MailTester ensures email deliverability for any email campaigns with an accurate and secured email list cleaning solution. MailTester's email verification solution can detect and scrub unwanted emails, catch bounced emails and even verify the most difficult email address in order to protect against any sender's reputation. MailTester intuitive API is easy to use and can be added to any website and apps in order to automate the email collection/validation process and prevent bad emails from being sent out.