iRedMail

Plans and prices

Every plan, in full

On the record

Administration

Its web interface supports domain-level administrators, user self-service, message throttling, and account search.iredmail.org · read 9 Oct 2026

API

The Enterprise Edition comparison lists a RESTful API embedded in its executable program.iredmail.org · read 9 Oct 2026

Calendars and contacts

SOGo provides CalDAV calendars, CardDAV contacts, tasks, and ActiveSync services.iredmail.org · read 9 Oct 2026

Connection security

The site says mail services use TLS connections, webmail uses HTTPS, mail is encrypted in transit with TLS when possible, and passwords are stored in SSHA512 or BCRYPT.iredmail.org · read 9 Oct 2026

Deployment

The Enterprise Edition is an on-premises product that keeps data on the user's own server.iredmail.org · read 9 Oct 2026

Directory integration

Enterprise Edition can replicate user and group accounts from Microsoft Active Directory as mail accounts.iredmail.org · read 9 Oct 2026

Enterprise security controls

Enterprise Edition includes TOTP two-factor authentication, firewall rule management, DKIM key management, and admin activity logging.iredmail.org · read 9 Oct 2026

Free edition limit

The free shell-based installer requires administrators to follow upgrade tutorials and apply changes manually, while Enterprise Edition offers one-click upgrades.iredmail.org · read 9 Oct 2026

Purpose

iRedMail is open-source software for deploying a full-featured mail server.iredmail.org · read 9 Oct 2026

Spam and antivirus

Listed protections include SpamAssassin, ClamAV, SPF, DKIM, greylisting, allow and block lists, and SQL spam quarantine.iredmail.org · read 9 Oct 2026

Storage backends

The product lists OpenLDAP, MySQL, MariaDB, and PostgreSQL as account storage backends.iredmail.org · read 9 Oct 2026

Support

Enterprise Edition pricing includes technical support; general technical questions and issues can also be posted to the online forum.iredmail.org · read 9 Oct 2026

Supported systems

The downloadable installer lists CentOS Stream, Rocky Linux, AlmaLinux, Debian, Ubuntu, FreeBSD, and OpenBSD support.iredmail.org · read 9 Oct 2026

Webmail

Users can manage mail, folders, sieve filters, and vacation settings through Roundcube webmail or SOGo groupware.iredmail.org · read 9 Oct 2026

Who it serves

The product is presented for people and organizations that want to deploy and manage their own mail server on Linux or BSD.iredmail.org · read 9 Oct 2026

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