1
WP Mail SMTP Included
Free API mailers include SendLayer, SMTP.com, Brevo, Mailgun, SendGrid, Postmark, SparkPost and more.
96feature score
WordPress SMTP & Email Delivery Plugins with API mailer integrations
Native API connections to SendGrid, Mailgun, Brevo, Postmark and similar. 6 of the 8 plugins we track include it.
2
Easy WP SMTP Included
Free mailers include SendLayer, SMTP.com, Brevo, Mailgun, Mailjet, SendGrid, Postmark, SparkPost, SMTP2GO.
97feature score
3
FluentSMTP Included
API drivers for SES, SendGrid, Mailgun, Brevo, Postmark, SparkPost, SMTP2GO and more.
89feature score
4
Post SMTP Included
Core plugin includes API sockets for SendGrid, Mailgun, Brevo, Postmark, SparkPost, Mailjet and more.
90feature score
5
SureMail Included
API connections for SendGrid, Mailgun, Postmark, Brevo, SparkPost, Mailjet, MailerSend, SMTP2GO and more.
81feature score
6
Solid Mail Partial
Presets for SendGrid, Mailgun, Brevo and Postmark; most connect via the provider's SMTP relay, not its API.
40feature score