
Exim
Sendmail
qmail
Mail-in-a-box
Zimbra
KumoMTA
iRedMail
Postfix is a mail transfer agent (MTA) that routes and delivers electronic mail.

Which is more popular?
Based on our record, Postfix seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | postfix.org | codegres.org |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Postfix is ideal for businesses, educational institutions, or individual users who need a robust and secure email server. It is especially recommended for environments requiring high-performance and stable email systems, as well as those looking for a solution that can handle large-scale email distribution efficiently.
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Postfix and Codegres.org. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


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...
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...
We have no reviews of Codegres.org yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


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: over 5 years ago
Tracking Codegres.org since Nov 2022.
When comparing Postfix and Codegres.org, you can also consider the following products.

Exim is a message transfer agent (MTA) developed at the University of Cambridge for use on Unix systems connected to the Internet.
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Sendmail is a general purpose internetwork email routing facility that supports many kinds of...
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qmail is the name of an advanced level of mail transfer agent for the UNIX based operating systems.
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Mail-in-a-Box provides webmail and an IMAP/SMTP server for use with mobile devices and desktop mail software and also includes contacts and calendar synchronization.
Compare Mail-in-a-box to Postfix or Codegres.org:

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.
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KumoMTA is the world's first Open-Source MTA designed from the ground-up for large-volume senders. Get a fast, flexible, supported solution.
Compare KumoMTA to Postfix or Codegres.org: