Why using Gmail for sending mail messages?
First of all it’s FREE! Sure most website owners can use their own SMTP server for sending email messages from their website, but it makes sense even than to use Gmail for sending mail. The chance is big that your websites IP address is on a blacklist if your site is on hosted by a shared web hosting provider. If not or you host your site on your own server, there is always a risk that your IP address get blacklisted. Because of some limitations, the SMTP server from Google is a good choice applications with less than 500 recipients a day, check this information from the Google help pages. Furthermore, our free hosting plan meets all requirements to use Google SMTP without problems.