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Postfix VS OpenSMTPD

Compare Postfix VS OpenSMTPD and see what are their differences


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

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

Postfix details

Categories
SMTP Server MTA Email Delivery
Website postfix.org  

OpenSMTPD details

Categories
SMTP Server MTA Office Suites
Website opensmtpd.org  

Postfix videos

No Postfix videos yet. You could help us improve this page by suggesting one.

+ Add video

OpenSMTPD videos

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

Category Popularity

0-100% (relative to Postfix and OpenSMTPD)
70
70%
30%
30
63
63%
37%
37
64
64%
36%
36
100
100%
0%
0

Social recommendations and mentions

OpenSMTPD might be a bit more popular than Postfix. We know about 1 link to it since March 2021 and only 1 link to Postfix. We are tracking product recommendations and mentions on Reddit, HackerNews and some other platforms. They can help you identify which product is more popular and what people think of it.

Postfix mentions (1)

  • OVH VPS Postfix can't receive external emails
    Read the documentation on postfix.org and/or buy one of the many available Postfix books (it really helps to understand the Postfix philosophy). - Source: Reddit / 4 months ago

OpenSMTPD mentions (1)

What are some alternatives?

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

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

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

Zimbra - Zimbra is trusted by over 500 million users to increase productivity with a complete set of collaboration tools while maintaining total control over security and privacy.

Sendmail - Sendmail is a general purpose internetwork email routing facility that supports many kinds of...

iRedMail - A fully fledged, free email server solution, an open source project (GPL v2).

msmtp - msmtp is an SMTP client.

User reviews

Share your experience with using Postfix and OpenSMTPD. For example, how are they different and which one is better?

Post a review