LeanIX vs Enterprise Architect
Last updated October 2026
Looking for a European alternative to Enterprise Architect? Here's how LeanIX compares, on EU hosting, GDPR and what it does.
Our pick for a European buyer: LeanIX. We weight data residency, GDPR and EU jurisdiction above everything else — that is the constraint this directory exists to solve.
What it is
German enterprise architecture platform with ISO 27001 certification
UML, BPMN, SysML and ArchiMate modeling tool for software, systems and enterprise architecture.
Headquarters
🇩🇪 DE
🇦🇺 AU · 1996
EU data residency
Yes, for all customers
not established
DSGVO / GDPR
Yes
not established
Certifications
ISO 27001
No
Price from
No
No
Free plan
No
Yes
Open Source
No
No
Integrations
SAP Signavio, Confluence, Jira, SaaS Discovery
Eclipse, Microsoft Visual Studio, CVS, SCC-compatible version control, OpenModelica +2
Where each one wins
LeanIX
Limitations
- −Research lacks clear, aggregated user sentiment on LeanIX
Enterprise Architect
Strengths
- +Extensive modeling language support (UML, BPMN, SysML, ArchiMate)
- +Strong code and database engineering capabilities
- +Flexible team collaboration features
- +Comprehensive documentation and reporting tools
Limitations
- −Desktop-only deployment can limit cloud-native workflows
- −Steep learning curve for advanced features
- −Pricing transparency is low (no public list prices)
- −Some integrations require additional setup or third-party tools
Data residency & compliance
LeanIX
Enterprise Architect
EU data residency
Yes, for all customers
not established
Transfer mechanism
Not required — data stays in the EU
not established
DPA
not established
not established
Certifications
ISO 27001
No
Pricing
LeanIX
- Enterprise Architecture On request per applicationUnlimited users · Tiered pricing based on number of applications · AI Assistant included
Pricing is based on the number of applications and is provided upon request.
Enterprise Architect
- Viewer Free PerpetualRead-only access to models
- Professional On request PerpetualUML, BPMN, SysML modeling · Code and database engineering · Document generation
- Corporate On request PerpetualAll Professional features · Team collaboration tools · Version control integration
- Unified On request PerpetualAll Corporate features · Advanced simulation · Extended framework support
- Ultimate On request PerpetualAll Unified features · Full framework and simulation support · Enterprise-scale collaboration
Prices are not published by the vendor. A 30-day trial is available. Each license includes 12 months of maintenance and support.
Features
LeanIX
- Enterprise Architecture
- Application portfolio management, Modern and ergonomic UI, Data model ready, AI Assistant built on Joule
- Data Integration
- Generic LeanIX Data Interchange Format (LDIF) for import/export, Webhooks for real-time notifications, Integration API
- Cost Management
- Cost data fields, Report options for enterprise architecture, Integration of infrastructure expenses into applications
- Integrations
- SAP Signavio, Confluence, Jira, SaaS Discovery
Enterprise Architect
- Modeling and frameworks
- UML 2.5 diagrams, BPMN support, SysML support, ArchiMate support
- Requirements and traceability
- Requirements modeling, Dependency graphs, Relationship matrices, Links across requirements and model elements
- Code and database engineering
- Code generation and reverse engineering, Support for popular programming languages, Database modeling and schema generation, XSD generation
- Simulation and analysis
- Behavioral-model simulation, BPMN simulation, SysML parametric simulation with OpenModelica
- Teamwork and project management
- Shared repositories, Role-based access control, Auditing, reviews and discussions, Version control integration