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ClassGen vs OpenKM

Professional comparison and analysis to help you choose the right software solution for your needs.

ClassGen icon
ClassGen
OpenKM icon
OpenKM

ClassGen vs OpenKM: The Verdict

⚡ Summary:

ClassGen: ClassGen is open source software that helps developers generate class diagrams and UML models quickly from existing code. It supports multiple languages and can help analyze codebases and visualize their structure in an intuitive format.

OpenKM: OpenKM is an open-source document management system for managing documents, images and files in an organization. It allows users to store, search, preview and collaborate on documents. It is lightweight and easy to install and configure.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature ClassGen OpenKM
Sugggest Score — —
Category Development Office & Productivity
Pricing Open Source Open Source

Product Overview

ClassGen
ClassGen

Description: ClassGen is open source software that helps developers generate class diagrams and UML models quickly from existing code. It supports multiple languages and can help analyze codebases and visualize their structure in an intuitive format.

Type: software

Pricing: Open Source

OpenKM
OpenKM

Description: OpenKM is an open-source document management system for managing documents, images and files in an organization. It allows users to store, search, preview and collaborate on documents. It is lightweight and easy to install and configure.

Type: software

Pricing: Open Source

Key Features Comparison

ClassGen
ClassGen Features
  • Reverse engineers code into UML class diagrams
  • Supports Java, C#, C++, PHP and Python code
  • Generates class, sequence, activity and state diagrams
  • Analyzes dependencies between classes and packages
  • Customizable layout and diagram aesthetics
  • Command line and GUI versions available
  • Integrates with popular IDEs like Eclipse and Visual Studio
  • Open source and cross platform
OpenKM
OpenKM Features
  • Document management
  • Records management
  • Collaboration tools
  • Version control
  • Search engine
  • Access controls
  • Annotations
  • Workflows

Pros & Cons Analysis

ClassGen
ClassGen

Pros

  • Automates and speeds up diagram creation
  • Helps understand unfamiliar codebases quickly
  • Visualizes complex architectures intuitively
  • Reduces effort to maintain diagrams and documentation
  • Free and open source tool with active community

Cons

  • Limited support for some advanced UML diagram types
  • Steep learning curve for new users
  • GUI version lacks some features of command line tool
  • Does not integrate seamlessly with all IDEs
  • Reverse engineering can be slow for very large projects
OpenKM
OpenKM

Pros

  • Open source
  • Easy to install and configure
  • Good search capabilities
  • Lightweight
  • Supports multiple databases
  • Has mobile apps

Cons

  • Limited native integrations
  • Less flexible than some competitors
  • Can be slow with large databases
  • Limited native OCR capabilities

Pricing Comparison

ClassGen
ClassGen
  • Open Source
OpenKM
OpenKM
  • Open Source

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Learn More About Each Product

ClassGen
ClassGen
Reviews, pricing & alternatives →
OpenKM
OpenKM
Reviews, pricing & alternatives →

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