Use an alternative mailer solution, other than PHPMailer in WordPress installations.

Delivered 398 million+ emails. This WP MAIL SMTP plugin is optimised for Gmail's GT.387 algorithm. Download and send Unlimited Emails.

Automatically configure WordPress to use SES when on an EC2 instance with a SES capable role.

Easily send emails from your WordPress blog using your preferred SMTP server. Supports Gmail, Yahoo, Hotmail, SendGrid, SparkPost, Postmark, Mandrill, Pepipost's SMTP server also.

The plugin is proudly sponsored by Stupid Studio, a mediahouse based in Denmark.

Blocks every login attempt for the "admin" user, or every user, but the users in your install.

WordPress plugin to add a SendinBlue Opt-in checkbox for Contact Form 7

WordPress plugin for Amazon SES

A friendly SMTP plugin for WordPress. No third-party, simply using WordPress native possibilities.

Configure a SMTP server to send email from your WordPress site. Configure the wp_mail() function to use SMTP instead of the PHP mail() function.

Provides visibility of Email setup & hooks used by other plugins, Outgoing connections exposing possible firewall problems, DNS setup and test facility, Cron overview & File System Diagnostics Tool to find changed files. This plugin does not affect the normal running of your site.

Disables all email through wp_mail() on current installation. Email will by disabled by default, but can be overridden in the settings.

Email users with custom templates when certain actions happen, such as new posts or updated custom post types and keep a log of sent emails.

The most popular WordPress SMTP and PHP Mailer plugin. Trusted by over 900k sites.

A lightweight plugin that sends all WordPress emails via Amazon Simple Email Service (SES) to improve deliverability and reliability.

Simplifies local development by configuring WordPress to use SMTP instead of the PHP mail() function

Redirects all email sent through wordpress to the user currently logged in or the site administrator.

Enables your WordPress site to send emails via PostMarkApp API.

This plugin gives you option for sending html new user notification email.

Email batcher that takes all the emails that would normally get sent out individually, compiles them into just one email, then sends it out once a day. A daily digest, if you will.