CMail
CMail is a command line mailer, originally developed for testing mail server software, but is…
14 Alternatives To CMail
BulkMTA
BulkMTA is Commercial Mail Server Similar to PowerMTA.
Courier-MTA
The Courier mail transfer agent (MTA) is an integrated mail/groupware server based on open…
EmailSuccess
EmailSuccess is an advanced MTA built to handle the most critical reliability, performance, security, and deliverability requirements.
Exim
Exim is a message transfer agent (MTA) developed at the University of Cambridge for use on Unix systems connected to the Internet.
Hectane
Lightweight, cross-platform SMTP client
Mail-in-a-box
Mail-in-a-Box provides webmail and an IMAP/SMTP server for use with mobile devices and desktop mail software and also includes contacts and calendar synchronization.
Mailer
Free utility to send emails from the command line. No Installation. All contained in one file.
Microsoft SMTP Server
Configure SMTP e-mail in IIS when you want to deliver e-mail messages from your site.
NikaMail
NikaMail is a portable, extendable, zero-config email server.
OpenSMTPD
OpenSMTPD is a FREE implementation of the server-side SMTP protocol as defined by RFC 5321, with…
PowerMTA
PowerMTA is an industrial-strength software for high-volume email delivery.
esmtp
esmtp is a user configurable relay-only Mail Transfer Agent (MTA) with a sendmail compatible syntax.
msmtp
msmtp is an SMTP client.
sendEmail
sendEmail is a lightweight, command line SMTP email client.