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It supports different authentication methods, requires minimal memory, supports Postfix and Exim and offers free migrations from other email servers.ĭOVECOT features include shared mailboxes with a dozen of other features. It also comes with a webmail client and multilingual support.ĭOVECOT is a minimal open-source IMAP and POP3 email server for Linux/ Unix operating systems. It supports multiple domains per single setup, calendar management, address book manager, long list of administration tools that includes monitoring, real-time statistics, security configuration, users and permission manager. It has what takes to create a fully functional email server similar to commercial services. Modoboa is a free open-source easy-to-install email server and engine for enterprise. Haraka runs seamlessly on Windows and Linux servers, and it requires minimal configuration.
It is highly scalable, extensible through plugins. Haraka is an open-source SMTP server built with Node.js. It offers different options for storage which include: Cassandra DB, MySQL, MariaDB, HSQLDB and Elasticsearch. James offers 3 ways to administrate the system: REST, JMX and Command Line. It supports all popular email protocols like SMTP, LMTP, POP3, and IMAP, with ManageSieve, JMAP protocols as well. James is an enterprise-specific open-source mail server that built as a cross-platform system with Java and Scala. If you want to know all Postal mail server features, we got you covered with a snap review for it here. 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.
BEST OPEN SOURCE EMAIL ENCRYPTION SOFTWARE 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.
BEST OPEN SOURCE EMAIL ENCRYPTION SOFTWARE 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.
BEST OPEN SOURCE EMAIL ENCRYPTION SOFTWARE SOFTWARE
A mail server is a software package that regulate sending and receiving emails using email protocols over the internet.