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We've compiled a list of 11 free and paid alternatives to blockdiag. The primary competitors include yEd Graph Editor, PlantUML. In addition to these, users also draw comparisons between blockdiag and Graphviz, Gephi, Diagrammix. Also you can look at other similar options here: About.


yEd is a powerful diagram editor that can be used to quickly create diagrams manually or import...

PlantUML
Free Open Source

PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.

Graphviz
Free Open Source

Graphviz is open source graph visualization software. It has several main graph layout programs.

Gephi
Free Open Source

Gephi is an open-source software for visualizing and analyzing large networks graphs.

Tool for efficiently building attractive diagrams.

Create weighted and unweighted graphs and run algorithms step by step.

An on-premise graph visualization and analysis software to investigate complex connected data.

mermaid
Free Open Source

An easy tool for generating diagrams and flowcharts from text in a similar manner as markdown.

blockdiag and its family generate diagram images from simply text file. Features:

blockdiag Platforms

tick-square Linux
tick-square Mac
tick-square Windows

blockdiag Video and Screenshots

blockdiag Overview

blockdiag and its family generate diagram images from simply text file.

Features:

Supports many types of diagrams
block diagram (w/ blockdiag)
sequence diagram (w/ seqdiag)
activity diagram (w/ actdiag)
logical network diagram (w/ nwdiag)

Generates beautiful diagram images from simple text format (similar to Small Graphviz iconGraphviz ’s DOT format)

Layouts diagram elements automatically

Embeds to many documentations; Sphinx, Trac, Redmine and some wikis

Top blockdiag Alternatives

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blockdiag Tags

python-app dot graph-visualization graphs diagrams

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