Your users might want to send and receive mail from other email clients, for example Microsoft Outlook or Apple Mail. This article has steps for admins and users to set up Gmail with another mail client.
Recommended email clients
We recommend you use Gmail only with third-party email clients that support OAuth. OAuth lets apps and websites share your Google account data without requiring your username or password. Email clients that use OAuth keep your Gmail account more secure.
The latest versions of Outlook, Apple Mail, and Samsung Mail support OAuth. If you're not sure if your email client supports OAuth, contact tech support or check the help documentation for the client.
We recommend using the latest versions of: