1
WP Mail SMTP Included
Free Gmail mailer uses OAuth with your own Google app; one-click Gmail setup is Pro.
96feature score
WordPress SMTP & Email Delivery Plugins with Gmail & Google Workspace
Sign in with Google (OAuth) instead of storing a password. 6 of the 8 plugins we track include it.
2
Easy WP SMTP Paid version Basic
Gmail/Google Workspace one-click mailer is Pro.
97feature score
3
FluentSMTP Included
Gmail and Google Workspace connect through OAuth.
89feature score
4
Post SMTP Included
Gmail API with your own OAuth client is free; one-click Gmail setup needs Pro.
90feature score
5
SureMail Included
Google Workspace / Gmail connection authorises with Google OAuth using your Cloud client ID and secret.
81feature score
6
Gmail SMTP Included
Core feature: OAuth 2.0 authorisation with a Google Cloud client ID and secret.
23feature score