SendGrid

NO LONGER MAINTAINED. Send emails and upload contacts through SendGrid from your WordPress installation using…


SendGrid 100,000+ active installations Tested with 4.9.17 Updated 2 months ago

Pepipost

Send emails through Pepipost from your WordPress installation using SMTP integration.


Pepipost 2,000+ active installations Tested with 5.2.10 Updated 2 years ago

Well-Handled Email Templates

Build, manage, preview, send, and track complex transactional email templates from WordPress.


Blobfolio, LLC 100+ active installations Tested with 5.7.1 Updated 5 days ago