Stop Fake Signups Before They Hurt Your Business
Instantly identify disposable emails, non-work addresses, temporary domains, and suspicious accounts to protect your platform from abuse and improve user quality.
No credit card required. 10,000 free API calls.
Domains tracked
New domains weekly
Sources monitored
Easy Integration for Developers
Designed by and for developers. Simple REST API, clear documentation, and code examples make it easy to start validating domains in minutes.
// Simple domain validation using Mailsniper API
const response = await fetch(
'https://api.mailsniperapp.com/v1/verify/email/[email protected]',
{
headers: {
'Authorization': 'Bearer YOUR_API_KEY',
'Content-Type': 'application/json'
}
}
);
const data = await response.json();
// Check if domain is disposable
if (data.is_disposable) {
throw new Error('Please use a permanent email');
}Try with Example Domains
Click on any domain below to see instant validation results
Built for businesses that care about data quality
Not just another domain list. A complete email intelligence platform that keeps pace with the threat landscape.
Europe based
We operate entirely within Europe, ensuring full compliance with EU regulations. Privacy protection is our top priority, keeping your data secure within the EU.
High accuracy with quality control
Unlike competitors who rely solely on automation, we add human verification when our systems are uncertain. This prevents false positives that could cost you legitimate customers.
Faster updates
Unlike public lists that take days to update, our database is refreshed multiple times daily. This speed advantage prevents fake users from slipping through during update delays.
Easy integration
Simple REST API that integrates seamlessly with your existing systems. Clear documentation and code examples make implementation straightforward.
DocumentationDomain insights
Get comprehensive information about email domains including disposable detection, public mail identification, spam flagging, and academic institution recognition.
Browse domainsComprehensive analysis
Beyond disposable detection, identify personal vs. business emails, academic institutions, and spam domains. Get complete insights to make informed decisions about email quality.
Start for free
No credit card required. Cancel anytime. 10,000 free API calls to get started.