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 OpenSMTPD Alternatives for Mac
If you want similar software to OpenSMTPD, we have a list for that. Are there OpenSMTPD alternatives out there? Let's find out.
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...
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
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OpenSMTPD Reviews
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