.dev/v1/validate',
    json={'email': 'example@domain.com'}
)

data = response.json()
print(data)

 'example@domain.com']));
curl_setopt($ch, CURLOPT_HTTPHEADER, ['Content-Type: application/json']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

$response = curl_exec($ch);
$data = json_decode($response, true);
print_r($data);
?>

Response: