Top 5 Open-Source Alternatives to System Designer

System Designer

System Designer is a low code development platform that you can use to create UML-based models.

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Product categories

Diagrams Flow Charts And Diagrams Flowcharts Markdown Editor Markdown Viewer Office & Productivity Text Editors UML UML Diagrams Wireframing

Summary

The top open-source alternatives to System Designer are draw.io, Gaphor, and PlantUML. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

draw.io Landing Page
1

draw.io

Online diagramming application
Pricing:
- Open Source
#Diagrams #Flowcharts #Wireframing 716 social mentions
Gaphor Landing Page
2

Gaphor

Gaphor is a Python-based, open source, multiplatform and multipurpose modeling application for creating nice UML diagrams for documentation.
Pricing:
- Open Source
#Diagrams #Flowcharts #Wireframing 5 social mentions
PlantUML Landing Page
3

PlantUML

PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.
Pricing:
- Open Source
#Flow Charts And Diagrams #Diagrams #UML Diagrams 14 social mentions
Gephi Landing Page
4

Gephi

Gephi is an open-source software for visualizing and analyzing large networks graphs.
Pricing:
- Open Source
#Diagrams #Flowcharts #Flow Charts And Diagrams 33 social mentions
Dillinger Landing Page
5

Dillinger

joemccann has 95 repositories available. Follow their code on GitHub.
Pricing:
- Open Source
#Markdown Editor #Text Editors #Markdown Viewer 27 social mentions