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Postfix VS Sendmail

Compare Postfix VS Sendmail and see what are their differences


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

Sendmail is a general purpose internetwork email routing facility that supports many kinds of...
Postfix Landing Page
Postfix Landing Page
Sendmail Landing Page
Sendmail Landing Page

Postfix details

Categories
SMTP Server MTA Email Delivery
Website postfix.org  

Sendmail details

Categories
SMTP Server MTA Office Suites
Website sendmail.com  

Postfix videos

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Sendmail videos

breve configuracion de sendmail

Category Popularity

0-100% (relative to Postfix and Sendmail)
66
66%
34%
34
58
58%
42%
42
62
62%
38%
38
74
74%
26%
26

Social recommendations and mentions

Sendmail 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

Sendmail mentions (1)

  • Sendmail and Exchange online - 550 5.1.10 RESOLVER.ADR.RecipientNotFound; Recipient not found by SMTP address lookup
    We are using sendmail and Exchange online with to different identies. We are experience problem that we want to receive Teams invitation to our @ sendmail.com address, when I forward teams invitation fromexchange online identite to "sendemail" identetie we are getting error. - Source: Reddit / 4 months ago

What are some alternatives?

When comparing Postfix and Sendmail, 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.

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

msmtp - msmtp is an SMTP client.

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

User reviews

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

Post a review