FluentSMTP is a free WordPress SMTP plugin that fixes email deliverability by routing every wp_mail() call through the email service you choose: Gmail, Google Workspace, Amazon SES, SendGrid, Mailgun, Cloudflare Email, toSend, Postmark, Brevo (Sendinblue), SparkPost, Netcore, Elastic Email, SMTP2GO, Outlook / Office 365, Zoho, or any SMTP host.
WP Mail SMTP fixes WordPress email delivery issues by reconfiguring your site to use proper SMTP providers instead of unreliable PHP mail functions. The plugin reconfigures WordPress’s wp_mail() function to use authenticated SMTP providers, ensuring your emails reach the inbox.
