MailChimp - MailChimp is the best way to design, send, and share email newsletters.
Aritic Mail - Ariticmail is a transactional email delivery API for applications and enterprises.
SendOut - Affordable email marketing for bloggers and influencers
Smartech - Smartech is a AI-powered Cross-channel Marketing Automation & Analytics Suite. It helps marketers and product managers LISTEN to and ANALYSE consumer behavior, and execute hyper-personalised campaigns to retain and engage users (CONVERSE).
rasa.io - Get more from your email list.
Doppler Relay - Doppler Relay guarantees the arrival of the Emails and allows to access detailed analytics in real time.