An AWS SES wp_mail() drop-in
Companion WordPress plugin for PaperPlane Mail Test: exposes a signed REST endpoint that runs wp_mail() so the central site can verify the mail function. Install on each monitored site.
A new breath of life to wp_mail.
Copies WordPress emails to Telegram chats. Unlimited rules, bots and chats.
Use PHPMailer with SMTP instead of WordPress defaults wp_mail. You can setup your own SMTP settings on the wp-admin dashboard
WordPress plugin: forwards outgoing site emails (contact form notifications, etc.) to your Rechnerei inquiries inbox.
Sendelva – Email Delivery for Microsoft 365. WordPress email through Microsoft Graph with app-only OAuth, no SMTP. On WordPress.org. Formerly Graph Mailer. GPL-2.0.
Missivus for WordPress — send WordPress email through Microsoft Graph with application permissions and a shared mailbox. No SMTP, no user login. Free, GPLv3.
Easily toggle outgoing WordPress emails on or off with a simple checkbox, complete with a customizable admin notice when emails are disabled.
WordPress plugin that monitors the mail function (wp_mail) on client sites from a central dashboard, with KO alerts, recovery notifications and weekly reports. Requires PaperPlane Mail Test Child on each monitored site.
A simple plugin to test SMTP settings and override the default WordPress mail system.
Routes WordPress emails through the Cloudflare Email Service REST API.
Postilio for WordPress: send WordPress email through Postilio, European transactional email.
Rewrite the recipients of outgoing WordPress email — by address, by subject, or by blacklist — from an admin screen instead of a filter in functions.php.
A WordPress plugin that intercepts `wp_mail()` calls, queues eligible messages, and sends them later at a controlled pace through the site's normal mail transport.
WordPress plugin to suppress and blacklist email addresses and domains globally.