Freedom251 › Mail Server Software
CommuniGate Pro

Plans
| Plan | Billed and limits | Price |
|---|---|---|
| CommuniGate Pro license | New licenses are requested by inquiry ticket | On request |
As communigate.com lists them, read 8 Oct 2026. The maker's own page has the final word.
Facts from CommuniGate Pro's own pages
- Calendars
- The server supports personal and group calendars through CalDAV and ActiveSync. · doc.communigatepro.ru, 8 Oct 2026
- Client access
- Users can access the server through its WebUser interface, Pronto, or third-party clients using protocols including SMTP, IMAP, POP, MAPI, SIP, XMPP, WebDAV, CalDAV, and CardDAV. · doc.communigatepro.ru, 8 Oct 2026
- Customization
- The platform supports custom authorization methods, extensions, and a built-in CG/PL programming language. · communigate.com, 8 Oct 2026
- Deployment
- The company says it provides the platform as a managed service on a customer's private cloud or through Pronto! Cloud under Luxembourg jurisdiction. · communigate.com, 8 Oct 2026
- Email features include POP3, IMAP, SMTP, automatic rules, external filters, mailing lists, and spam protection. · doc.communigatepro.ru, 8 Oct 2026
- Headquarters
- Luxembourg, Luxembourg · communigate.com, 28 Sept 2026
- Intended users
- The company describes the product as secure unified communications technology for regulated industries and organizations of any size. · communigate.com, 8 Oct 2026
- Licensing
- The company directs prospective buyers to submit an inquiry ticket to purchase a new license. · communigate.com, 8 Oct 2026
- Outlook integration
- A MAPI Connector provides access for Microsoft Windows clients including Outlook and other MAPI-enabled applications. · doc.communigatepro.ru, 8 Oct 2026
- Platform availability
- Installation instructions on the documentation site include Linux RPM and Debian packages, and describe moving the server between operating systems including Windows and Unix. · doc.communigatepro.ru, 8 Oct 2026
- Product
- CommuniGate Pro is a unified communications server for email, calendaring, VoIP, video, instant messaging, and whiteboards. · doc.communigatepro.ru, 8 Oct 2026
- Real-time communications
- Real-time capabilities include SIP telephony, XMPP, NAT traversal, and configurable automations. · doc.communigatepro.ru, 8 Oct 2026
- Scale
- The documentation describes distributed domains, static clusters, and dynamic clusters, including configurations for over 10 million active accounts. · doc.communigatepro.ru, 8 Oct 2026
- Security
- Listed security capabilities include SASL, GSSAPI with Kerberos V5, client certificates, S/MIME, automatic encryption, and SSL/TLS secure transfer. · doc.communigatepro.ru, 8 Oct 2026
- Support
- MailSPEC is the authorized distributor that services and supports the software; customers can open support tickets, and existing license holders can register for download access. · communigate.com, 8 Oct 2026
Where CommuniGate Pro stands on Freedom251
- Mail Server Software#29 of 34