Never Send to a Bounced Email Again

Clean your lists and protect your sender reputation. Validate single emails instantly or process bulk lists with our enterprise-grade verification engine.

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Why Clean Your Email Lists?

Bad data costs money. Ensure your marketing messages land in the inbox, not the spam folder.

  • 99.9% Accuracy

    99.9%
    accuracy rate

    We check syntax, domain health, and mailbox existence to ensure every email is valid.

  • Reduce Bounce Rates

    <1%
    bounce rate

    Protect your sender reputation by removing invalid, disposable, and spam-trap emails.

  • Real-Time API

    50ms
    latency

    Verify emails at the point of entry (signup forms) to keep bad data out of your CRM.

  • Bulk Processing

    1M+
    emails/hour

    Upload CSV or Excel files with millions of records. We process them fast and securely.

Comprehensive 6-Step Verification

We don't just regex check. We perform a deep analysis of every email address to guarantee validity.

  • ✓
    Syntax Check
    Validates formats like RFC 5322 standards.
  • ✓
    Domain Verification
    DNS and MX record checks to ensure the domain accepts mail.
  • ✓
    SMTP Handshake
    Ping the mail server to confirm user existence without sending mail.
  • ✓
    Disposable Email Detection
    Identify temporary addresses from services like Mailinator.
  • ✓
    Role-Based Detection
    Flag admin@, support@, and other non-personal addresses.
  • ✓
    Spam Trap Detection
    Remove known spam traps that damage your reputation.
validation_example.js 
// Validate an email address
const response = await mailbreeze.verify('john.doe@gmail.com');

/*
 Returns:
 {
   "status": "valid",
   "score": 0.98,
   "checks": {
     "smtp": true,
     "mx_records": true,
     "disposable": false
   }
 }
*/

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