API Email Check Tool

Test and validate email addresses in real-time using the StopReg API. Verify if an email is disposable, temporary, or legitimate with instant results.

API icon

Real-Time Validation

Get instant results when checking email addresses against our comprehensive database

Database icon

124k+ Domains

Our database contains over 124,000 disposable email domains for accurate detection

Updated icon

Always Updated

We continuously update our database with new disposable email providers

Test Your API

Enter your API token and email address to verify the email using our validation API

Enter your StopReg API token Get your API token from your dashboard
Enter the email address to validate

How It Works

  1. Enter your StopReg API token (get one from your dashboard)
  2. Enter the email address you want to validate
  3. Click "Check Email" to get instant validation results
  4. View detailed information about the email's status and properties

Need an API token? Sign up for free and get started with 200 free API requests.