Aritic Mail - Ariticmail is a transactional email delivery API for applications and enterprises.
MailChimp - MailChimp is the best way to design, send, and share email newsletters.
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.
RealTime Email - RealTime Email provides email relevance by enabling marketers to respond to each recipient’s personal context.
Campaign Monitor - Email marketing software built for designers and their clients to run successful email campaigns.