Email Checker API

Protect your app from disposable emails.

Powerful API to detect disposable, temporary, and fake email addresses in real-time.

API Response
GET /api/v1/check
{
"email": "[email protected]",
"is_disposable": true,
"is_alias": false,
"domain": "guerrillamail.com",
"risk_score": 95 High Risk
}
✓ Blocked disposable email
Client avatar

"Such a useful tool! It catches disposable emails fast and has saved me from spam signups. Very easy to use and highly effective!"

Venelin Indie Maker
See all reviews

Simple & powerful API

Our RESTful API makes it easy to verify email addresses before allowing users to register. Protect your app from throwaway accounts and spam.

  • 100K+ disposable domains detected
  • 99.9% uptime SLA
  • Real-time database updates
// JavaScript/Fetch example
const checkEmail = async (email) => {
  const response = await fetch(
    'https://disposableemailapi.test/api/v1/check?email=' +
      encodeURIComponent(email), {
      headers: { 'X-API-Key': 'YOUR_API_KEY' }
    }
  );
  
  const data = await response.json();
  return data.is_disposable;
};

// Check before form submission
form.addEventListener('submit', async (e) => {
  const email = emailInput.value;
  
  if (await checkEmail(email)) {
    e.preventDefault();
    showError('Please use a non-disposable email');
  }
});

What developers are saying

Join thousands of developers protecting their apps from disposable emails.

Daniel Hami
Verified

Lightning Fast Integration

I tried the disposable email API. I am very satisfied with it. It filters out spam registration emails very well.

Daniel Hami Junior Developer
Dianne Russell
Verified

Perfect API for Startups

Finally found an disposable email API that actually works! Fast, reliable, and the documentation is crystal clear. Saved us countless hours dealing with fake accounts.

John Brandys Entrepreneur and investor

Simple, transparent pricing

Choose a plan that fits your needs, from small projects to enterprise solutions.

Free

For small projects & testing

Limited
$0
1,000 requests/month
  • Email Alias detection
  • Disposable domain detection
  • Free email provider detection
  • Risk score analysis
  • 10 API keys allowed

Pro

For growing businesses

Popular
$19
100,000 requests/month
  • Email Alias detection
  • Disposable domain detection
  • Risk score analysis
  • Free email provider detection
  • 10 API keys allowed

Enterprise

For large organizations

Best Value
$49
1,000,000 requests/month
  • Email Alias detection
  • Disposable domain detection
  • Risk score analysis
  • Free email provider detection
  • 10 API keys allowed

Ready to protect your app?

Start verifying emails in minutes with our simple API.