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.

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

StarUML

UML Modeling Tool
Paid • Proprietary

StarUML is a program to develop fast, flexible, extensible, featureful, and freely-available UML/MDA platform running on Win32 platform. The goal of the StarUML project is to build a software modeling tool and also platform...

More about StarUML

StarUML alternatives page was last updated Sep 19, 2023

yEd Graph Editor
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...
110 yEd Graph Editor alternatives
License model
- Free • Proprietary
Application types
- Diagram Editor
- Mind Mapping Tool
Platforms
- Mac
- Windows
- Linux
- Online
- BSD
+2
Top yEd Graph Editor Features
1. Export to SVG
2. Flow diagram visualisation
3. BPMN diagrams
4. Flow Chart
5. Auto Layout
6. Portable
7. XML import / export
8. Modules
9. Import From Excel
10. Grid layout options
11. ER Diagrams
12. Layout
Show all NaN yEd Graph Editor features ▾
yEd Graph Editor VS StarUML
Is yEd Graph Editor a good alternative to StarUML?
- 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.
- yEd Graph Editor is Free and ProprietaryStarUML is Paid and Proprietary

Lucidchart
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.
33 Lucidchart alternatives
License model
- Freemium • Proprietary
Application types
- Mind Mapping Tool
- Diagram Editor
Platforms
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Software as a Service (SaaS)
+6
Top Lucidchart Features
1. Real time collaboration
2. Flow Chart
3. Web-Based
4. Export to PDF
5. General-purpose diagramming
6. Works Offline
7. Ad-free
8. Support for @mentions
9. Charts
10. Scalable UI
11. Sequence Diagrams
12. Online collaboration
Show all NaN Lucidchart features ▾
Lucidchart VS StarUML
Is Lucidchart a good alternative to StarUML?
- Lucidchart is the most popular Android, iPhone, iPad, Android Tablet & SaaS alternative to StarUML.
- Lucidchart is Freemium and ProprietaryStarUML is Paid and Proprietary

PlantUML
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.
111 PlantUML alternatives
License model
- Free • Open Source
Application types
- Diagram Editor
- Mind Mapping Tool
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- Chrome OS
PlantUML Features
1. Text Based Format
2. Portable
3. Java based
4. VCS Friendly
5. Support for MarkDown
6. Workflow
7. Rendering
8. Create UML entities
9. Flow Chart
Show all NaN PlantUML features ▾
PlantUML VS StarUML
Is PlantUML a good alternative to StarUML?
- Most users think PlantUML is a great StarUML alternative.
- PlantUML is the most popular Open Source alternative to StarUML.
- PlantUML is Free and Open SourceStarUML is Paid and Proprietary

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ClickCharts
Clickcharts flowchart software allows for easy drawing of diagrams and flowcharts to provide a way of organising and displaying data. Lay out your ideas, organisation and processes or create UML, Venn or mind map diagrams with th...

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Mermaid
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.
21 Mermaid alternatives
License model
- Free • Open Source
Application types
- Diagram Editor
- UML Modeling Tool
Platforms
- Mac
- Windows
- Linux
- Online
- Self-Hosted
- JavaScript
- Node.JS
Mermaid Features
1. Ad-free
2. WYSIWYG Support
3. Dark Mode
4. Flow Chart
5. Graphs
6. Create UML entities
7. Built-in themes
Show all NaN Mermaid features ▾
Mermaid VS StarUML
Is Mermaid a good alternative to StarUML?
- Mermaid is the most popular Self-Hosted alternative to StarUML.
- Mermaid is Free and Open SourceStarUML is Paid and Proprietary

Umbrello
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.
46 Umbrello alternatives
License model
- Free • Open Source
Application types
- Diagram Editor
- UML Modeling Tool
Platforms
- Windows
- Linux
- Snapcraft
- Flathub
- Flatpak
Umbrello Features
1. No Tracking
2. Ad-free
3. No registration required
4. Works Offline
5. Privacy focused
Show all NaN Umbrello features ▾
Umbrello VS StarUML
Is Umbrello a good alternative to StarUML?

Sketch.systems
Sketch.systems helps software designers think about complex product behavior. Sketch out states, add prototypes, and clarify questions quickly.
16 Sketch.systems alternatives
License model
- Free • Proprietary
Platforms
- Online
Sketch.systems VS StarUML
Is Sketch.systems a good alternative to StarUML?

Diagram Designer
Simple vector graphics editor for creating flowcharts, UML class diagrams, illustrations and slide shows.
87 Diagram Designer alternatives
License model
- Free • Proprietary
Application type
- Diagram Editor
Platforms
- Windows
Diagram Designer Features
Flow Chart
Show all NaN Diagram Designer features ▾
Diagram Designer VS StarUML
Is Diagram Designer a good alternative to StarUML?

ClickCharts
Clickcharts flowchart software allows for easy drawing of diagrams and flowcharts to provide a way of organising and displaying data. Lay out your ideas, organisation and processes or create UML, Venn or mind map diagrams with this flow diagram maker.
114 ClickCharts alternatives
License model
- Free Personal • Proprietary
Application types
- Mind Mapping Tool
- Diagram Editor
Platforms
- Mac
- Windows
- Android
- Kindle Fire
ClickCharts Features
Flow diagram visualisation
Flow Chart
ER Diagrams
Show all NaN ClickCharts features ▾
+1
ClickCharts VS StarUML
Is ClickCharts a good alternative to StarUML?

UMLet
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.
35 UMLet alternatives
License model
- Free • Open Source
Application type
- Diagram Editor
Platforms
- Windows
+7
UMLet Features
1. Extensible by Plugins/Extensions
2. Plug-ins
3. Java based
4. Content Templates
5. Drag and Drop
Show all NaN UMLet features ▾
UMLet VS StarUML
Is UMLet a good alternative to StarUML?

Dynamic Draw
A Powerful idea processor.It's Open Source and Freeware. Create UML Diagrams, Network Diagrams, Flowcharts and many other types of diagrams with the versatile Dynamic Draw Software.
56 Dynamic Draw alternatives
License model
- Free • Open Source
Platforms
- Windows
Dynamic Draw Features
Portable
Class Diagrams
Flow Chart
Show all NaN Dynamic Draw features ▾
+2
Dynamic Draw VS StarUML
Is Dynamic Draw a good alternative to StarUML?

PlantText
The PlantText tool is an online tool for quickly creating UML (Unified Modeling Language) diagrams. Unlike most tools, PlantText can build diagrams without the use of a mouse because it is based on PlantUML markup language.
71 PlantText alternatives
License model
- Free • Proprietary
Application type
- UML Modeling Tool
Platforms
- Online
- PlantUML
PlantText Features
Flow Chart
Show all NaN PlantText features ▾
PlantText VS StarUML
Is PlantText a good alternative to StarUML?

PathVisio
PathVisio is a free open-source pathway analysis and drawing software that allows drawing, editing and analysing biological pathways.
70 PathVisio alternatives
License model
- Free • Open Source
Application type
- Digital Painting Tool
Platforms
- Online
PathVisio Features
Flow Chart
Show all NaN PathVisio features ▾
PathVisio VS StarUML
Is PathVisio a good alternative to StarUML?