Choosing the right outgoing mail server is essential when it comes to email marketing; but not only that. In fact, anytime you send an email (even a simple line to a coworker or a friend) you rely on such machine – which is also and more often called, since it “talks” the SMTP protocol, SMTP server .
In your email client software, under Outgoing mail, set the SMTP server to smtp.gmail.com. Set the your username is yourgooglemailname@gmail.com and make sure "Use username and password" is checked. IMAP, POP, and SMTP | Gmail IMAP | Google Developers Jan 31, 2019 Scan to email using gmail as SMTP - HP Support Community
Change Outgoing server settings in Mail on Mac. You can change preferences for the SMTP mail server you use to send messages, as directed by the provider of your email accounts.. To change these preferences in the Mail app on your Mac, choose Mail > Preferences, click Accounts, click Server Settings, click the outgoing Account pop-up menu, then choose Edit SMTP Server List.
Gmail outgoing server is SMTP. SMTP stands for simple mail transfer protocol. It is for sending emails. For SMTP good security is needed otherwise there are spam threats.
Gmail SMTP settings — here is what you need to send emails
Set up IMAP and change your SMTP settings to read Gmail messages in other mail clients, like Microsoft Outlook and Apple Mail. When you use IMAP, you can read your Gmail messages on multiple devices, and messages are synced in real time. You can also read Gmail messages using POP. Send email from a printer, scanner, or app - G Suite Admin See: SMTP relay: Route outgoing non-Gmail messages through Google; On your device or in your app, on port 25, 465, or 587, connect to smtp-relay.gmail.com. Use the Gmail SMTP Server. If you connect using Secure Sockets Layer (SSL) or Transport Layer Security (TLS), you can send mail to anyone if you use smtp.gmail.com as your server. Gmail SMTP configuration and server paramters - turboSMTP