Postal supports all known protocols, comes integrated with spam and virus protection. It is the open-source competitor for SendGrid, Mailgun and Postmark. Postal is a complete Libre free mail server for enterprise. Webmail clients like RoundCube and SquirrelMail are completely supported with hMailServer. It offers a spam protection with 3rd party anti-spamming systems like ASSP and SpamAssassin. HMailServer supports the common email protocols (IMAP, SMTP and POP3). HMailServer is our second open-source mail server pick, it is a full-featured email server with similar features like iRedMail, but it works only for Windows Servers.
Izoom mail server pro#
All features and configurations are easy to control through a web admin panel, but it comes in two versions a free open-source community version and a Pro version. Server admins can choose their favorite database store backend like MySQL, MariaDB, PostgreSQL and OpenLDAP.įurthermore, iRedMail has a built-in antispam and antivirus support with third-party extensions like SpamAssassin, ClamAV, SPF and DKIM. It also helps users to manage calendars (CalDav), address books (CardDav). It features a web client and supports external webmail clients like RoundCube WebMail app.
Izoom mail server full#
IRedMail uses secure connections with full support for POP3, IMAP, SMTP. It runs on Linux servers like Red Hat, Ubuntu, CentOS, Debian, FreeBSD and OpenBSD. It has a great portion of open-source email servers running online. IRedMail is a free open-source popular mail server package. Open-source email servers for enterprise and personal use In this article, we collected the most active and usable open-source mail servers for enterprise and personal use. Mail servers also perform a great rule with many groupware solutions, here you can check the 13 Top Open-source Groupware solutions, as most of them work seamlessly with self-hosted mail servers. Therefore, you can read our article: 12 open-source free self-hosted email marketing solutions. However, some email marketing solutions have integrated mail servers and others work well with other mail server. Self-hosted Open-source Mail servers can be used as a base for email marketing solutions.
Some users may look for an open-source self-hosted webmail client, for those, we got you covered with this list: Top 15 Self-hosted open-source free webmail clients. Many users and companies tend to have their mail servers to own and maintain their data and keep everything in their control. However, enterprise often require using their infrastructure services. Mostly, we are using several email services like Gmail, Outlook and ProtonMail.
Izoom mail server software#
A mail server is a software package that regulate sending and receiving emails using email protocols over the internet.
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