sSMTP Alternatives
sSMTP is described as 'Simple MTA to deliver mail from a computer to a mail server. sSMTP is simple and lightweight, there are no daemons or anything hogging up CPU; Just sSMTP. Unlike Exim4, sSMTP does not receive mail, expand aliases, or manage a queue' and is an app in the office & productivity category. There are more than 10 alternatives to sSMTP for a variety of platforms, including Linux, Windows, Mac, BSD and Self-Hosted apps. The best sSMTP alternative is Postfix, which is both free and Open Source. Other great apps like sSMTP are Exim, OpenSMTPD, CMail and Sendmail.
- Free • Open Source
- 27 Postfix alternatives
Postfix 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 its former names VMailer and IBM Secure Mailer.
Postfix Features
Exim is a message transfer agent (MTA) developed at the University of Cambridge for use on Unix systems connected to the Internet.
License model
- Free • Open Source
Application type
Country of Origin
- International
Platforms
- Mac
- Linux
Exim Features
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.
License model
- Free • Open Source
Platforms
- Linux
- BSD
- Self-Hosted
OpenSMTPD Features
CMail is a command line e-mail sending tool. It was originally developed to assist with testing mail server and content analysis software. As a result, CMail provides many more message formatting and SMTP session control options than similar software.
License model
- Free • Proprietary
Platforms
- Windows
CMail Features
- 28 Sendmail alternatives
Sendmail is a general purpose internetwork email routing facility that supports many kinds of transfer and delivery methods, including the Simple Mail Transfer Protocol (SMTP) used for email transport over the Internet.
License model
- Free • Open Source
Application type
Country of Origin
United States
Platforms
- Mac
- Linux
Sendmail Features
- 6 blat alternatives
Blat is a small, efficent SMTP command line mailer for Windows. It is the SMTP sending part of an eMail User Agent (MUA) or eMail client. As such, Blat sends eMail via SMTP (or internet eMail) from the command line, or CGI.
License model
- Free • Open Source
Platforms
- Windows
blat Features
The 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 provides ESMTP, IMAP, POP3, webmail, and mailing list services within a single, consistent, framework.
Courier-MTA Features
A small Mail Transport Agent (MTA), designed for home and office use. Part of DragonFly BSD , it accepts mails from locally installed Mail User Agents (MUA) and delivers the mails either locally or to a remote destination.
License model
- Free • Open Source
Platforms
- Linux
- BSD
Dragonfly Mail Agent Features
In the default mode, it transmits a mail to an SMTP server (for example at a free mail provider) which takes care of further delivery.
License model
- Free • Open Source
Platforms
- Linux
- Xfce
msmtp Features
mailsend-go is a command line tool to send mail via SMTP protocol. This is the golang incarnation of the C version of mailsend. However, this version is much simpler and all the heavy lifting is done by the package gomail.v2
License model
- Free • Open Source
Country of Origin
United States
Platforms
- Mac
- Windows
- Linux
mailsend-go Features
Configure SMTP e-mail in IIS when you want to deliver e-mail messages from your site. Mail can be delivered immediately or it can be delivered to a file location on disk where it can be retrieved for delivery later.
License model
- Paid • Proprietary
Country of Origin
United States
Platforms
- Windows
Microsoft SMTP Server Features
sendEmail is a lightweight, command line SMTP email client. If you have the need to send email from a command line, this free program is perfect: simple to use and feature rich. It was designed to be used in bash scripts, batch files, Perl programs and web sites, but is quite...
License model
- Free • Open Source
Country of Origin
United States
Platforms
- Mac
- Windows
- Linux
sendEmail Features