yUML AlternativesUML Modeling Tools and other similar apps like yUML

yUML is described as 'To model applications' and is a UML Modeling tool in the development category. There are more than 25 alternatives to yUML, not only websites but also apps for a variety of platforms, including Windows, Linux, Mac and Self-Hosted apps. The best yUML alternative is Lucidchart, which is free. Other great sites and apps similar to yUML are PlantUML, Mermaid, Visual Paradigm and Structurizr.

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yUML alternatives page was last updated Aug 1, 2026

Lucidchart
538 likes
Lucidchart is a cloud-based platform that promotes teamwork through diagramming, collaboration, and data visualization. It serves millions worldwide, offering flowcharts, UML, real-time collaboration, Visio support, and browser access. Designed for innovation and understanding, it integrates easily into workflows.
95 Lucidchart alternatives
Cost / License
Freemium
Proprietary
Application types
Diagram Editor
Mind Mapping
Origin
United States
Platforms
Online
Android
iPhone
Android Tablet
iPad
Software as a Service (SaaS)
+6
Y
Is Lucidchart a good alternative to yUML?

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1comment
Lucidchart vs yUML Comments

Guest
Negative commentMay 15, 2017
1
yUML is a free text-based editor. LucidChart is a (not free) wysiwyg drawing tool.
L
Lucidchart is Freemium and ProprietaryyUML is Free and Proprietary
Lucidchart is a Diagram Editor yUML is a UML Modeling Tool
PlantUML
121 likes
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.
121 PlantUML alternatives
Cost / License
Free
Open Source
Application types
Diagram Editor
Mind Mapping
Origin
France
EU
Platforms
Mac
Windows
Linux
Online
Android
Chrome OS
Y
Is PlantUML a good alternative to yUML?

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1comment
PlantUML vs yUML Comments

Guest
Negative commentMay 15, 2017
0
PlantUML is an offline tool, yUML is a web service.
P
PlantUML is Free and Open SourceyUML is Free and Proprietary
PlantUML is a Diagram Editor yUML is a UML Modeling Tool
Mermaid
35 likes
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.
31 Mermaid alternatives
Cost / License
Free
Open Source (MIT)
Application types
Diagram Editor
UML Modeling
Origin
Sweden
EU
Platforms
Mac
Windows
Linux
Online
JavaScript
Node.JS
Self-Hosted
Cloudron
Y
Is Mermaid a good alternative to yUML?
Visual Paradigm
42 likes
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.
85 Visual Paradigm alternatives
Cost / License
Paid
Proprietary
Application types
Diagram Editor
UML Modeling
Origin
Hong Kong SAR China
Platforms
Mac
Windows
Linux
+2
Y
Is Visual Paradigm a good alternative to yUML?
Structurizr
Like
Software architecture diagramming tool.
19 Structurizr alternatives
Cost / License
Freemium
Proprietary
Application type
Diagram Editor
Origin
United Kingdom
Platforms
Online
Self-Hosted
Y
Is Structurizr a good alternative to yUML?
StarUML
41 likes
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 that is a compelling replacement of commercial UML...
58 StarUML alternatives
Cost / License
Paid
Proprietary
Application type
UML Modeling
Origin
South Korea
Platforms
Mac
Windows
Linux
Y
Is StarUML a good alternative to yUML?
UMLet
30 likes
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.
Cost / License
Free
Open Source
Application type
Diagram Editor
Platforms
Windows
+7
Y
Is UMLet a good alternative to yUML?
Astah UML
14 likes
Astah UML is a UML modeling editor with a user-friendly interface. It allows for the creation of various UML 2.x diagrams and mindmaps. The software includes features such as auto-creation of class diagrams, customizable shortcut keys, and merging project files.
35 Astah UML alternatives
Cost / License
Paid
Proprietary
Application types
UML Modeling
Diagram Editor
Origin
Japan
Platforms
Windows
Linux
Mac
+5
Y
Is Astah UML a good alternative to yUML?
Papyrus UML
17 likes
Graphical modelling open source UML2 tool based on Eclipse environment.
Cost / License
Free
Open Source
Application type
UML Modeling
Origin
United States
Platforms
Mac
Windows
Linux
Eclipse
Y
Is Papyrus UML a good alternative to yUML?
nomnoml
1 like
A tool for drawing UML diagrams based on a simple syntax.
Cost / License
Free
Open Source (MIT)
Application type
UML Modeling
Origin
Sweden
EU
Platforms
Online
Y
Is nomnoml a good alternative to yUML?
Software Ideas Modeler
25 likes
Lightweight, powerful, easy to use, UML tool

Software Ideas Modeler is a lightweight and powerful CASE tool. It supports UML 2.2 diagrams and a lot of other ones. Software Ideas Modeler is freeware (for non-commercial use). Commercial user may use this software only after buying.
59 Software Ideas Modeler alternatives
Cost / License
Paid
Proprietary
Application types
Diagram Editor
UML Modeling
Origin
Slovakia
EU
Platforms
Windows
Y
Is this a good alternative to yUML?
PlantText
6 likes
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.
74 PlantText alternatives
Cost / License
Free
Proprietary
Application type
UML Modeling
Platforms
Online
PlantUML
Y
Is PlantText a good alternative to yUML?