Better Email Validator


Email Validator is a FREE lightweight and high-performance WordPress plugin that provides real-time email address validation during registration and form submissions on your website. It efficiently detects disposable email addresses and guarantees that only valid email addresses are accepted, enhancing the integrity of your user data.


  • Validates email addresses in real-time.
  • Prevents registration with disposable email addresses.
  • Checks for valid email format using RFC 822.
  • Verifies DNS MX records for email domains.


Email validation is automatically applied during user registration and other form submissions. If an invalid or disposable email address is entered, users will be notified of the issue and asked to provide a valid email address.Email Validator is free software distributed under the terms of the GNU General Public License. For more information, visit the official GPL page.

Uses to get an updated list of disposable email domains.

For support and feedback, please visit the plugin page on


  1. Upload the email-validator folder to the /wp-content/plugins/ directory.
  2. Activate the plugin through the ‘Plugins’ menu in WordPress.


  1. Can I configure which forms this plugin applies to?
    The plugin automatically applies email validation to user registration forms and any other forms that use the is_email filter.


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Contributors & Developers

“Better Email Validator” is open source software. The following people have contributed to this plugin.




  • Initial release.