esmtp Alternatives

esmtp is described as 'User configurable relay-only Mail Transfer Agent (MTA) with a sendmail compatible syntax. It's based on libESMTP supporting the AUTH (including the CRAM-MD5 and NTLM SASL mechanisms) and the StartTLS SMTP extensions' and is an app. There are seven alternatives to esmtp for Linux, Mac, Windows, BSD and Xfce. The best esmtp alternative is Postfix, which is both free and Open Source. Other great apps like esmtp are Sendmail, sSMTP, msmtp and sendEmail.

esmtp

Free • Open Source

esmtp is a user configurable relay-only Mail Transfer Agent (MTA) with a sendmail compatible syntax. It's based on...

More about esmtp

esmtp alternatives page was last updated Sep 10, 2021

Postfix
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.
26 Postfix alternatives
License model
- Free • Open Source
Application type
- Mail Server
Platforms
- Mac
- Linux
Postfix Features
Mail Filtering
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Postfix VS esmtp
Is Postfix a good alternative to esmtp?
- Postfix is the most popular Mac & Linux alternative to esmtp.
- Postfix is the most popular Open Source & free alternative to esmtp.
- Postfix is Free and Open Sourceesmtp is also Free and Open Source

Sendmail
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.
27 Sendmail alternatives
License model
- Free • Open Source
Application type
- Mail Server
Platforms
- Mac
- Linux
Sendmail Features
SMTP Support
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Sendmail VS esmtp
Is Sendmail a good alternative to esmtp?

sSMTP
sSMTP is a 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.
19 sSMTP alternatives
License model
- Free • Open Source
Platforms
- Linux
sSMTP Features
Support for Node.js
SMTP Support
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Discontinued
The last update was in 2013.
sSMTP VS esmtp
Is sSMTP a good alternative to esmtp?

msmtp
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.
7 msmtp alternatives
License model
- Free • Open Source
Platforms
- Linux
- Xfce
msmtp Features
Network Tools
SMTP Support
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msmtp VS esmtp
Is msmtp a good alternative to esmtp?

sendEmail
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...
8 sendEmail alternatives
License model
- Free • Open Source
Platforms
- Mac
- Windows
- Linux
sendEmail Features
Command line interface
Support for scripting
SMTP Support
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sendEmail VS esmtp
Is sendEmail a good alternative to esmtp?
- sendEmail is the most popular Windows alternative to esmtp.
- sendEmail is Free and Open Sourceesmtp is also Free and Open Source

NikaMail
NikaMail 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 transfer agent (port 587) and mail exchange service (port 25). NikaMail supports TLS.
13 NikaMail alternatives
License model
- Free • Open Source
Application type
- Mail Server
Platforms
- Mac
- Linux
NikaMail Features
POP3 Support
Exchange email
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+1
NikaMail VS esmtp
Is NikaMail a good alternative to esmtp?

SMTPc
SMTPc is simple SMTP client for easy mail sending using CLI. It's dedicated for developers, however it's easy to use and every CLI user will be satisfied using this.
3 SMTPc alternatives
License model
- Free • Open Source
Platforms
- Mac
- Windows
- Linux
- BSD
SMTPc Features
Support for scripting
Network Tools
SMTP Support
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SMTPc VS esmtp
Is SMTPc a good alternative to esmtp?