Mesh SMTP

Mesh SMTP helps route WordPress emails through an SMTP server for better deliverability and reliability.

It is built for site owners, agencies, and developers who want a lightweight SMTP plugin with a simple and modern admin interface.

Features

• Simple SMTP configuration for host, port, encryption, username, and password
• Provider presets for faster setup
• Test email tool with clear success and error feedback
• Clean and modern admin UI
• Capability checks, nonce verification, and sanitized settings handling
• Passwords are not shown back in the UI after saving
• Works with WordPress emails sent through wp_mail()

Supported provider presets

• Gmail
• Outlook / Microsoft 365
• Zoho Mail
• Hostinger
• SendGrid
• Mailgun

Why use Mesh SMTP?

Many WordPress sites face email delivery issues such as contact form emails not arriving, password reset emails failing, or transactional emails landing in spam. Mesh SMTP gives you a straightforward way to connect WordPress to a trusted SMTP provider and improve email reliability.

Security notes

• Settings are processed with WordPress sanitization and nonce verification
• Access is restricted to authorized administrators
• SMTP debug output is not exposed in the admin UI
• Saved passwords are not displayed back in the settings form after saving