MailChimp - MailChimp is the best way to design, send, and share email newsletters.
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.
Constant Contact - Constant Contact offers email marketing, social media marketing, online survey, event marketing, digital storefronts, and local deals tools.
Vero - Email platform for product, marketing and engineering teams
Brevo - Innovative online Email Marketing solution to manage your contacts, create & send your newsletters and track your results. More than 80 000 clients. Best prices and attractive features.
Aritic Mail - Ariticmail is a transactional email delivery API for applications and enterprises.