Skip to content

Diagram-JS vs Processing

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

Diagram-JS icon
Diagram-JS
Processing icon
Processing

Diagram-JS vs Processing: The Verdict

⚡ Summary:

Diagram-JS: Diagram-JS is an open-source JavaScript diagramming library that allows you to create flowcharts, network diagrams, BPMN diagrams, ER diagrams, UML diagrams, and more. It provides a customizable canvas and diagramming components for building interactive diagrams.

Processing: Processing is an open-source graphical library and integrated development environment built for the electronic arts, new media art, and visual design communities with the purpose of teaching non-programmers the fundamentals of computer programming in a visual context.

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 Diagram-JS Processing
Sugggest Score — —
Category Development Development
Pricing Open Source Open Source

Product Overview

Diagram-JS
Diagram-JS

Description: Diagram-JS is an open-source JavaScript diagramming library that allows you to create flowcharts, network diagrams, BPMN diagrams, ER diagrams, UML diagrams, and more. It provides a customizable canvas and diagramming components for building interactive diagrams.

Type: software

Pricing: Open Source

Processing
Processing

Description: Processing is an open-source graphical library and integrated development environment built for the electronic arts, new media art, and visual design communities with the purpose of teaching non-programmers the fundamentals of computer programming in a visual context.

Type: software

Pricing: Open Source

Key Features Comparison

Diagram-JS
Diagram-JS Features
  • Canvas component for rendering diagrams
  • Extensible through custom shapes and plugins
  • Supports BPMN, flowcharts, ER diagrams, UML diagrams
  • Drag and drop diagramming
  • Connectors, ports, docking
  • Undo/redo, copy/paste, delete
  • Keyboard shortcuts
  • Zooming and panning
  • Cross-browser support
Processing
Processing Features
  • Graphical programming language and IDE
  • Built on Java and can integrate Java code
  • 2D and 3D graphics rendering
  • Image/video processing and analysis
  • Sound synthesis and analysis
  • Data visualization

Pros & Cons Analysis

Diagram-JS
Diagram-JS
Pros
  • Open source and free
  • Active community support
  • Customizable and extensible
  • Good documentation
  • Supports multiple diagram types
  • Interactive and easy to use
Cons
  • Steep learning curve
  • Limited built-in shape libraries
  • Not a complete diagramming solution out of the box
  • Requires coding skills to customize extensively
Processing
Processing
Pros
  • Easy to learn for non-programmers
  • Large community support
  • Cross-platform (Windows, Mac, Linux)
  • Free and open source
Cons
  • Limited to Java ecosystem
  • Not suitable for large applications
  • Steep learning curve for advanced features

Pricing Comparison

Diagram-JS
Diagram-JS
  • Open Source
Processing
Processing
  • Open Source

Related Comparisons

jsPlumb - JS Visualisation Library
vs Diagram-JS vs Processing

Learn More About Each Product

Diagram-JS
Diagram-JS
Reviews, pricing & alternatives →
Processing
Processing
Reviews, pricing & alternatives →

Ready to Make Your Decision?

Explore more software comparisons and find the perfect solution for your needs

Diagram-JS Alternatives
Processing Alternatives
Browse More Software