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openCRX

openCRX is a Java EE-based open-source enterprise CRM built on the openMDX framework, covering activity management, sales pipeline, marketing, service, and contract management with standards-based protocols (iCalendar, vCard, LDAP). It targets IT-mature organisations wanting a heavily customisable, standards-compliant self-hosted CRM with full source-code access.

3.2/5full-suiteFree (open-source, Apache licence)

Our verdict

Last verified Jun 12, 2026

Actively maintained (v6.0.3, October 2025; Java-based enterprise CRM with standards support) but very niche: steep Java EE setup requirements, sparse English documentation, small community (88 GitHub stars), and no verifiable independent review rating.

Rating
3.2/5
Editorial score
Users
0
Verified users
Starting at
Free (open-source, Apache licence)
open-source free; commercial support from community partners
Category
full-suite
Market segment

Key Features

Activity management (tasks, meetings, emails, phone calls)
Sales pipeline and opportunity tracking
Contact and account management
Marketing campaigns and lead management
Service and contract management
iCalendar, vCard, and LDAP standards support
Role-based access control
REST and SOAP API
Docker deployment supported
Multi-tenancy support

Pros & cons

Pros

  • Actively maintained: v6.0.3 released October 2025
  • Standards-based (iCalendar, vCard, LDAP) for broad interoperability
  • Full source code access under Apache licence
  • Multi-tenancy and Docker deployment supported

Cons

  • Requires Java application server expertise to deploy and maintain
  • Very small community (88 GitHub stars) and sparse English documentation
  • No verifiable independent review rating found
  • Steep learning curve for non-Java shops

Detailed Information

No information available for Inventory Tracking Methods.

Best For

IT-mature organisations wanting a Java enterprise-grade self-hosted CRMTeams needing standards-based protocols (iCalendar, vCard, LDAP) for integrationOrganisations requiring deep customisation via Java development

Not ideal for

Teams without Java application server expertiseSmall businesses wanting a low-configuration, easy-to-adopt CRM

Integrations

iCalendar clients
vCard-compatible address books
LDAP directories
REST API
SOAP API

ROI Calculator

Frequently Asked Questions

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0 verified users

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Additional Information

Category
full-suite
Price Range
Free (self-hosted)
Pricing Model
open-source free; commercial support from community partners

Company Information

www.opencrx.org