Top 15 WhiteStarUML Alternative and Similar Softwares | Dec 2024

1. Violet UML Editor

Violet is a UML editor with these benefits: Very easy to learn and use. Draws nice-looking diagrams. Completely free. Cross-platform. Violet is intended for developers, students, teachers, and authors who need to produce simple UML diagrams quickly....... TpSort Score | 1,410,000

2. astah Community Edition

From free light-weight versions which provide Intuitive UML software at no cost; to the most powerful UML Plus software on the market Astah allows your team to communicate clearly and easily across platform. Take your Modeling to the next level with Astah....... TpSort Score | 24,100,000

3. Classbuilder

ClassBuilder is freeware CASE tool targeted at the C++ developer, running on Win2K-XP. It lets you create, manipulate and navigate classes, class relations, class members and class methods at a high level of abstraction through a graphical user interface. Its rich feature list includes:* Class and sequence diagram editing (UML),...... TpSort Score | 11,300,000

4. jsUML2

A lightweight HTML5/javascript library for UML 2 diagramming.Alpha software. This project is in progress. Many functionalities are ready to be used. Nevertheless, some features and developments will not be neccessarily available for download....... TpSort Score | 28,400,000

5. TopCoder UML

TopCoder UML Tool is an easy to use, consistent modeling tool for use in Design and Development competitions. The new tool was built to model sequence, class, use case, and activity diagrams. On top of that, all those elements can have documentation easily attached to them....... TpSort Score | 1,620,000

6. NClass

NClass is a free tool to easily create UML class diagrams with full C# and Java language support. The user interface is designed to be simple and user-friendly for easy and fast development. Properties, enums, delegates and other language specific elements are fully supported with strict syntactical and semantical verification....... TpSort Score | 28,500,000

7. MadEdit-Mod

Madedit-Mod is a cross platform text/hex editor based on MadEdit .Current Feature list:Original features from MadEdit(Hex Edit, Column Edit, many encodings support, etc) with lots of bug fixesMore encodings supported, eg, GB18030, CP874, CP866, KOI8-R and KOI8-U Macintosh encodings(Roman, Japanese, Chinese-trad, Korean, Arabic, Hebrew, Greek, Cyrillic, Thai,...... TpSort Score | 3,090

8. Sankey Flow Show

"Attractive flow diagrams made in minutes!" is the promise by Sankey Flow Show. And indeed the tool is rich in features and design options: Large shapes and icons library, graphical effects (e.g. shadow effect), toggle constant/Sankey connections style, and customizable data input are some of the highlights.You can decide whether...... TpSort Score | 7,620,000

9. IBM Rational Rose Enterprise

In much the same way a theatrical director blocks out a play, a software designer uses Rational Rose to visually create (model) the framework for an application by blocking out classes with actors (stick figures), use case elements (ovals), objects (rectangles) and messages/relationships (arrows) in a sequence diagram using drag-and-drop...... TpSort Score | 2,030,000

10. WeBuilder

WeBuilder is a faster, smarter and more powerful all-in-one code editor for web developers. Clean interface, quick startup, superb flexibility and powerful features allow you to create and manage code written in HTML, CSS, JavaScript, PHP, Ruby, Python, ASP, SSI, Perl and other languages faster and easier, while integrated tools...... TpSort Score | 29,000,000

11. UModel

UModel is a UML (Unified Modeling Language) software modeling tool from Altova, the creator of XMLSpy. UModel supports all 14 UML 2 diagram types and adds a unique diagram for modeling XML Schemas in UML. UModel also supports SysML for embedded system developers, and business process modeling (BPMN notation) for...... TpSort Score | 28,600,000

12. Poseidon for UML

Dont lose the advantage of clarity and simplicity to an overly complicated tool - the Poseidon for UML software line lets you get down to work without entanglements in your development environment. Powerful features such as round trip engineering and documentation generation have been intelligently implemented without the overhead common...... TpSort Score | 1,910,000

13. Gaphor

Gaphor is a Python-based, easy to use modeling environment. This means that you are able to create nice UML diagrams for documentation and to assist you with design decisions. Gaphor will help you create your applications....... TpSort Score | 692,000

14. BOUML

BOUML is a free UML 2 tool box (under development) allowing you to specify and generate code in C++, Java, Idl, Php and Python.BOUML runs under Unix/Linux/Solaris, MacOS X(Power PC and Intel) and Windows.BOUML is very fast and doesn't require much memory to manage several thousands of classes, see benchmark.BOUML...... TpSort Score | 28,500,000

15. BabelPad

BabelPad is a free Unicode text editor for Windows that supports the proper rendering of most complex scripts, and allows you to assign different fonts to different scripts in order to facilitate multi-script text editing. It supports HTML editing and preview, conversion between multiple formats, opens dozens of file encodings,...... TpSort Score | 28,500,000