Software Alternatives & Reviews

Postfix VS Sendmail

Compare Postfix VS Sendmail and see what are their differences

Postfix logo Postfix

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

Sendmail logo Sendmail

Sendmail is a general purpose internetwork email routing facility that supports many kinds of...
  • Postfix Landing page
    Landing page //
    2023-10-15
  • Sendmail Landing page
    Landing page //
    2022-07-11

Postfix

Categories
  • SMTP Server
  • MTA
  • Email Delivery
  • Email
Website postfix.org

Sendmail

Categories
  • SMTP Server
  • Email
  • MTA
  • Email Delivery
Website sendmail.com

Postfix videos

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Sendmail videos

breve configuracion de sendmail

Category Popularity

0-100% (relative to Postfix and Sendmail)
Email
68 68%
32% 32
SMTP Server
71 71%
29% 29
MTA
61 61%
39% 39
Self-hosted Email
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 Postfix and Sendmail

Postfix Reviews

10 Microsoft Exchange Server Alternatives
Postfix is an MTA that allows the user to receive and deliver electronic mail. The platform is open-sourced that is easy to administer, attempts to be fast, and a secure way for the usage of EM. It is also known by the names of IBM Secure Mailer and VMailer. Many of the systems that support Postfix runs such as AIX, BSD, HP-UX, LINUX, macOS, Solaris, Tru64 UNIX, etc. The...
15 Best iRedMail Alternatives 2021
Postfix is very emphatic when it comes to security. Like iRedMail, it is able to encrypt your sessions and perform certificate-based authentication to keep your mail services secure, private, and protected. Postfix also offers stress adaptive features and various content inspection methods to choose from.

Sendmail Reviews

We have no reviews of Sendmail yet.
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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 various public social media platforms and blogs. 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: about 3 years 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: about 3 years ago

What are some alternatives?

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

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

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.

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

msmtp - msmtp is an SMTP client.

mailcow - An open source mailserver suite.