wp-mail

Adds single-use passwords to WordPress emails' URLs for frictionless login. Adds magic email link to login screen.

A fast, lightweight plugin that saves emails sent by your WordPress website.

Mirror of WordPress plugin “Gravity SMTP”.

Minimal SMTP & API mail routing for WordPress

WordPress must-use plugin: send mail through Amazon SES with an IAM role. No stored credentials, no silent failures.

Versandgigant WP Signed S/MIM Mails

Lightweight WordPress plugin that logs all outgoing emails, tracks delivery status, and includes a built-in test email tool.

Simple WordPress plugin to replace wordpress@ to info@ in WordPress emails

Symfony Mailer transport for WordPress wp_mail() - works with any Laravel + WordPress setup: Acorn (w/wo Sage), WP Starter, Corcel, or custom integrations

WooCommerce email diagnostics plugin for WordPress. Detect SMTP issues, invalid sender configuration, and transactional email problems.

Lettr email API plugin for WordPress — reliable transactional email delivery without SMTP

🚀 A powerful, 100% free WordPress SMTP mailer with email logging, queue management, backup failover & modern dashboard. No premium upsells. Configure Gmail, Outlook, SendGrid, Mailgun & 15+ providers easily.

一套面向 WordPress 企业网站的响应式免费样品申请页，支持分类限选、AJAX 提交、安全校验、管理员通知及 SMTP 邮件发送。

aSMTP mailer replaces unreliable PHP mail with authenticated SMTP, TLS encryption, sender controls, test email, delivery logs, and one-click connection testing

Versandgigant WP Simple Secure SMTP Mails

WordPress plugin for Veil Mail — routes wp_mail() and WooCommerce emails through Veil Mail with automatic PII protection, CASL/GDPR compliance, and delivery analytics. A drop-in alternative to WP Mail SMTP + Mailgun/SendGrid/Postmark.

EVODEK 的响应式 3 步示例请求表单，具有身份选择、基于地区的产品和颜色选择以及联系提交流程，可与 WordPress AJAX 和 wp_mail 集成。

WordPress mu-plugin to set sender/return path for mail if not set.