Software Alternatives & Reviews

OpenSMTPD VS sendEmail

Compare OpenSMTPD VS sendEmail and see what are their differences

OpenSMTPD logo OpenSMTPD

OpenSMTPD is a FREE implementation of the server-side SMTP protocol as defined by RFC 5321, with...

sendEmail logo sendEmail

sendEmail is a lightweight, command line SMTP email client.
  • OpenSMTPD Landing page
    Landing page //
    2019-03-05
  • sendEmail Landing page
    Landing page //
    2019-05-26

OpenSMTPD videos

DAY[0] Episode #31 - kr00k, GhostCat, and more issues from NordVPN, Samsung, OpenSMTPd

sendEmail videos

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Category Popularity

0-100% (relative to OpenSMTPD and sendEmail)
SMTP Server
53 53%
47% 47
Email
51 51%
49% 49
MTA
53 53%
47% 47
Email Delivery
100 100%
0% 0

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare OpenSMTPD and sendEmail

OpenSMTPD Reviews

Best Free and Open Source Alternatives to Microsoft Exchange Server
OpenSMTPD is an implementation of the server-side SMTP protocol, with some additional standard extensions. Its design goals include security, reliability, ease of configuration, and support for common use cases.

sendEmail Reviews

We have no reviews of sendEmail yet.
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Social recommendations and mentions

Based on our record, OpenSMTPD seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

OpenSMTPD mentions (2)

  • Has anyone setup a Linux based internal only smtp relay?
    I've had something of the same experience with Postfix, u/0x29aNull. Check out OpenSMTPD. It is lightweight and standards compliant. I know that there are packages for Debian and Alpine Linux. There may also be ones for Fedora/RHEL derivatives. I use it in my environment on OpenBSD. Source: about 1 year ago
  • DKIM Migration: Rpamd instead of DKIMproxy out on OpenBSD / OpenSMTPD
    When I installed Rspamd with on OpenBSD / OpenSMTPD the other day, DKIMProxy out (dkimproxy_out daemon), which had been got via OpenBSD Ports package system, was used to add DKIM signatures to mails in order to improve security on emails. - Source: dev.to / almost 3 years ago

sendEmail mentions (0)

We have not tracked any mentions of sendEmail yet. Tracking of sendEmail recommendations started around Mar 2021.

What are some alternatives?

When comparing OpenSMTPD and sendEmail, you can also consider the following products

Postfix - Postfix is a mail transfer agent (MTA) that routes and delivers electronic mail.

blat - Blat is a small, efficent SMTP command line mailer for Windows.

sSMTP - sSMTP is a simple MTA to deliver mail from a computer to a mail server.

mailsend-go - mailsend-go is a command line tool to send mail via SMTP protocol, written with golang.

Exim - Exim is a message transfer agent (MTA) developed at the University of Cambridge for use on Unix systems connected to the Internet.

CMail - CMail is a free Windows command line mailer with advanced message formatting options.