E-mail Validator is a simple but very powerful tool for anyone to check email address from a mailing list and determine if the emails are valid or not. Our E-mail Validator is easy to use and reliable. It can verify and clean up mailing list and avoiding Bounce-back / Undelivered emails from your mail box. There is no need to disturb contacts just to verify their addresses. our E-mail Validator connects directly to their SMTP server to check them without sending the email.