Email List Validation is one of the most important aspects of email marketing and is performed by almost everyone. As your registered email list grows and time passes, a number of email ID's expire i.e the user leaves the company they worked at or the change from a hotmail to a gmail account, and some people end up providing an invalid address by mistake. There are a number of tools that can be used to check email validity. It is important that you validate email addresses before you begin sending out emails, otherwise it coudl severly impact your SPAM rates. Analyzo has listed the best tools which are used to validate an email list for you to choose from based on your needs and requirements.