Courier-MTA vs OpenSMTPD
A side-by-side look at Courier-MTA and OpenSMTPD. For an in-depth review of either product, follow the links below.
Courier-MTA
Office & Productivity
Courier-MTA is an open source mail transfer agent (MTA) used for sending, receiving, and routing email. It is designed to be fast, scalable, and flexible with high throughput.
mail-transfer-agentmtaemailsendingreceivingrouting
OpenSMTPD
Network & Admin
OpenSMTPD is an open source SMTP server daemon for Linux and BSD operating systems. It aims to be a free, secure, and featureful SMTP server for both hosting providers and end users.
smtpmail-serveremaillinuxbsdopen-source
Related Comparisons
Mail-in-a-box
sSMTP
Microsoft SMTP Server
NikaMail
Haraka