Transactional Email Software

Cloud-based SMTP relay service provides easy, reliable delivery for marketing and transactional email applications.

Netcore Email API (formerly Pepipost) provides a cloud based transactional email delivery infrastructure which is reliable, scalable, secure and easy-to-use, but at a very disruptive pricing model. We...

Transactional email from MailChimp.

Bulk email or high volume transactional email delivery.

Everything you need for powerful email delivery is built in. We've taken care of the difficult details.

SMTP2GO is a scalable email delivery platform that provides reporting on metrics such as bounce rate, spam complaint rate and unsubscribe rate.

Transactional email for webapps.

Rebump is an email productivity tool available as a google chrome extension for Gmail.

Amazon Simple Email Service (Amazon SES) is a bulk and transactional email-sending service.

A transactional email delivery service that adds tracking and authentication to email.