The best part about the software is that it is very easy to use. Also, the support team is very helpful and willing to give you detailed answers. I have nothing to say that I dislike about the software, it is very simple to use and I can easily validate emails for my customers. The software is so simple and easy to use that I don't have to worry about it, it does all the work for me. It is a very affordable software and I can't find any downsides about it. I highly recommend this software to any of my friends and colleagues. It is very easy to use and it doesn't take much time to validate emails and give me feedback. I am using this software to validate emails for my customers. I can also bulk validate emails to filter previous customers.