CommuniGate Pro

At a glance

• Editor score
  6.9 / 10
• Pricing
  Pricing on request
• Best for
  Teams operating a self-hosted mail and communications server
• Deployment
  Self-hosted
• Facts checked
  4 Oct 2026

• Where it wins

  • Supports SMTP transfer and mailbox access through IMAP, POP, MAPI, XIMSS, and web UI
  • Manages multiple domains, accounts, groups, forwarders, and aliases
  • Includes LDAP, SIP, and XMPP alongside email and groupware

• Where it doesn't

  • License costs are calculated individually rather than shown as fixed prices
  • Self-hosting requires organizations to operate their own server infrastructure
  • Its feature set is less detailed than some alternatives

Our verdict on CommuniGate Pro

CommuniGate Pro brings email, groupware, and real-time communications together in a server platform for organizations running their own infrastructure. It stores user mailboxes and provides access through IMAP, POP, MAPI, XIMSS, and a WebUser Interface, alongside SMTP mail transfer. Account and domain administration, LDAP functionality, SIP, and XMPP extend its role beyond a basic mail server. The platform is positioned for small, mid-market, and enterprise organizations, but the self-hosted model makes it a fit for teams prepared to manage server infrastructure.

The protocol and administration mix is the clearest differentiator. CommuniGate Pro supports multi-domain management for accounts, groups, forwarders, and aliases, and includes a built-in web administration interface and network command-line interface. LDAP server and client functionality supports directory access, while SIP and XMPP cover real-time communications. Its supported protocols also include HTTP, FTP, WebDAV, CalDAV, and CardDAV. This breadth may suit organizations seeking a combined email, groupware, and communications server; teams looking only for mailbox hosting may not need the wider scope.

According to the vendor's pricing information, license cost is calculated individually based on solution architecture and required user count, rather than presented as a fixed plan. That makes a sales discussion part of evaluating cost and fit. CommuniGate Pro runs on Windows, macOS, and Linux, and its integrated server role brings mail transfer and mailbox service together. Choose it when protocol coverage, directory features, and self-hosted control align with your environment. Consider alternatives if you want published, plan-based pricing or a narrower service that does not require operating your own server.

Your product? Our editors can test CommuniGate Pro in depth and publish a review, labelled as paid · from $99/mo →

CommuniGate Pro pricing

CommuniGate Pro fact sheet

CommuniGate Pro integrations

CommuniGate Pro lists 1 integrations on its own site.

• LDAP

Alternatives to CommuniGate Pro

• Microsoft Exchange OnlineManaged Exchange email with Outlook access, filtering, archiving, and migration tools.9.3
• Apache JamesA flexible self-hosted mail platform with broad protocol support and configurable storage.9.1
• DovecotA focused, self-hosted mailbox server with filtering, search, and migration tools.9.0

See all CommuniGate Pro alternatives →

Featured on iTechGuides

CommuniGate Pro is listed in our Email Server Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 21 Oct 2026 · How we research and update