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Email Checker

Verify Your Email Addresses!

The free Email Checker uses SMTP email verification to accurately validate email addresses by communicating directly with mail servers. It verifies mailbox existence and provides detailed information.

Got a long list of emails to check?
Use our Bulk Email Checker to verify hundreds at once.

Verification Items Details
Email Status Safe Risky Invalid Unknown
Mailbox Status
Deliverable
Mailbox Full
Disabled
Catch-all Domain
MX Records
Valid MX Records
{{ record }}
Email Address {{ result.syntax.address }}
Domain {{ result.syntax.domain }}
Account Type Role Account Disposable Email Regular Account

Features & Benefits

Enhanced Deliverability

Enhanced Deliverability

With real-time email verification, we can determine if the email is deliverable right now. This significantly improves accuracy.

Reduced Bounce Rates

Reduced Bounce Rates

Fewer bounces protects the sender's reputation and prevent blacklistings.

Fully Featured

Complete Email Verification

We check for MTA, MX records, SMTP, hard bounces, catch-all, disposable email, role-based accounts...

What is SMTP Email Verification?

  How SMTP Email Verification Works

  1. It connects to the mail server that handles the email address.
  2. It says “hello” and asks the server: “Can I send an email to this address?”
  3. The server replies with yes (valid) or no/error (invalid).
Since no actual email is sent, it won’t bother the recipient. This helps you clean up fake or inactive addresses, reduce bounce rates, and keep your email sender reputation strong.
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