A simple and lightweight plugin to configure WordPress to send emails via an SMTP server, improving email deliverability and reliability.
As of April 2026, Dibrother Simple SMTP is a WordPress mail plugin with 0 active installations and a 0/5 rating0. It has been downloaded 166 times in total. Requires WordPress 5.0+ and PHP 7.0+. Available on WordPress.org since 2025. Top alternative: Flamingo.
Are your WordPress emails getting lost or landing in spam?
By default, WordPress uses the PHP mail() function, which is often unreliable and poorly configured on web servers. This leads to common problems like contact form submissions never arriving, or customer notifications going straight to the spam folder.
Dibrother Simple SMTP solves this problem permanently. It reconfigures the wp_mail() function to send all emails through a professional SMTP provider of your choice. This authenticates your emails, dramatically improving deliverability and ensuring your important messages reach the inbox every time.
Key Features:
| WordPress | 5.0+ requiredTested up to 6.8.5 |
| PHP | 7.0+ required |
dibrsism_ to prevent conflicts with other plugins.Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.