OpenSMTPD Alternatives
OpenSMTPD
OpenSMTPD is a FREE implementation of the server-side SMTP protocol as defined by RFC 5321, with some additional standard extensions. It allows ordinary machines to exchange e-mails with other systems speaking the SMTP protocol.
Best Free OpenSMTPD Alternatives
Are you trying to find the best programs like OpenSMTPD? Have a look at this post and weigh in on your thoughts. Cool!
Postfix
FreeOpen SourceMacLinuxPostfix is a mail transfer agent (MTA) that routes and delivers electronic mail. It attempts to be fast, easy to administer, and secure. The software is also known by...
Exim
FreeOpen SourceMacLinuxExim is a message transfer agent (MTA) developed at the University of Cambridge for use on Unix systems connected to the Internet.
Courier-MTA
FreeOpen SourceMacLinuxBSDSelf-HostedThe Courier mail transfer agent (MTA) is an integrated mail/groupware server based on open commodity protocols, such as ESMTP, IMAP, POP3, LDAP, SSL, and HTTP. Courier...
Features:
- Email Server
- SMTP
Sendmail
FreeOpen SourceMacLinuxSendmail is a general purpose internetwork email routing facility that supports many kinds of transfer and delivery methods, including the Simple Mail Transfer Protocol...
Haraka
FreeOpen SourceSelf-HostedNode.JSHaraka is an open source SMTP server written in Node.js which provides extremely high performance coupled with a flexible plugin system allowing Javascript programmers...
NikaMail
FreeOpen SourceMacLinuxNikaMail is a portable, extendable, zero-config email server. It is designed to perform automation tasks, provide access to mailboxes (port 110), serve as a mail...
Features:
- Exchange email
- Email Server
- POP3 Support
Go-Guerrilla
FreeOpen SourceWebA lightweight SMTP server written in Go, made for receiving large volumes of mail. To be used as a package in your Go project, or as a stand-alone daemon by running the...
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OpenSMTPD Reviews
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