Best MTA software
12 tools with AI-ranked alternatives, pricing, pros and cons.
Exim
Exim is a message transfer agent (MTA) developed at the University of Cambridge for use on...
Sendmail
Sendmail is a general purpose internetwork email routing facility that supports many kinds of mail-transfer and...
sSMTP
sSMTP is a simple and secure program for sending outgoing email from a computer to a...
Microsoft SMTP Server
Microsoft SMTP Server is a mail server that allows you to send and receive emails using...
OpenSMTPD
OpenSMTPD is a free and open-source server-side SMTP implementation. It aims to be simple to set...
qmail
qmail is a Unix mail transfer agent for sending, receiving, and relaying SMTP email. It emphasizes...
Dovecot
Dovecot is an open-source IMAP and POP3 email server for Unix-like operating systems.
msmtp
msmtp is a simple and efficient mail transfer agent with support for various authentication methods and...
blat
blat is a versatile software tool for managing projects and tasks efficiently.
CMail
CMail is a secure email client with advanced encryption features.
DBMail
DBMail is a fast and scalable open-source email storage system that supports IMAP and POP3. It...
KumoMTA
KumoMTA is an open-source mail transfer agent for organizations that send high volumes of email and...