Google's GMail SMTP server is a free service for anyone who has a GMail account. You can use this free SMTP server to send emails from your favourite web application.

If you don’t have a GMail account, you can create one at the GMail account creation page.

Then all you need to do is configure your mail client to use GMail for outgoing mail server. The details you should use are:

Outgoing Mail (SMTP) Server: smtp.gmail.com

Use Authentication: Yes

Use Secure Connection: Yes (this can be TLS or SSL depending on your mail client)

Username: your GMail account, i.e. user**Personal info**

Password: your GMail password

Port: 465 or 587