Top 20 products relevant to Email and MTA

Postfix is a mail transfer agent (MTA) that routes and delivers electronic mail.

Sendmail is a general purpose internetwork email routing facility that supports many kinds of...

Exim is a message transfer agent (MTA) developed at the University of Cambridge for use on Unix systems connected to the Internet.

Open Source

sSMTP is a simple MTA to deliver mail from a computer to a mail server.

OpenSMTPD is a FREE implementation of the server-side SMTP protocol as defined by RFC 5321, with...

Open Source

CMail is a free Windows command line mailer with advanced message formatting options.

free

Configure SMTP e-mail in IIS when you want to deliver e-mail messages from your site.

Dovecot is an open source IMAP and POP3 email server for Linux/UNIX-like systems, written with...

Open Source

msmtp is an SMTP client.

MailerQ is a high performance Mail Transfer Agent (MTA) designed for delivering large volume email messages at very high speeds.

sendEmail is a lightweight, command line SMTP email client.

Open Source

The Courier mail transfer agent (MTA) is an integrated mail/groupware server based on open...

Open Source

Blat is a small, efficent SMTP command line mailer for Windows.

mailsend-go is a command line tool to send mail via SMTP protocol, written with golang.

Open source SMTP server written in Node.js.

Open Source

DBMail is a fast, scalable IMAP4 and POP3 server that stores all email and users in a Postgresql...

Open Source

KumoMTA is the world's first Open-Source MTA designed from the ground-up for large-volume senders. Get a fast, flexible, supported solution.

Open Source free

The Cyrus IMAP server differs from other IMAP server implementations in that it is generally...

Open Source

The Mercury Mail Transport System is a mail server that sends and receives messages on behalf of a...

NikaMail is a portable, extendable, zero-config email server.