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

blockdiag alternatives

  • 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 arran...

    tags: Portable auto-layout chart diagram-editor diagramming
    platform: Mac OS X Windows Linux Online BSD
  • 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 integr...

    tags: Portable chart create-uml-entities flowchart java-based
    platform: Mac OS X Windows Linux Online Android Chrome OS
  • Graphviz

  • Graphviz is open source graph visualization software. It has several main graph layout programs. It also has web and interactive graphical interfac...

    tags: graph-visualization graphs svg
    platform: Mac OS X Windows Linux Online
  • Gephi

  • Gephi is an open-source software for visualizing and analyzing large networks graphs. Gephi uses a 3D render engine to display graphs in real-time ...

    tags: 3d-rendering exploration filtering graph-visualization graphs
    platform: Mac OS X Windows Linux
  • Diagrammix

  • Diagrammix is a tool for efficiently building attractive diagrams.

    tags: graphics diagramming uml-diagrams diagram-designer
    platform: Mac OS X
  • Delineato Pro

  • Delineato - the italian word for "outline". Designed using the WYSIWYN paradigm - What You See Is What You Need - this carefully crafted applicatio...

    tags: brainstorming built-in-pdf-converter diagramming diagrams icloud-sync
    platform: Mac OS X iPad
  • KeyLines

  • KeyLines is a JavaScript toolkit used by developers to build powerful network visualization applications, quickly.

    tags: chart data-visualization diagramming diagrams flowchart
    platform: Mac OS X Windows Linux Online Android iPhone Android Tablet iPad
  • Linkurious

  • As the easiest way to explore graph data, Linkurious technology helps you make sense of your data through a simple web-based interface. Companies c...

    tags: data-visualization graph-database graph-visualization graphs threat-intelligence
    platform: Online
  • Neoclipse

  • Neoclipse is a standalone workbench application to interact with Neo4j (database directory or server). It supports Cypher, index searches, visualis...

    tags: chart diagram diagramming diagrams graph-visualization
    platform: Windows
  • 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-l...

    tags: visualization graphs flowchart diagrams diagramming
    platform: Mac OS X Windows Linux Self-Hosted JavaScript Node.JS
  • Graphynx

  • Create weighted and unweighted graphs and run algorithms step by step. Learn graph theory interactively… much better than a book!

    tags: educational visualization interactive graph-theory
    platform: Android iPhone Android Tablet iPad