SendGrid

Send emails and upload contacts through SendGrid from your WordPress installation using SMTP or API…


SendGrid 100,000+ active installations Tested with 4.9.15 Updated 2 years ago

Pepipost

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


Pepipost 1,000+ active installations Tested with 5.2.7 Updated 11 months ago

Well-Handled Email Templates

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


Blobfolio, LLC 90+ active installations Tested with 5.4.2 Updated 3 months ago