WebSequenceDiagrams vs StarUML

Struggling to choose between WebSequenceDiagrams and StarUML? Both products offer unique advantages, making it a tough decision.

WebSequenceDiagrams is a Development solution with tags like uml, sequence-diagrams, online-tool, diagramming.

It boasts features such as Allows creating UML sequence diagrams online, Simple syntax for defining objects, messages, notes, etc, Supports common UML elements like alt, loop, opt, par, break, Diagrams can be exported as PNG images, Real-time collaboration - multiple users can edit the same diagram, Public and private diagrams - share or keep diagrams private, Customizable themes and styles, API available for generating diagrams programmatically and pros including Easy to use, Intuitive syntax, Collaborative editing, Free to use with no limits, No installation required, Platform independent - works on any device with a browser.

On the other hand, StarUML is a Development product tagged with uml, modeling, diagrams, opensource.

Its standout features include Diagramming, Code generation, Extensibility, Model validation, Version control integration, and it shines with pros like Free and open source, Support for all standard UML diagrams, Plugin architecture for extensibility, Available on multiple platforms.

Feature	WebSequenceDiagrams	StarUML
Overall Score	N/A	N/A
Primary Category	Development	Development

Product Overview

WebSequenceDiagrams

Description: WebSequenceDiagrams is an online tool for easily creating UML sequence diagrams. It has a simple syntax for defining objects, messages, notes, and other sequence diagram elements. The service is free to use and diagrams can be exported as images.

StarUML

Description: StarUML is an open-source UML modeling tool for software developers. It supports all standard UML 2.x diagrams and can generate code frameworks. StarUML runs on Windows, Linux and Mac OS.

Key Features Comparison

WebSequenceDiagrams Features

• Allows creating UML sequence diagrams online
• Simple syntax for defining objects, messages, notes, etc
• Supports common UML elements like alt, loop, opt, par, break
• Diagrams can be exported as PNG images
• Real-time collaboration - multiple users can edit the same diagram
• Public and private diagrams - share or keep diagrams private
• Customizable themes and styles
• API available for generating diagrams programmatically

StarUML Features

• Diagramming
• Code generation
• Extensibility
• Model validation
• Version control integration

Pros & Cons Analysis

WebSequenceDiagrams

Pros

• Easy to use
• Intuitive syntax
• Collaborative editing
• Free to use with no limits
• No installation required
• Platform independent - works on any device with a browser

Cons

• Limited customization compared to desktop apps
• No offline usage
• Only supports sequence diagrams, not other UML diagram types
• Formatting options are limited

StarUML

Pros

• Free and open source
• Support for all standard UML diagrams
• Plugin architecture for extensibility
• Available on multiple platforms

Cons

• Limited native support for version control systems
• Less features than some commercial tools
• Steep learning curve

Pricing Comparison

WebSequenceDiagrams

• Free

StarUML

• Open Source