Free StarUML AlternativesUML Modeling Tools and other similar apps like StarUML

The best free alternative to StarUML is yEd Graph Editor. If that doesn't suit you, our users have ranked more than 50 alternatives to StarUML and many of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to StarUML are Lucidchart, PlantUML, Mermaid and Umbrello.

StarUML alternatives are mainly UML Modeling Tools but may also be Diagram Editors or Mind Mapping Tools. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of StarUML.

StarUML

Paid • Proprietary
UML Modeling Tool

StarUML is a program to develop fast, flexible, extensible, featureful, and freely-available UML/MDA platform running on...

More about StarUML

StarUML alternatives page was last updated

yEd Graph Editor
Is this is a good alternative?
Yes
No
Free • Proprietary
Mind Mapping Tool
Diagram Editor
UML Modeling Tool
Mac
Windows
Linux
Online
BSD
110 yEd Graph Editor alternatives
yEd is a powerful diagram editor that can be used to quickly create diagrams manually or import external data for analysis and auto-magically arrange even large data sets by just pressing a button. You can use yEd to quickly create flow charts, BPMN and UML diagrams...
- - yEd Graph Editor is the most popular Web-based, Windows, Mac & Linux alternative to StarUML.
- - yEd Graph Editor is the most popular free alternative to StarUML.
Suggest and vote on features
yEd Graph Editor Features
1. Auto LayoutyEd Graph Editor supports layouts that dynamically grow and adapt to the size of its contents.
2. PortableyEd Graph Editor can be used from a USB stick or similar with no prior installation.
Export to SVG
Flow diagram visualisation
BPMN diagrams
Flow Chart
XML import / export
Modules
Import From Excel
Grid layout options
ER Diagrams
Layout
Lucidchart
Is this is a good alternative?
Yes
No
Freemium • Proprietary
Mind Mapping Tool
Diagram Editor
UML Modeling Tool
Online
Android
iPhone
Chrome OS
Android Tablet
iPad
bambooHR
Microsoft Office Powerpoint
Microsoft OneDrive
Jira
Microsoft Office Word
Google Drive
Slack
Google Drive - Docs
Quip
Microsoft Teams
Software as a Service (SaaS)
Salesforce.com
Google Apps
Microsoft Azure
Microsoft Office 365
Google Drive - Sheets
Microsoft Office Suite
LinkedIn
Confluence
Microsoft Office Excel
195 Lucidchart alternatives
Lucidchart is a visual workspace that combines diagramming, collaboration, and data visualization to accelerate understanding and drive innovation. With this intuitive, cloud-based solution, everyone can work visually and collaborate in real time.
- - Lucidchart is the most popular Android, iPhone, iPad, Android Tablet & SaaS alternative to StarUML.
Suggest and vote on features
Lucidchart Features
1. Real time collaborationMultiple users can work together in Lucidchart simultaneously.
General-purpose diagramming
Flow Chart
Scalable UI
Sequence Diagrams
Export to PDF
Charts
Visitor management
Web-Based
Online collaboration
PlantUML
Is this is a good alternative?
Yes
No
Free • Open Source
Mind Mapping Tool
Diagram Editor
UML Modeling Tool
Mac
Windows
Linux
Online
Android
Chrome OS
111 PlantUML alternatives
PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams. The generator can be run anywhere within JVM and integrated with various application such as wiki, text editor, IDE, programming language, documentation generator, and others.
- - PlantUML is the most popular Open Source alternative to StarUML.
Suggest and vote on features
PlantUML Features
1. PortablePlantUML can be used from a USB stick or similar with no prior installation.
2. Support for MarkDownPlantUML supports MarkDown for document formatting.
Text Based Format
Java based
VCS Friendly
Workflow
Flow Chart
Rendering
Create UML entities
Opinions about PlantUML as a Alternative to StarUML
Most users think PlantUML is a great StarUML alternative.
Mermaid
Is this is a good alternative?
Yes
No
Free • Open Source
Diagram Editor
Mac
Windows
Linux
Online
Self-Hosted
JavaScript
Node.JS
19 Mermaid alternatives
Ever wanted to simplify documentation and avoid heavy tools like Visio when explaining your code? This is why mermaid was born, a simple markdown-like script language for generating flowcharts, Gantt charts and sequence diagrams from text via JavaScript.
- - Mermaid is the most popular Self-Hosted alternative to StarUML.
Suggest and vote on features
Mermaid Features
Flow Chart
Graphs
Umbrello
Is this is a good alternative?
Yes
No
Free • Open Source
UML Modeling Tool
Mac
Windows
Linux
48 Umbrello alternatives
Umbrello is a Unified Modelling Language (UML) modelling tool and code generator. It can create diagrams of software and other systems in the industry-standard UML format, and can also generate code from UML diagrams in a variety of programming languages.
Umbrello has no features, suggest some!
Diagram Designer
Is this is a good alternative?
Yes
No
Free • Proprietary
Diagram Editor
Windows
89 Diagram Designer alternatives
Simple vector graphics editor for creating flowcharts, UML class diagrams, illustrations and slide shows.
Suggest and vote on features
Diagram Designer Features
Flow Chart
UMLet
Is this is a good alternative?
Yes
No
Free • Open Source
Diagram Editor
Windows
35 UMLet alternatives
UMLet is an open-source UML tool with a simple user interface: draw UML diagrams fast, export diagrams to eps, pdf, jpg, svg, and clipboard, share diagrams using Eclipse, and create new, custom UML elements.
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UMLet Features
1. Extensible by Plugins/ExtensionsUMLet can be extended with add-ons, plugins and extensions.
Plug-ins
Java based
Content Templates
Drag and Drop
PathVisio
Is this is a good alternative?
Yes
No
Free • Open Source
Digital Painting Tool
Online
73 PathVisio alternatives
PathVisio is a free open-source pathway analysis and drawing software that allows drawing, editing and analysing biological pathways. It provides a basic set of features for pathway drawing, analysis and visualization. Additional features as plugins.
Suggest and vote on features
PathVisio Features
Flow Chart
SequenceDiagram.org
Is this is a good alternative?
Yes
No
Free • Proprietary
Diagram Editor
UML Modeling Tool
Mac
Windows
Linux
Online
12 SequenceDiagram.org alternatives
Free Sequence Diagram Tool Online. Clean simple interface and fast client side processing. Works Online and Offline, Scripting and Drag and Drop.
Suggest and vote on features
SequenceDiagram.org Features
Export to SVG
Papyrus UML
Is this is a good alternative?
Yes
No
Free • Open Source
UML Modeling Tool
Mac
Windows
Linux
Eclipse
38 Papyrus UML alternatives
Graphical modelling open source UML2 tool based on Eclipse environment.
Suggest and vote on features
Papyrus UML Features
SysML
Modelio
Is this is a good alternative?
Yes
No
Free • Open Source
UML Modeling Tool
Windows
Linux
Eclipse
32 Modelio alternatives
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.
Suggest and vote on features
Modelio Features
1. PortableModelio can be used from a USB stick or similar with no prior installation.
SysML
NClass
Is this is a good alternative?
Yes
No
Free • Open Source
Windows
26 NClass alternatives
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...
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NClass Features
Class Diagrams
Discontinued
Since 2010