Postfix is a mail transfer agent (MTA) that routes and delivers electronic mail. Postfix is a mail transfer agent (MTA) that routes and delivers electronic mail. It attempts to be fast, easy to administer, and secure. The software is also known by its former names VMailer and IBM Secure Mailer.
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Postfix
Alternatives
| # | Image | App Name | Features | Platforms | Price | Website Link |
| 1 | sSMTP | Linux | Free | Website | ||
| 2 |  |
OpenSMTPD | BSD Self-Hosted Linux |
Free | Website | |
| 3 |  |
Exim | Linux Mac |
Free | Website | |
| 4 |  |
Haraka | Node.JS Self-Hosted |
Free | Website | |
| 5 |  |
Mail-in-a-box | Roundcube | Self-Hosted | Free | Website |
| 6 |  |
Courier-MTA | Mac BSD Self-Hosted Linux |
Free | Website | |
| 7 |  |
Sendmail | Linux Mac |
Free | Website | |
| 8 | msmtp | Linux Xfce |
Free | Website | ||
| 9 |  |
MailHog | Mac Windows Docker Linux |
Free | Website | |
| 10 | Dragonfly Mail Agent | Linux BSD |
Free | Website |