CommuniGate Pro
CommuniGate Pro: A clustered mail and collaboration server for organizations running private messaging infrastructure. Ranked #19 of 34 in Mail Server Software by our editors (7.3/10); pricing: Pricing on request; best for enterprise clustered messaging deployments.
At a glance
- Editor score7.3 / 10
- PricingPricing on request
- Best forEnterprise clustered messaging deployments
- Facts checked21 Sep 2026
Where it wins
- Supports POP3, IMAP4, WebMail, and AirSync groupware
- Offers static and dynamic clustering for high-availability deployments
- Provides multi-domain hosting, filtering, APIs, and administration tools
Where it doesn't
- Pricing requires a licensing inquiry rather than published plan rates
- Designed for organizations operating their own messaging infrastructure
- Advanced administration includes web, command-line, and CG/PL tools
Our verdict on CommuniGate Pro
CommuniGate Pro is a unified communications server for organizations that operate their own messaging infrastructure or private-cloud environments. It combines POP3 and IMAP4 mail access with SSL/TLS support, a browser-based WebMail interface, and AirSync synchronization for email, calendars, contacts, and tasks. Multi-domain hosting, spam protection, mail filtering rules, and external filtering for virus scanning and content filtering extend its core mail-server role. The product is positioned for regulated industries, service providers, government organizations, and large-scale enterprise environments.
Its strongest fit is a deployment that needs more than basic mailbox delivery. Static and dynamic clustering support high-availability architectures, while web-based and command-line administration provide two management paths. Open APIs and the CG/PL automation language support administrative customization. Client and platform coverage includes Microsoft Outlook via MAPI, ActiveSync/AirSync clients, IMAP clients, POP3 clients, CalDAV, and CardDAV. That combination makes CommuniGate Pro suitable for organizations coordinating email, calendars, contacts, and tasks across varied client environments.
Pricing follows a contact-sales model, with licensing handled through an inquiry rather than published plan tiers. The platform is available for web and self-hosted use, but its positioning centers on organizations managing their own messaging infrastructure or private-cloud environment. Buyers should choose CommuniGate Pro when clustered deployment, multi-domain hosting, mobile synchronization, filtering, and administrative extensibility are central requirements. Organizations seeking a straightforward mailbox service with clearly published subscription tiers should consider a different type of product.
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CommuniGate Pro pricing
CommuniGate Pro fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | Not verified |
| License model | Not verified |
| Webmail interface | Yes |
| IMAP/POP3 access | Yes |
| Mobile sync | Yes |
| Antispam tools | Yes |
| Mailbox limit | Not verified |
| High availability | Yes |
| Deployment | Cloud, Self-hosted |
| Platforms | Web |
| Support | Tickets, Docs |
| Built for | Mid-market, Enterprise (editorial estimate) |
| Integrations | 6 integrations: Microsoft Outlook via MAPI, ActiveSync/AirSync clients, IMAP clients, POP3 clients, CalDAV, CardDAV |
| Pricing | Pricing on request |
| Website | communigate.com |
| Facts checked | 21 Sep 2026 |
CommuniGate Pro integrations
CommuniGate Pro lists 6 integrations on its own site.
- Microsoft Outlook via MAPI
- ActiveSync/AirSync clients
- IMAP clients
- POP3 clients
- CalDAV
- CardDAV
Alternatives to CommuniGate Pro
- Microsoft Exchange OnlineA Microsoft-centric hosted mailbox service with Outlook, archiving, compliance, and migration tools.9.3
- Zimbra CollaborationA broad open-source suite for organizations that need email, collaboration, and deployment control.9.1
- IceWarpA broad hosted email suite with collaboration, migration tools, and self-hosted deployment.9.0
See all CommuniGate Pro alternatives →
Also Ranked In
CommuniGate Pro is ranked in 2 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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