Top 15 astah Community Edition Alternative and Similar Softwares | Dec 2024

1. GenMyModel

GenMyModel is a web uml tool for designing software architecture with UML, Database Diagrams or Flowchart. It’s for all coders and software architects. Design, share models and generate code right in the browser....... TpSort Score | 28,500,000

2. Modeliosoft

Whether you are a Business Architect, System Architect, Developer, Analyst or Designer, Modeliosoft meets your needs through its high quality solutions for modeling, and report, architecture or code generation. Modeliosoft Solutions integrate UML, BPMN, requirements analysis and many other modeling extensions and enable you to configure a bespoke solution for...... TpSort Score | 28,400,000

3. 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

4. UML Designer

UML Designer provides a set of common diagrams to work with UML 2.5 models. The intent is to provide an easy way to make the transition from UML to domain specific modeling. This way users can continue to manipulate legacy UML models and start working with DSL. Users can even...... TpSort Score | 845,000

5. yUML

Create and share simple UML diagrams.Beta software.Supported diagram types: class, use case...... TpSort Score | 2,290,000

6. Modelio

Modelio is an open source modeling tool supporting natively UML, BPMN and model exchange with XMI. It allows to draw all UML2 diagrams and specific diagrams for business process modeling. It is easy and powerful with the capacity to add new functionalities to the application. In fact, it is possible...... TpSort Score | 28,500,000

7. 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

8. 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

9. 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

10. System Designer

System Designer uses UML, a standard, to define your model. So you probably already know how to create a model in System Designer even if you have never run it.The definition of the model is stored on a JSON format called MSON. With MSON you can define types, classes,...... TpSort Score | 7,560,000

11. Magic Draw

MagicDraw is an award-winning business process, architecture, software and system modeling tool with teamwork support. MagicDraw UML can do comprehensive UML diagramming, reverse and forward engineering for Java and C++....... TpSort Score | 13,000,000

12. 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

13. 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

14. Visual Paradigm for UML

Visual Paradigm for UML (VP-UML) is a UML design tool and UML CASE tool designed to aid software development. VP-UML supports key modeling standards such as Unified Modeling Language (UML) 2.4, SysML, ERD, DFD, BPMN 2.0, ArchiMate 2.0, etc. It supports software development teams in requirements capturing, software planning (use...... TpSort Score | 184,000

15. 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