Poseidon for UML Alternatives

Poseidon for UML is described as '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' and is an app in the development category. There are more than 25 alternatives to Poseidon for UML for a variety of platforms, including Windows, Linux, Mac, Web-based and Android apps. The best Poseidon for UML alternative is Lucidchart, which is free. Other great apps like Poseidon for UML are PlantUML, Visual Paradigm, Umbrello and StarUML.

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

Poseidon for UML

Free • Proprietary

Dont lose the advantage of clarity and simplicity to an overly complicated tool - the Poseidon for UML software line lets...

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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 Web-based, Android, iPhone & iPad alternative to Poseidon for UML.
- - Lucidchart is the most popular free alternative to Poseidon for UML.
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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 Windows, Mac & Linux alternative to Poseidon for UML.
- - PlantUML is the most popular Open Source alternative to Poseidon for UML.
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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
Visual Paradigm
Is this is a good alternative?
Yes
No
Paid • Proprietary
Diagram Editor
UML Modeling Tool
Mac
Windows
Linux
69 Visual Paradigm alternatives
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.
- - Visual Paradigm is the most popular commercial alternative to Poseidon for UML.
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Visual Paradigm Features
Ide integration
Entity Relationship Diagrams
Website wireframing
SAML Single Sign-On
User story mapping
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!
StarUML
Is this is a good alternative?
Yes
No
Paid • Proprietary
UML Modeling Tool
Mac
Windows
Linux
54 StarUML alternatives
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...
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StarUML Features
Entity Relationship Diagrams
Sequence Diagrams
Export to PDF
Class Diagrams
Enterprise Architect
Is this is a good alternative?
Yes
No
Paid • Proprietary
UML Modeling Tool
Windows
50 Enterprise Architect alternatives
High performance and scalable visual modeling tool for the planning, design and construction of business architectures, software and systems. With customers based in all industries, Sparx Systems is a leading vendor of innovative modeling solutions.
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Enterprise Architect Features
Database reverse engineering
Requirements management
Class Diagrams
Sequence Diagrams
Component Diagrams
Software Ideas Modeler
Is this is a good alternative?
Yes
No
Paid • Proprietary
Diagram Editor
Windows
58 Software Ideas Modeler alternatives
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.
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Software Ideas Modeler Features
Code generation
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.
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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.
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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
PlantText
Is this is a good alternative?
Yes
No
Free • Proprietary
UML Modeling Tool
Online
PlantUML
70 PlantText alternatives
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.
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PlantText Features
Flow Chart
Dynamic Draw
Is this is a good alternative?
Yes
No
Free • Open Source
Windows
52 Dynamic Draw alternatives
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.
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Dynamic Draw Features
1. PortableDynamic Draw can be used from a USB stick or similar with no prior installation.
Class Diagrams
Flow Chart