Apache James vs HCL Domino

Apache James8.8Visit HCL Domino8.4Visit

Higher score Apache James #4 in Mail Server Software 8.8/10 Free plan Free plan✓ 3 of 5 features Visit Apache James

vs

HCL Domino #8 in Mail Server Software 8.4/10 Pricing on request ✓ 5 of 5 features Visit HCL Domino

• Apache James fits best

  Open-source, scalable mail infrastructure

• HCL Domino fits best

  Enterprise mail with Domino application integration

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Side by side

Feature	Apache James 8.8/10 Visit ↗	HCL Domino 8.4/10 Visit ↗
At a glance
Editor score	8.8	8.4
Ranking	#4 in Mail Server Software	#8 in Mail Server Software
Best for	Open-source, scalable mail infrastructure	Enterprise mail with Domino application integration
Pricing model	Free	Paid
Starting price	Free plan	Pricing on request
Free plan	✓ (best)	Not checked yet
Free trial	—	—
Deployment	Self-hosted	Self-hosted
Platforms	Linux, Windows	Web, Windows, Linux, iOS, Android
Support	Community, Docs	Community, Docs
Integrations	10 integrations	7 integrations
Built for	Small business, Mid-market, Enterprise	Mid-market, Enterprise
Features Apache James 3/5 · HCL Domino 5/5
Webmail interface	Not checked yet	✓ (best)
IMAP/POP3 access	✓	✓
Mobile sync	Not checked yet	✓ (best)
Antispam tools	✓	✓
High availability	✓	✓
Specs
License model	Open-source	Subscription
Mailbox limit	Not checked yet	Not checked yet
Our review
Pros	Supports SMTP, LMTP, POP3, IMAP, JMAP, and ManageSieve Offers configurable storage integrations, including Cassandra and PostgreSQL Includes antispam, TLS, REST, JMX, and command-line administration	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.
Cons	JMAP and ManageSieve are experimental Requires self-hosted infrastructure rather than offering hosted mailboxes Customization and multi-node deployment may require specialist administration	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	Apache James is an open-source, JVM-based mail server and mail application platform for teams building self-hosted email infrastructure. It supports core mail protocols including SMTP, LMTP, POP3, and IMAP, alongside experimental JMAP and… Read the review →	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… Read the review →

Strengths and trade-offs

• Apache James — where it wins

  • Supports SMTP, LMTP, POP3, IMAP, JMAP, and ManageSieve
  • Offers configurable storage integrations, including Cassandra and PostgreSQL
  • Includes antispam, TLS, REST, JMX, and command-line administration

  Where it doesn't

  • JMAP and ManageSieve are experimental
  • Requires self-hosted infrastructure rather than offering hosted mailboxes
  • Customization and multi-node deployment may require specialist administration

• HCL Domino — 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.

• Apache James8.8/10 · Free plan

  A flexible self-hosted mail server with broad protocols, storage options, and deployment models.

  Visit Apache JamesFull verdict →
• HCL Domino8.4/10 · Pricing on request

  A broad enterprise mail and application platform built around Domino integration.

  Visit HCL DominoFull verdict →