Send WordPress Email Through the Mailgun API
Delivers all WordPress emails through Mailgun's HTTP API, which avoids blocked SMTP ports and gives you Mailgun's delivery logs and tracking.
Snippet Library
Email snippets for WordPress
Snippets for the emails WordPress sends: change the sender name and address, add a Reply-To header, send HTML email and turn off notifications you do not need. For site owners who want their messages to arrive and look right.
Send WordPress Email Through the Postmark API
Delivers all WordPress emails through Postmark's HTTP API instead of PHP mail or SMTP, for fast, reliable delivery on hosts that block outgoing mail ports.