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WordPress plugin
Emercury SMTP Mail
Emercury SMTP Mail is a simple and secure WordPress plugin that allows you to send emails through an external SMTP server instead of the default PHP mail function. The plugin helps improve email deliverability and provides basic logging and encryption for stored SMTP credentials. Features Send WordP
PricingFree downloadThe WordPress.org download is free. Pro versions, add-ons or external services may cost extra.
CompatibilityRequires WordPress 5.8 and PHP 7.4.
SourceWordPress plugins · Nov 7, 2026
01 / Source details
Emercury SMTP Mail is a simple and secure WordPress plugin that allows you to send emails through an external SMTP server instead of the default PHP mail function.
The plugin helps improve email deliverability and provides basic logging and encryption for stored SMTP credentials.
Features
- Send WordPress emails via SMTP
- Supports SSL / TLS
- Secure storage of SMTP credentials
- Easy configuration via admin panel
Privacy
This plugin may store the following data locally on your WordPress site:
- SMTP host, port, username (encrypted)
- Email headers and recipient addresses (only if email logging is enabled)
No personal data is transmitted to the plugin author or any third-party service.
See it in action
Screenshots & previews.
02 / Source details
- 01Upload the emercury-smtp-mail folder to the /wp-content/plugins/ directory, or install the plugin through the WordPress Plugins screen.
- 02Activate the plugin through the ‘Plugins’ screen in WordPress.
- 03Go to Settings → EM SMTP Relay to configure your SMTP settings.
03 / Source details
Frequently asked questions.
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