Sparx Enterprise Architect vs Altova UModel

Sparx Enterprise Architect8.9Visit Altova UModel8.6Visit

Higher score Sparx Enterprise Architect #2 in UML Modeling Software 8.9/10 Free plan · 30-day trial Free planFree trial✓ 0 of 4 features Visit Sparx Systems

vs

Altova UModel #6 in UML Modeling Software 8.6/10 30-day trial Free trial✓ 4 of 4 features Visit Altova UModel

• Sparx Enterprise Architect fits best

  Mature enterprise modeling teams

• Altova UModel fits best

  Windows teams needing code-connected UML

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Side by side

Feature	Sparx Enterprise Architect 8.9/10 Visit ↗	Altova UModel 8.6/10 Visit ↗
At a glance
Editor score	8.9	8.6
Ranking	#2 in UML Modeling Software	#6 in UML Modeling Software
Best for	Mature enterprise modeling teams	Windows teams needing code-connected UML
Pricing model	Free plan + paid	Paid
Starting price	—	$209/user one-time
Free plan	✓ (best)	—
Free trial	30 days	30 days
Free trial length	30 days	30 days
Deployment	Cloud, Desktop	Desktop
Platforms	Windows, macOS, Linux	Windows
Support	Email, Community, Docs	Email, Tickets, Community, Docs
Integrations	8 integrations	4 integrations
Built for	Small business, Mid-market, Enterprise	Solo, Small business, Mid-market, Enterprise
Features Sparx Enterprise Architect 0/4 · Altova UModel 4/4
Code generation	Not checked yet	✓ (best)
Reverse engineering	Not checked yet	✓ (best)
Team collaboration	Not checked yet	✓ (best)
Model repository	Not checked yet	✓ (best)
Specs
UML diagram types	Not checked yet	Class, activity, component, communication, composite structure, deployment, interaction overview, object, package, profile, sequence, state machine, timing, use case
Deployment	Not checked yet	Desktop
Supported platforms	Not checked yet	Windows 10, Windows 11, and Windows Server 2016 or newer
Our review
Pros	Supports 14 UML 2.5 diagram types plus BPMN and SysML Combines repositories, versioning, traceability and multi-user projects Includes code engineering, database modeling and extensive model exchange	Generates Java, C++, C#, and Visual Basic .NET code Reverse engineers source code and binaries with round-trip synchronization Supports repositories, source control, and simultaneous team editing
Cons	The Lite edition is limited to read-only model viewing Paid licenses start at $245 per license Floating licenses cost more than equivalent standard licenses	Runs on Windows rather than across multiple desktop platforms No free plan; pricing starts at $209 SysML, BPMN, and IDE integration require Professional Edition or higher
Our verdict	Sparx Enterprise Architect is a desktop modeling, design and management platform for enterprise architects, business analysts, software developers, systems engineers, testers and project managers. It covers UML 2.5 with 14 diagram types,… Read the review →	Altova UModel is a Windows desktop UML modeling application for software developers and development teams. It supports UML 2.5.1 modeling across 14 diagram types, including class, activity, component, sequence, state machine, and use case… Read the review →

Strengths and trade-offs

• Sparx Enterprise Architect — where it wins

  • Supports 14 UML 2.5 diagram types plus BPMN and SysML
  • Combines repositories, versioning, traceability and multi-user projects
  • Includes code engineering, database modeling and extensive model exchange

  Where it doesn't

  • The Lite edition is limited to read-only model viewing
  • Paid licenses start at $245 per license
  • Floating licenses cost more than equivalent standard licenses

• Altova UModel — where it wins

  • Generates Java, C++, C#, and Visual Basic .NET code
  • Reverse engineers source code and binaries with round-trip synchronization
  • Supports repositories, source control, and simultaneous team editing

  Where it doesn't

  • Runs on Windows rather than across multiple desktop platforms
  • No free plan; pricing starts at $209
  • SysML, BPMN, and IDE integration require Professional Edition or higher

• Sparx Enterprise Architect8.9/10 · Free plan · 30-day trial

  A broad enterprise modeling suite with deep repositories, engineering and versioning features.

  Visit Sparx SystemsFull verdict →
• Altova UModel8.6/10 · 30-day trial

  A Windows UML tool for teams that need models connected to application code.

  Visit Altova UModelFull verdict →