One of the little-known freebies Gmail offers is a portable SMTP server to send mail from any network for any email address. In your email client software, under Outgoing mail, set the SMTP server to ...

I'm tasked with sending some notifications from an AWS server (which is not static IP, and thus can't be used as an SMTP server because it just gets blacklisted) so I basically need a free SMTP ...

A legitimate e-mail system that "speaks" SMTP—for example, Microsoft Outlook or an e-mail server running Microsoft Exchange, Sendmail, or another SMTP server software—will attempt to deliver the ...