MailerQ

MailerQ, developed by Copernica, is an on-premise Mail Transfer Agent (MTA) designed specifically for sending and controlling large volumes of email. According to the vendor, MailerQ is suitable for businesses of all sizes, ranging from small businesses to large enterprises. It caters to a wide range of professions and industries, including Email Service Providers (ESPs), e-commerce platforms, banks and financial institutions, government institutes, and marketing agencies.