iRedMail
iredmail.org
Spec sheet
- Purpose
- iRedMail is open-source software for deploying a full-featured mail server.Read 9 Oct 2026 · iredmail.org
- Deployment
- The Enterprise Edition is an on-premises product that keeps data on the user's own server.Read 9 Oct 2026 · iredmail.org
- API
- The Enterprise Edition comparison lists a RESTful API embedded in its executable program.Read 9 Oct 2026 · iredmail.org
- Support
- Enterprise Edition pricing includes technical support; general technical questions and issues can also be posted to the online forum.Read 9 Oct 2026 · iredmail.org
- Founded
- 2007Read 28 Sep 2026 · iredmail.org
- Administration
- Its web interface supports domain-level administrators, user self-service, message throttling, and account search.Read 9 Oct 2026 · iredmail.org
- Calendars and contacts
- SOGo provides CalDAV calendars, CardDAV contacts, tasks, and ActiveSync services.Read 9 Oct 2026 · iredmail.org
- 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.Read 9 Oct 2026 · iredmail.org
- Directory integration
- Enterprise Edition can replicate user and group accounts from Microsoft Active Directory as mail accounts.Read 9 Oct 2026 · iredmail.org
- Enterprise security controls
- Enterprise Edition includes TOTP two-factor authentication, firewall rule management, DKIM key management, and admin activity logging.Read 9 Oct 2026 · iredmail.org
- 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.Read 9 Oct 2026 · iredmail.org
- Spam and antivirus
- Listed protections include SpamAssassin, ClamAV, SPF, DKIM, greylisting, allow and block lists, and SQL spam quarantine.Read 9 Oct 2026 · iredmail.org
- Storage backends
- The product lists OpenLDAP, MySQL, MariaDB, and PostgreSQL as account storage backends.Read 9 Oct 2026 · iredmail.org
- Supported systems
- The downloadable installer lists CentOS Stream, Rocky Linux, AlmaLinux, Debian, Ubuntu, FreeBSD, and OpenBSD support.Read 9 Oct 2026 · iredmail.org
- Webmail
- Users can manage mail, folders, sieve filters, and vacation settings through Roundcube webmail or SOGo groupware.Read 9 Oct 2026 · iredmail.org
- 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.Read 9 Oct 2026 · iredmail.org
Plans and prices
iRedMail Enterprise Edition — per mailbox $10 a year $10 / mailbox / year; annual renewal fee: 40% of initial purchase Minimum 10 mailboxes · unlimited mail domains and mailing lists · one server Read 9 Oct 2026 · iredmail.org
iRedMail Enterprise Edition — per server $1,000 a year $1000 / server / year; annual renewal fee: $400 Unlimited mailboxes, mail domains, and mailing lists · one server Read 9 Oct 2026 · iredmail.org
Where Specifiction places it
- Mail Server Software#6 of 348.3
