HCL Domino
HCL Domino: A broad enterprise mail and application platform built around Domino integration. Ranked #8 of 34 in Mail Server Software by our editors (8.4/10); pricing: Pricing on request; best for enterprise mail with Domino application integration.
At a glance
- Editor score8.4 / 10
- PricingPricing on request
- Best forEnterprise mail with Domino application integration
- License modelSubscription
- Facts checked21 Sep 2026
Where it wins
- Clustered mail servers support replicated databases and routing failover.
- Filtering, quarantine, SPF, DKIM, scanning, and encryption support mail controls.
- Web, mobile, Outlook, and REST access cover diverse enterprise workflows.
Where it doesn't
- Quote-based procurement requires contacting HCLSoftware or a business partner.
- The platform may be broader than needed for mail-only deployments.
- Domino-specific administration may not suit teams seeking a narrow mail service.
Our verdict on HCL Domino
HCL Domino combines organizational messaging, application hosting, workflow support, and collaboration in an enterprise server platform. It supports SMTP, IMAP, POP3, MIME, and Notes-based mail routing and access, with clients including HCL Notes, HCL Verse, iNotes, HCL Traveler, and supported Microsoft Outlook integrations. It is a strong fit for organizations that need enterprise mail closely connected to Domino applications rather than a standalone mailbox service.
Its mail administration covers both delivery controls and availability. Administrators can configure DNS blacklists, whitelists, SPF, DKIM, mail rules, quarantine, and spam handling. Attachment scanning works through ICAP or ClamAV-compatible scanners, while Notes public-key and S/MIME support provide message encryption options. Clustered servers with replicated mail databases and routing failover make the platform suitable for environments that need continuity across mail infrastructure.
Platform reach is another notable strength. Domino supports web, Windows, Linux, iOS, Android, and API access, while integrations include LDAP, Microsoft Outlook, Microsoft Exchange, standard mail protocols, and Domino REST APIs. HCL's licensing announcement centers on per-user CCB/CCX entitlements, with subscription procurement handled through HCLSoftware or a business partner. Organizations that want application integration, mobile synchronization, and administrative control should shortlist Domino; teams seeking a narrow mail-only service or self-service purchasing may prefer a simpler alternative.
Questions about HCL Domino
What does HCL Domino run on? Web, Windows, Linux, iOS and Android. It runs self-hosted.
What does HCL Domino integrate with? 7 integrations, including SMTP, IMAP, POP3, LDAP and Microsoft Outlook.
Who is HCL Domino built for? Mid-market companies and enterprises (our editorial estimate).
Your product? Our editors can test HCL Domino in depth and publish a review, labelled as paid · from $149/mo →
HCL Domino pricing
HCL Domino fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | Not verified |
| License model | Subscription |
| Webmail interface | Yes |
| IMAP/POP3 access | Yes |
| Mobile sync | Yes |
| Antispam tools | Yes |
| Mailbox limit | Not verified |
| High availability | Yes |
| Deployment | Self-hosted |
| Platforms | Web, Windows, Linux, iOS, Android |
| Support | Community, Docs |
| Built for | Mid-market, Enterprise (editorial estimate) |
| Integrations | 7 integrations: SMTP, IMAP, POP3, LDAP, Microsoft Outlook, Microsoft Exchange … |
| Pricing | Pricing on request |
| Website | hcl-software.com |
| Facts checked | 21 Sep 2026 |
HCL Domino integrations
HCL Domino lists 7 integrations on its own site.
- SMTP
- IMAP
- POP3
- LDAP
- Microsoft Outlook
- Microsoft Exchange
- Domino REST APIs
Alternatives to HCL Domino
- 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 HCL Domino alternatives →
HCL Domino vs the competition
- HCL Domino vs Microsoft Exchange Online
- HCL Domino vs Zimbra Collaboration
- HCL Domino vs IceWarp
- HCL Domino vs Apache James
- HCL Domino vs MailEnable
- HCL Domino vs Dovecot
Compare HCL Domino with any tool side by side →
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Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026
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