NikaMail
NikaMail is a portable, extendable, zero-config email server.
17 Alternatives To NikaMail
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.
Haraka
Open source SMTP server written in Node.js
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.
MailEnable
MailEnable is a Windows based mail server and email server program that is packed with the state of the features and functions like antivirus and spam filtering system, webmail management system, cardDAV, CalDAV and much more.
Microsoft SMTP Server
Configure SMTP e-mail in IIS when you want to deliver e-mail messages from your site.
Mutt
Add forums and commenting to your site. Unlimited posts, users and traffic, for free. Embeddable, styleable and scriptable.
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.
SMTP2GO
SMTP2GO is the scalable, reliable email deliverability solution. Worldwide servers, a robust API, and powerful reporting set us apart. Try our free plan!
iRedMail
A fully fledged, free email server solution, an open source project (GPL v2).
msmtp
msmtp is an SMTP client.
qmail
qmail is the name of an advanced level of mail transfer agent for the UNIX based operating systems.
sendEmail
sendEmail is a lightweight, command line SMTP email client.