Amazon SES - Scale your business email & marketing messages with Amazon Simple Email Service (SES), a cost-effective and reliable cloud email service. Sign up today.
Vero - Email platform for product, marketing and engineering teams
RealTime Email - RealTime Email provides email relevance by enabling marketers to respond to each recipient’s personal context.
Doppler Relay - Doppler Relay guarantees the arrival of the Emails and allows to access detailed analytics in real time.
Mandrill - Mandrill is a new way for apps to send transactional email. It runs on the delivery infrastructure that powers MailChimp.
SMTPProvider - SMTPProvider offers SMTP server with a mailing software for mass promotional & transactional emailing.