FAQs

What is Postfix used for?

Postfix is a free and open-source mail transfer agent (MTA) to deliver electronic emails to accounts that are external to the system. It is a great alternative to the widely-used Sendmail program. Postfix email server is simple and easy to setup smtp server ubuntu

Is Postfix open source?

Postfix mail server is an open source and self-hosted mail transfer agent (MTA). Postfix linux smtp server configuration source code repository is available at Github.

Is Postfix free?

Yes, Postfix is a free to use, dowload and configure postfix to send mail open source mta, released under the IBM Public License 1.0.

In what language is Postfix written?

Postfix email list management software is written in C and Html languages.

What are top alternatives to Postfix?

Dovecot, OpenSMTP, Sendmail, Mailinator, Postal, Dovecot, Exim and Qmail are some popular alternatives to Postfix smtp configuration.